The payment was collected by the hardworking salesman.
A
The hardworking salesman collected the payment.
B
the salesman who worked heard was able to collect the payment.
C
to collect the payment the salesman had to work hard.
D
The hardworking salesman was able to collect the payment.
Question 4Single Answer
I had to stop all my work to complete this project.
A
All other work had to be stopped to complete this project by me
B
For completing this project all other work must be stopped
C
For completing this project I had to stop all my work
D
To complete this project all other work had been stopped by me
Question 5Single Answer
They have published the names of all the successful candidates.
A
The candidates who have succeeded their names they had published.
B
The names of all the successful candidates have been published by them
C
The candidates who have succeeded their names have been published by them.
D
The names of all the successful candidate were published by them.
Question 6Single Answer
The online shopping site lowered the prices.
A
Lowering of the prices was done by the online shopping site
B
The prices were lowered by the online shopping site
C
The prices had been lowered by the online shopping site
D
The prices have been lowered by the online shopping site
Question 7Single Answer
Who taught you to drive a truck ?
A
To drive a truck by whom were you taught?
B
Driving a truck by who were you taught?
C
Driving a truck by who were you being taught?
D
By whom were you taught to drive a truck?
Question 8Single Answer
We shall invite Suresh.
A
Suresh would be invited by us
B
Suresh would have been invited by us
C
Suresh will be invited by us
D
Suresh will have been invited by us
Question 9Single Answer
Dark clouds have overcast the evening sky.
A
By the dark clouds the evening sky was overcast.
B
The evening sky has been overcast by the dark clouds.
C
Dark clouds overcastted the evening sky.
D
The sky of the evening was overcasted by dark clouds.
Question 10Single Answer
The partners will celebrate their triumph tomorrow.
A
The triumph would be celebrated by the partners a day before
B
The triumph would be celebrated by the partners a day after
C
The triumph would have been celebrated by the partners a day after
D
The triumph will have been celebrated by the partners tomorrow
Question 11Single Answer
Passage :
Direction : Question below has two blanks, each blank indicting that some thing has been omitted. Choose the word for each blank which best fits the meaning of the sentence as a whole.
The Finance Department has ……………a centralized online databank system for all statutory government bodies to …………an eye on their assets and liabilities.
A
presented , stay
B
introduced , keep
C
announce , make
D
created , let
E
proclaimed , hold
Question 12Single Answer
Passage :
Direction : The five items in this section consists of a word or group of words followed by four words as (a), (b), (c) and (d). Select the word which is nearly opposite to the meaning of the original word or group of words and mark your response as (a), (b), (c) and (d), as the case may be, in your Answer Sheet.
Assets
A
liabilities
B
responsibilities
C
estates
D
profits
Question 13Single Answer
Passage :
Direction : In the question, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button corresponding to it
Affidavit
A
Affirmation
B
Slander
C
Oath
D
Testimony
Question 14Single Answer
Passage :
Direction: In the following question, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button corresponding to it
Hollow
A
Alveolate
B
Cleft
C
Cavernous
D
Solid
Question 15Single Answer
Passage :
Directions: In the following question, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button corresponding to it
Cosset
A
Ignoreb
B
Close
C
Caress
D
Fondle
Question 16Single Answer
शुद्ध वर्तनी का चयन कीजिए
A
अधम्र
B
अध्रम
C
अधर्म
D
अध्रिम
Question 17Single Answer
शुद्ध वर्तनी का चयन कीजिए
A
स्थायि
B
स्थायी
C
स्थाई
D
स्थाइ
Question 18Single Answer
वर्तनी की दृष्टि से सही शब्द है?
A
महत्व
B
महतव
C
महत्तव
D
महतत्व
Question 19Single Answer
निम्नलिखित में से शुद्ध छांटिए?
A
आयुष्मान
B
आयुश्मान
C
आयुशमान
D
आयुश्यमान
Question 20Single Answer
शुद्ध शब्द नहीं हैं?
A
कवियत्री
B
कौसल्या
C
एश्वर्य
D
श्रृंगार
Question 21Single Answer
शुद्ध वर्तनी है -
A
पूज
B
पुजय
C
पूज्य
D
पुज्य
Question 22Single Answer
शुद्ध वर्तनी है -
A
अनुसरण
B
अनूशरणन
C
अनुशरण
D
अणुशर
Question 23Single Answer
किस क्रमांक में सभी शुद्ध हैं?
A
एक्य,साप्ताहिक
B
आजीविका,आशीर्वाद
C
आर्शिवाद ,अनूकूल
D
निरिक्षण ,कृपालु
Question 24Single Answer
'उज्वल' शब्द का शुद्ध रूप है ?
A
उज्जव
B
उज्ज्ल
C
उज्ज्वल
D
उजवल
Question 25Single Answer
निम्नलिखित प्रश्न में चार वैकल्पिक वर्तनियाॅ दी गई है?
A
जागृत
B
जाग्रति
C
जाग्रित
D
जाग्रत
Question 26Single Answer
निम्नलिखित प्रश्न में चार वैकल्पिक वर्तनियाॅ दी गई है?
A
उन्नति
B
उनति
C
उन्ती
D
उनती
Question 27Single Answer
निम्नलिखित प्रश्न मे चार वैकल्पिक वर्तनियाॅ दी गई है?
A
अनुशहरण
B
अनोसरण
C
अनुसरन
D
अनुसरण
Question 28Single Answer
'पृथ्वीराज रासो' किस काल की रचना है ?
A
आदिकाल
B
रीतिकाल
C
भक्तिकाल
D
आधुनिक काल
Question 29Single Answer
हिन्दी की उत्पत्ति किस भाषा से हुई है?
A
प्राकृत
B
संस्कृत
C
शौरसैनी अपभ्रंश
D
मागधी
Question 30Single Answer
राजभाषा आयोग के प्रथम अध्यक्ष थे ?
A
बी. जी. खरे
B
राजा लक्ष्मण सिंह
C
प्रताप नारायण मिश्र
D
इंशाअल्ला खा
General Studies
Question 31Single Answer
Yojna a weekly journal
A
Ministry of Finance
B
Ministry of Information and Broadcastin
C
Ministry of Rural Development
D
Planning Commission
Question 32Single Answer
Kurukshetra a journal on rural development is published by
A
Ministry of Finance
B
Ministry of Information and Broadcastin
C
Ministry of Rural Development
D
Planning Commission
Question 33Single Answer
Devaluation of a currency means
A
Fixing the value of the currency in conjuction with the movement in the value of a basket of predetermined currencies
B
Reduction in the value of a currency vis-à-vis major internationally traded currencies
C
Fixing the value of currency in multilateral consultaion with the IMF the World Bank and major trading partners
D
Permitting the currency to seek its worth in the international market
Question 34Single Answer
In India rural incomes are generally lower than the urban incomes, which of the following reasons account for this
1. a large number of farmers are illiterate and know little about scientific agriculture
2. prices of primary products are lower than those of manufactured products
3. Investments in agriculture has been low when compared to investment in industry
A
1 and 3
B
2 and 3
C
1 and 2
D
1,2 and 3
Question 35Single Answer
Which of the following programmes aims at the promotion of savings among rural women
A
Rashtriya Mahila Kosh
B
Indira Mahila Yojna
C
Jawahar Rozgar Yojna
D
Mahila Samridhi Yojna
Question 36Single Answer
How many such pairs of letters are there in the word ‘CLEANLINESS’ each of the which has as many letters between them in the word as they have in the English alphabet, in the same sequence?
A
Two
B
Three
C
Five
D
Four
E
None of these
Question 37Single Answer
Team A has scored more goals than Team B
Team C has scored fewer goals than Team B
Team A has scored fewer goals than Team C .
If the first two statements are true, the third statement is
A
True
B
False
C
Uncertain
D
None
Question 38Single Answer
If it is possible to make only one meaningful word with the second, the third, the sixth and the eight letters of the word FRAGMENT using each only once, which of the following will be the third letter of that word ? If no such word can be formed, give ‘X’ as the answer and if more than one such word can be formed, give ‘Y’ as the answer.
A
A
B
E
C
T
D
X
E
Y
Question 39Single Answer
Passage :
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z .
Which letter in this alphabet is the eighth letter to the right of the letter and which is tenth letter to the left of the last but one letter of the alphabet ?
A
X
B
W
C
I
D
H
Question 40Single Answer
Passage :
Direction : The following question is based on the five words given below:
AND FOR THE BIG SUM (The new words formed after performing the mentioned operations may or may not necessarily the meaningful English words.)
If the third alphabet of each of the words is changed to the next alphabet in the English alphabetical series, which of the following will form a meaningful English word?
A
SUM
B
BIG
C
Both BIG and THE
D
FOR
E
Both FOR and BIG
Question 41Single Answer
The earlist manuscripts were written on
A
palm leaves
B
paper
C
wood
D
stones
Question 42Single Answer
What does BC and AD stands for?
A
Anno Domini and Before Common
B
Before Christ and Anno Domini
C
Anno Domini and Before Christ
D
None of the above
Question 43Single Answer
Which of the following is/are characteristic(s) of a manuscript?
(A) It is written on a hard surface such as a stone or a metal.
(B) It is an old book written by hand.
(C) It is written on palm leaf or on specially prepared bark of the birch tree.
A
Only A
B
B and C
C
Only B
D
All of these
Question 44Single Answer
Which one of the following statements is false?
A
History is about changes that over time, about finding out how things were in the past and how things have changed
B
In the histories narrated by British historians about India, the rule of each Governor-General was important
C
James Mill divided Indian History into three periods Hindu, Muslim and Christian
D
The British in India believed that surveys were important for effective administration
Question 45Single Answer
Which is the criteria to decide that a particular date is important in history?
A
They are the date of birth of a king or emperor
B
A particular event or set of events has occurred on or around that date
C
It is the date of coronation of a king
D
All of the above
Question 46Single Answer
The grain size (USDA) of silt in soil ranges between :
A
0.2 mm to 0.5 mm
B
0.5 mm to 0.1 mm
C
0.1 mm to 0.05 mm
D
0.05 mm to 0.002 mm
Question 47Single Answer
What will be BOD, for a wastewater sample when 21 ml of sample is diluted to 300 ml in BOD bottle to determine dissolved oxygen .
[Given: Initial DO, = 10 mg/l; Five days later DO5 = 5 mg/l]
A
~ 5 mg/l
B
~ 25 mg/l
C
~ 71.4 mg/l
D
~75 mg/l
Question 48Single Answer
What will be the concentration of 40 ppb SO₂ in µg/m³ unit at 25°C ?
A
~ 0.04 µg/m³
B
~ 1047 µg/m³
C
~ 104.7 µg/m³
D
~ 10.47 µg/m³
Question 49Single Answer
National Ambient air quality standards typically include following components :
A
Maximum and Minimum pollutant levels, adjustment for co - pollutants
B
Abetment strategies, non - attainment penalties
C
Ambient temperature, size distribution and relative humidity
D
Indicator (Chemical/Chemical class), Averaging time, Pollutant form and level
Question 50Single Answer
Primary air pollutants differ from secondary air pollutants as they :
A
are present in levels that can be weighed on filter paper
B
are directly emitted from identified sources
C
have undergone chemical transformation in air after release from identified sources
D
are designated as hazardous air pollutants
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General Studies
Question 51Single Answer
Bihar is located in which part of India?
A
Western India
B
Northern India
C
Eastern India
D
Southern India
Question 52Single Answer
What is the capital of Bihar?
A
Gaya
B
Bhagalpur
C
Patna
D
Muzaffarpur
Question 53Single Answer
In which year was Bihar formed as a separate province?
A
1905
B
1947
C
1936
D
1912
Question 54Single Answer
Bihar was separated from which state in 1912?
A
Odisha
B
Bengal Presidency
C
Uttar Pradesh
D
Madhya Pradesh
Question 55Single Answer
Which country lies to the north of Bihar?
A
Nepal
B
China
C
Bhutan
D
Bangladesh
Question 56Single Answer
Which state lies to the south of Bihar?
A
West Bengal
B
Odisha
C
Chhattisgarh
D
Jharkhand
Question 57Single Answer
Which river is known as the lifeline of Bihar?
A
Yamuna
B
Narmada
C
Godavari
D
Ganga
Question 58Single Answer
What is the official language of Bihar?
A
Urdu
B
Bhojpuri
C
Hindi
D
Maithili
Question 59Single Answer
Which language is the second official language of Bihar?
A
Urdu
B
Magahi
C
Bhojpuri
D
Angika
Question 60Single Answer
How many districts are there in Bihar?
A
38
B
37
C
36
D
39
Question 61Single Answer
Which of the following is a factor of 24?
A
9
B
5
C
7
D
2
Question 62Single Answer
Which statement is correct about 246?
A
A decimal number
B
An odd number
C
An even number
D
A fraction
Question 63Single Answer
Which of the following is a prime number?
A
41
B
123
C
42
D
82
Question 64Single Answer
What is the place value of digit 8 in 8723?
A
800
B
8000
C
80
D
8
Question 65Single Answer
What is the smallest whole number that must be added to 83 to make it divisible by 5?
A
3
B
2
C
4
D
0
Question 66Single Answer
Which day is observed on 1 October every year as declared by the United Nations?
A
World Teachers’ Day
B
International Day of Non-Violence
C
World Food Day
D
International Day of Older Persons
Question 67Single Answer
The Union Public Service Commission (UPSC) completed 100 years of its establishment on which date in 2026?
A
26 January 2026
B
1 October 2026
C
15 August 2026
D
26 November 2026
Question 68Single Answer
The Union Cabinet raised the Minimum Support Price (MSP) of wheat for the 2027-28 Rabi season by how much?
A
₹25 per quintal
B
₹15 per quintal
C
₹50 per quintal
D
₹75 per quintal
Question 69Single Answer
The Cabinet approved an Intelligent Traffic Management System (ITMS) for Delhi at an approximate cost of:
A
₹790 crore
B
₹2,790 crore
C
₹1,790 crore
D
₹3,790 crore
Question 70Single Answer
Which initiative was launched under Swachh Bharat Mission–Urban 2.0 to develop 50 model cities?
A
PRAGATI-50
B
Smart City Mission
C
AMRUT 2.0
D
Clean India Mission
Science
Question 71Single Answer
Temperature can be expressed as derived quantity in terms of
A
length and mass
B
mass and time
C
length, mass and time
D
None of these
Question 72Single Answer
Electron volt is a unit of
A
potential difference
B
charge
C
energy
D
capacity
Question 73Single Answer
Dimensions of impulse are
A
[MLT –1]
B
[MLT²]
C
[MT–2]
D
[ML–1T–3]
Question 74Single Answer
Potential is measured in
A
joule/coulomb
B
watt/coulomb
C
newton–second
D
None of these
Question 75Single Answer
One Nanometer is equal to
A
10–9m
B
10–6m
C
10–10m
D
10–3m
Question 76Single Answer
Maxwell is the unit of
A
magnetic susceptibility
B
intensity of Magnetisation
C
magnetic Flux
D
magnetic Permeability
Question 77Single Answer
Which of the following is derived physical quantity ?
A
Mass
B
Velocity
C
Length
D
Time
Question 78Single Answer
What are the units of magnetic permeability ?
A
Wb A–1 m–1
B
Wb–1 Am
C
Wb A m–1
D
Wb A–1 m
Question 79Single Answer
The dimensions of pressure gradient are
A
[ML–2 T–2]
B
[ML–2 T–1]
C
[ML–1 T–1]
D
[ML–1 T–2]
Question 80Single Answer
The dimensions of Rydberg's constant are
A
[M0L–1T]
B
[MLT–1]
C
[M0 L–1T0]
D
[ML0 T2]
Question 81Single Answer
'Farad' is the unit of
A
resistance
B
conductance
C
capacitance
D
inductance
Question 82Single Answer
S.I. unit of surface tension is
A
degree/cm
B
N/m
C
N/m²
D
Nm
Question 83Single Answer
Which one of the following pairs does not have the same dimension ?
A
Potential energy and Kinetic energy
B
Density and specific gravity
C
Focal length and height
D
Gravitational force and frictional force
Question 84Single Answer
Which of the following contain enzymes for cellular respiration ?
A
Dictyosomes
B
Endoplasmic reticulum
C
lysosomes
D
Mitochondria
Question 85Single Answer
Which one among the following nutrients is a strctural
A
Cell membrane
B
Plasma membrane
C
Cell wall
D
Nucleus
Question 86Single Answer
Which one among the following nutrients is a structural component of the cell wall of plants ?
A
Manganese
B
Potassium
C
Phosphorus
D
Calcium
Question 87Single Answer
Which of the following groups is present in animal cells ?
A
Mitochondria, Cell membrane, Cell wall, Cytoplasm
B
Chloroplasts, Cytoplasm, Vacuole, Nucleus
C
Nucleus, Cell membrane, Mitochondria, Cytoplasm
D
Vacuole, cell membrane, Nucleus, Mitochondria
Question 88Single Answer
For which among the following is not a true fruit ?
A
Apple
B
Date
C
Grape
D
Plum
Question 89Single Answer
Which one of the following is not a constituent of cell membrane ?
A
Cholesterol
B
Glycoplids
C
Proline
D
Phospholipids
Question 90Single Answer
The replication of DNA is a pre-requisite for a eukaryotic cell to undergo division. During the cell cycle, the DNA replicates in
A
S–phase
B
G1–phase
C
G2–phase
D
M-phase
Question 91Single Answer
During which stage of mitosis does cytokinesis usually occur in animals ?
A
Phophase
B
Metaphase
C
Anaphase
D
Telophase
Question 92Single Answer
Lysosome arises from
A
endoplasmic reticulum
B
golgi apparatus
C
nucleus
D
mitochondria
Question 93Single Answer
The correct sequence of cell cycle is
A
S, G1, G2, M
B
S, M, G1, G2
C
G1, S, G2, M
D
M, G1, G2, S
Question 94Single Answer
Biological membranes are composed of
A
40% proteins and 60% lipids
B
50% proteins and 50% lipids
C
70% proteins and 30% lipids
D
60% proteins and 40% lipids
Question 95Single Answer
F1 particles / oxysome / elementary particles are present in
A
endoplasmic reticulum
B
chloroplast
C
mitochondria
D
golgi complex
Question 96Single Answer
"Endomitosis" refers to
A
division of nucleus without chromosomal division
B
division of chromosome without nuclear division
C
division of cytoplasm
D
None of the above
Question 97Single Answer
In the context of improving crop quality, which type of fertilizer provides a balanced supply of nitrogen, phosphorus, and potassium, but may lead to soil acidification if overused?
A
Organic manure
B
Urea-based chemical fertilizer
C
Green manure
D
NPK complex fertilizer
Question 98Single Answer
How does the application of biofertilizers, such as Rhizobium in leguminous crops, enhance quality improvement while minimizing environmental impact?
A
By increasing soil pH
B
By fixing atmospheric nitrogen symbiotically
C
By providing immediate nutrient release
D
By enhancing pesticide resistance
Question 99Single Answer
What is the primary mechanism by which farmyard manure improves soil structure and crop quality in sustainable agriculture?
A
Rapid nutrient dissolution
B
Enhancing soil organic matter and water retention
C
Increasing soil salinity
D
Promoting weed growth
Question 100Single Answer
In organic farming practices, which method of pest control involves using neem oil, and how does it contribute to quality improvement without chemical residues?
A
Biological control
B
Cultural control
C
Mechanical control
D
Botanical pesticide application
Question 101Single Answer
What is the role of crop rotation in quality improvement and disease prevention, particularly in preventing soil-borne pathogens like Fusarium wilt?
A
It increases monoculture yields
B
It disrupts pathogen life cycles and nutrient depletion
C
It enhances pesticide efficacy
D
It promotes uniform soil pH
Question 102Single Answer
Which integrated pest management (IPM) strategy combines the use of pheromone traps for monitoring insect populations, thereby reducing chemical pesticide use and improving crop quality?
A
Chemical control
B
Cultural control
C
Biological and monitoring control
D
Physical control
Question 103Single Answer
In animal reproduction for quality improvement, selective breeding in dairy cattle aims to enhance milk yield; what genetic principle underlies this process?
A
Mutation
B
Gene flow
C
Hybrid vigor (heterosis)
D
Genetic drift
Question 104Single Answer
How does the use of vermicompost as an organic manure contribute to quality improvement by enhancing microbial activity in soil?
A
By increasing soil compaction
B
By accelerating erosion
C
By raising soil temperature
D
By promoting beneficial earthworm activity for nutrient cycling
Question 105Single Answer
What is the impact of excessive use of chemical fertilizers on crop quality and soil health, particularly regarding nutrient imbalance?
A
It enhances micronutrient availability
B
It leads to soil acidification and reduced organic matter
C
It promotes balanced pH levels
D
It increases water retention capacity
Question 106Single Answer
In organic farming, how does intercropping with legumes improve crop quality and protect against soil erosion?
A
By fixing nitrogen and providing ground cover
B
By increasing monoculture yields
C
By enhancing pesticide use
D
By promoting weed proliferation
Question 107Single Answer
Which disease control method in quality improvement involves the use of resistant varieties like Bt cotton for bollworm resistance?
A
Chemical spraying
B
Cultural practices
C
Mechanical removal
D
Genetic resistance
Question 108Single Answer
What is the role of green manuring with crops like Sesbania in improving soil fertility and crop quality?
A
It adds organic matter upon decomposition
B
It depletes soil nutrients
C
It increases soil salinity
D
It promotes pest infestation
Question 109Single Answer
In animal quality improvement, artificial insemination is used to introduce superior genes; what is a potential risk associated with this technique?
A
Lower feed requirements
B
Increased disease resistance
C
Enhanced milk yield immediately
D
Reduced genetic diversity
Question 110Single Answer
How does the practice of mulching in organic farming contribute to quality improvement by conserving soil moisture and suppressing weeds?
A
By increasing evaporation rates
B
By promoting soil compaction
C
By enhancing chemical fertilizer use
D
By providing a physical barrier and organic matter
Question 111Single Answer
What is the biochemical mechanism by which phosphatic fertilizers like DAP improve crop quality by enhancing root development?
A
Nitrogen fixation
B
Potassium uptake for water regulation
C
Phosphorus absorption for energy transfer
D
Calcium addition for cell wall strength
Question 112Single Answer
In pest protection, how does the use of neem-based biopesticides improve crop quality by targeting specific insects without harming beneficial pollinators?
A
By selective toxicity and low persistence
B
By broad-spectrum killing
C
By increasing soil salinity
D
By promoting resistance development
Question 113Single Answer
For animal reproduction, what is the purpose of embryo transfer technology in improving livestock quality?
A
To increase genetic uniformity
B
To enhance disease susceptibility
C
To reduce breeding costs immediately
D
To accelerate genetic propagation from superior dams
Question 114Single Answer
Which organic farming practice, such as composting, improves crop quality by recycling farm waste and enhancing soil biodiversity?
A
Chemical application
B
Nutrient cycling through decomposition
C
Synthetic fertilizer use
D
Monoculture planting
Question 115Single Answer
What is the environmental impact of overusing potassic fertilizers on crop quality and soil health?
A
Improved water retention
B
Potential for nutrient leaching and groundwater pollution
C
Enhanced organic matter
D
Reduced pest infestation
Question 116Single Answer
In disease protection, how does the use of integrated nutrient management (INM) contribute to quality improvement by balancing chemical and organic inputs?
A
By promoting nutrient imbalance
B
By sustaining soil health and reducing disease incidence
C
By increasing synthetic input
D
By enhancing monoculture risks
Question 117Single Answer
Which method of animal quality improvement involves inbreeding to fix desirable traits, but risks inbreeding depression?
A
Selective breeding
B
Outcrossing
C
Crossbreeding
D
Mutation breeding
Question 118Single Answer
How does the application of micronutrients like zinc in fertilizers improve crop quality by addressing deficiency symptoms in cereals?
A
By increasing nitrogen fixation
B
By enhancing enzyme activity and yield
C
By promoting weed growth
D
By raising soil pH
Question 119Single Answer
In organic farming, what is the role of cover crops like clover in quality improvement and pest protection?
A
By depleting soil nutrients
B
By suppressing weeds and improving soil structure
C
By increasing chemical use
D
By promoting erosion
Question 120Single Answer
What is the genetic basis for using hybrid vigor in maize production to improve crop quality?
A
Homozygosity
B
Heterosis from crossing diverse parents
C
Genetic drift
D
Gene flow
Question 121Single Answer
Which pest control method in quality improvement uses predatory insects like ladybirds for aphid control, reducing chemical residues?
A
Chemical spraying
B
Biological control
C
Cultural practices
D
Mechanical removal
Question 122Single Answer
How does the use of compost tea in organic farming improve crop quality by enhancing plant immunity?
A
By increasing soil salinity
B
By accelerating erosion
C
By promoting nutrient leaching
D
By providing beneficial microbes
Question 123Single Answer
In animal reproduction, what is the advantage of cloning in quality improvement for livestock?
A
Increases genetic diversity
B
Produces genetically identical superior animals
C
Reduces breeding costs immediately
D
Enhances disease resistance automatically
Question 124Single Answer
What is the role of balanced fertilization in preventing nutrient deficiencies and improving crop quality?
A
By maintaining soil nutrient equilibrium
B
By promoting over-fertilization
C
By increasing soil compaction
D
By enhancing pest infestation
Question 125Single Answer
How does the practice of no-till farming in organic systems contribute to quality improvement and soil conservation?
A
By increasing erosion
B
By promoting chemical use
C
By preserving soil structure and organic matter
D
By depleting biodiversity
Question 126Single Answer
In disease protection, what is the mechanism of using copper-based fungicides for quality improvement in vineyards?
A
By promoting fungal growth
B
By increasing soil salinity
C
By disrupting fungal cell membranes
D
By enhancing nutrient leaching
Question 127Single Answer
Which breeding technique in animals uses marker-assisted selection to improve traits like disease resistance?
A
Artificial selection with genetic markers
B
Natural selection
C
Random mating
D
Inbreeding
Question 128Single Answer
How does the application of lime in acidic soils improve crop quality by neutralizing pH?
A
By increasing acidity
B
By accelerating erosion
C
By promoting weed growth
D
By raising pH for optimal nutrient availability
Question 129Single Answer
In organic farming, what is the benefit of using trap crops like marigold for nematode control in quality improvement?
A
By attracting pests away from main crops
B
By increasing nematode population
C
By enhancing chemical use
D
By promoting soil compaction
Question 130Single Answer
What is the role of sexed semen in animal reproduction for quality improvement in dairy herds?
A
To increase female calves for milk production
B
To produce mixed-sex offspring
C
To reduce genetic diversity
D
To enhance meat yield
Question 131Single Answer
Which micronutrient deficiency, addressed by foliar sprays, improves crop quality by preventing chlorosis in citrus?
A
Nitrogen
B
Iron
C
Potassium
D
Calcium
Question 132Single Answer
How does the use of Bacillus thuringiensis (Bt) toxins in organic pest control improve crop quality?
A
By broad-spectrum killing
B
By increasing soil salinity
C
By targeting specific insect pests
D
By promoting resistance development
Question 133Single Answer
In quality improvement, what is the advantage of mass selection in plant breeding for crops like wheat?
A
It introduces new genes
B
It reduces genetic variation
C
It selects superior plants from a population
D
It promotes inbreeding
Question 134Single Answer
What is the environmental benefit of using slow-release fertilizers for crop quality improvement?
A
Increased leaching and pollution
B
Enhanced soil compaction
C
Reduced nutrient loss and environmental impact
D
Promotion of weed growth
Question 135Single Answer
How does companion planting with marigolds in vegetable gardens protect against nematodes for quality improvement?
A
By attracting nematodes
B
By increasing soil salinity
C
By releasing allelopathic chemicals
D
By promoting erosion
Question 136Single Answer
In animal quality improvement, what is the purpose of genomic selection in breeding programs?