Download AppGovt. JobsFree G.K. & Current AffairsScholarshipBlog
Free PracticeContact
📚 Exam by Category
▾
📰 FREE Current Affairs, GK & Quiz
📅 Upcoming Exams
🏦 Bank Exams 2026
🚆 Railway Exams
📍 State wise jobs
🎓 Teaching Exams
🏛 NTA UGC NET Exams
🔬 Medical Exams
⚙ Engineering Exams
📋 SSC Exams 2026
🛡 Police Exams
📚 State Wise General Knowledge
📰 States Current Affairs
🌾 ICAR AIEEA 2026
📝 SET Exams
🛠 Trade Apprentice Exams
⚕ Nursing Exams & Staff Nurse Vacancy
🛡 Defence Exams
🔧 ESE Exams 2026
🔬 CSIR UGC NET Exams
⚖ Law and Bare Acts
🔬 IIT JAM 2027
🚂 GATE 2027 Exams
💊 Pharmacy and Paramedicals Exams
🐾 Veterinary Sciences Exams
🏛 UPSC & State PSC Exams
⚖ Law and Judiciary Exam
🏢 Insurance Exams
Question Bank

AP EAMCET Agriculture Exam - English

Duration: 180 · Questions: 160 · Max Marks: 160 · Language: 3

View AP EAMCET (Agriculture) 2026 Exam Page

Physics

1
Temperature can be expressed as derived quantity in terms of
  1. A.length and mass
  2. B.mass and time
  3. C.length, mass and time
  4. D.None of these
2
Electron volt is a unit of
  1. A.potential difference
  2. B.charge
  3. C.energy
  4. D.capacity
3
Dimensions of impulse are
  1. A.[MLT –1]
  2. B.[MLT²]
  3. C.[MT–2]
  4. D.[ML–1T–3]
4
Potential is measured in
  1. A.joule/coulomb
  2. B.watt/coulomb
  3. C.newton–second
  4. D.None of these
5
One Nanometer is equal to
  1. A.10–9m
  2. B.10–6m
  3. C.10–10m
  4. D.10–3m
6
Maxwell is the unit of
  1. A.magnetic susceptibility
  2. B.intensity of Magnetisation
  3. C.magnetic Flux
  4. D.magnetic Permeability
7
Which of the following is derived physical quantity ?
  1. A.Mass
  2. B.Velocity
  3. C.Length
  4. D.Time
8
What are the units of magnetic permeability ?
  1. A.Wb A–1 m–1
  2. B.Wb–1 Am
  3. C.Wb A m–1
  4. D.Wb A–1 m
9
The dimensions of pressure gradient are
  1. A.[ML–2 T–2]
  2. B.[ML–2 T–1]
  3. C.[ML–1 T–1]
  4. D.[ML–1 T–2]
10
The dimensions of Rydberg's constant are
  1. A.[M0L–1T]
  2. B.[MLT–1]
  3. C.[M0 L–1T0]
  4. D.[ML0 T2]
11
'Farad' is the unit of
  1. A.resistance
  2. B.conductance
  3. C.capacitance
  4. D.inductance
12
S.I. unit of surface tension is
  1. A.degree/cm
  2. B.N/m
  3. C.N/m²
  4. D.Nm
13
Which one of the following pairs does not have the same dimension ?
  1. A.Potential energy and Kinetic energy
  2. B.Density and specific gravity
  3. C.Focal length and height
  4. D.Gravitational force and frictional force
14
Which one of the following physical quantity has the same unit as that of pressure ?
  1. A.Angular momentum
  2. B.Stress
  3. C.Strain
  4. D.Work
15
The symbol of SI unit of inductance is H. It stands for
  1. A.Holm
  2. B.Halogen
  3. C.Henry
  4. D.Hertz
16
Light year is a measure of
  1. A.time
  2. B.distance
  3. C.total amount of light falling on the Earth in a year
  4. D.average intensity of light falling on the Earth in a year
17
Which one of the following is not a dimension less quantity ?
  1. A.Strain
  2. B.Relative density
  3. C.Frequency
  4. D.Angle
18
The dimensions of universal gas constant are
  1. A.[L² M¹ T–2 K–1]
  2. B.[L¹ M² T–2 K–1]
  3. C.[L¹ M¹ T–2 K–1]
  4. D.[L² M² T–2 K–1]
19
The dimensions of magnetic moment are
  1. A.[L²A¹]
  2. B.[L²A–1]
  3. C.[L²/A³]
  4. D.[LA²]
20
The dimensions of Wien's constant are
  1. A.[ML0TK]
  2. B.[M0LT0K]
  3. C.[M0L0TK]
  4. D.[MLTK]
21
The dimensional formula of wave number is
  1. A.[M0L0T–1]
  2. B.[M0L–1T0]
  3. C.[M–1 L–1 T0]
  4. D.[M0 L0 T0]
22
The dimensional of Hubble ‘s wave number is
  1. A.[T–1]
  2. B.[M0L0T–2]
  3. C.[MLT4]
  4. D.[MT–1]
23
The dimensions of solar constant is
  1. A.[M0L0T0]
  2. B.[MLT–2]
  3. C.[ML²T–2]
  4. D.MT–3
24
The dimensional formula for entropy is
  1. A.[MLT–2K¹]
  2. B.[ML2 T-2]
  3. C.[ML²T–2K–1]
  4. D.[ML²T–2K]
25
Dimension of specific heat are
  1. A.[ML² T–2 K]
  2. B.[ML² T–2 K–1]
  3. C.[ML²T²K–1]
  4. D.[L²T–2K–2]
26
The physical quantity which has the dimensional formula [M¹T–3] is
  1. A.surface tension
  2. B.solar constant
  3. C.density
  4. D.compressibility
27
Which one of the following elements is used as a timekeeper in atomic clocks ?
  1. A.Potassium
  2. B.Caesium
  3. C.Calcium
  4. D.Magnesium
28
Which one of the following is the value of one nanometer ?
  1. A.10–7 cm
  2. B.10–6 cm
  3. C.10–4 cm
  4. D.10–3 cm
29
What is the unit of pressure ?
  1. A.Newton/sq. meter
  2. B.Newton–meter
  3. C.Newton
  4. D.Newton/meter
30
The unit of pressure is
  1. A.kg/cm²
  2. B.kg/cm
  3. C.kg/mm
  4. D.kg/cm3
31
Which one of the following quantities doe not have unit ?
  1. A.Stress
  2. B.Force
  3. C.Strain
  4. D.Pressure
32
Dimensional formula for thermal conductivity is here K denotes the temperature:
  1. A.MLT–2K
  2. B.MLT–2K–2
  3. C.MLT–3K
  4. D.MLT–3K–1
33
Which of the following is the unit of molar gas constant ?
  1. A.JK–1 mol–1
  2. B.Joule
  3. C.JK–1
  4. D.J mol–1
34
Density of liquid is 16.8 g cm–3. Its value in the International System of Units is
  1. A.16.8 kgm–3
  2. B.168 kgm–3
  3. C.1680 kgm–3
  4. D.16800 kgm–3
35
The dimensional formula of couple is
  1. A.[ML² T–2]
  2. B.[MLT²]
  3. C.[ML–1T–3]
  4. D.[ML–2T–2]
36
Subtract 0.2 J from 7.26 J and express the result with correct number of significant figures.
  1. A.7.1 J
  2. B.7.06 J
  3. C.7.0 J
  4. D.7 J
37
Multiply 107.88 by 0610 and express the result with correct number of significant figures.
  1. A.65.8068
  2. B.65.807
  3. C.65.81
  4. D.65.8
38
When 97.52 is divided by 2.54, the correct result is
  1. A.38.3937
  2. B.38.394
  3. C.38.39
  4. D.38.4
39
Which of the following is the most accurate ?
  1. A.200.0m
  2. B.20 × 10¹ m
  3. C.2×10²m
  4. D.data is inadequate
40
The area of a square is 5.29 cm². The area of 7 such square taking into account the significant figures is:
  1. A.37cm²
  2. B.37.030 cm²
  3. C.37.03 cm²
  4. D.37.0 cm²

Chemistry

1
Which of the following is not a synthetic fibre:
  1. A.Anygora
  2. B.Rayon
  3. C.Nylon
  4. D.Polyster
2
Which one of the following is not contained in Portland cement ?
  1. A.Ca3Al2O6
  2. B.Ca3SiO5
  3. C.Ca2Si­O4
  4. D.Ca3(PO4)2
3
What is the reson for white cement to be white ?
  1. A.It does not contain carbon
  2. B.It does not contain silicon
  3. C.It does not contain iron
  4. D.It does not contain calcium
4
Which fertilizer is assimilated directly by the plant ?
  1. A.Super phosphate
  2. B.Nitrolim
  3. C.Muriate of Potash
  4. D.Humus
5
Which of the following chemicals is used in foam fire extinguishers ?
  1. A.Aluminium sulphate
  2. B.Copper sulphate
  3. C.Cobalt sulphate
  4. D.Nickel sulphate 
6
What is a mixture of potassium nitrate, powdered charcoal and sulphur called ?
  1. A.Glass
  2. B.Cement
  3. C.paint
  4. D.Gun powder
7
Which one of the following chemicals is used in beauty parlours for hair – setting ?
  1. A.Sulphur based
  2. B.Phosphorus based
  3. C.Silicon based
  4. D.Iron based 
8
Which one of the following is used as a mordant in dyeing and tanning industry ?
  1. A.Magnesium oxide
  2. B.Magnesium carbonate
  3. C.Magnesium chloride
  4. D.Magnesium sulphate
9
Which one of the following substances is used in the manufacture of safety matches ?
  1. A.Red phosphorus
  2. B.White phosphorus
  3. C.Phosphorus trioxide (P2O3)
  4. D.Black phosphorus
10
Which one of the following polymeric materials is used for making bullet proof jacket ?
  1. A.Nylon –6, 6
  2. B.Rayon
  3. C.Kevlar
  4. D.Dacron
11
Which one of the following is another name of RDX
  1. A.Cyanohydrin
  2. B.Dextran
  3. C.Cyclohexane
  4. D.Cyclonite
12
Which one of the following is used as an explosive ?
  1. A.Phosphorus trichloride
  2. B.Mercuric oxide
  3. C.Graphite
  4. D.Nitroglycerine
13
Flint glass is obtained from which of the following ?
  1. A.Zinc and barium borosilicate
  2. B.Sand, red lead and potassium carbonate
  3. C.Sodium aluminium borosilicate
  4. D.Pure silica and zinc oxide
14
Which one of the following correctly defines the state of glass ?
  1. A.Crystalline solid
  2. B.Super cooled liquid
  3. C.Condensed gas
  4. D.Liquid crystal
15
Which one of the following is not used as fertilizer ?
  1. A.Ammonium nitrate
  2. B.Ammonium sulphide
  3. C.Ammonium phosphate
  4. D.Ammonium sulphate   
16
Which one of the following elements is needed in the human body to transfer electrical signals by nerve cells ?
  1. A.Lithium
  2. B.Sodium
  3. C.Rubidium
  4. D.Caesium
17
Which one of the following is NOT true for bleaching powder ?
  1. A.It is used as a reducing agent in chemical industries
  2. B.It is used for bleaching wood pup in paper factories
  3. C.It is used for disinfecting drinking water
  4. D.It is used for bleaching linen in textile industry
18
Hard glass having the same ingredientsas soft glass excepts.
  1. A.hard glass have Na in place of K
  2. B.hard glass having K in place of Na
  3. C.hard glass having both Na and K
  4. D.None of the above
19
A complete fertilizer provides
  1. A.N,P, K
  2. B.S, K, N
  3. C.S, B, K
  4. D.N, S, P
20
Antacids are commonly used to get rid of acidity in the Stomach. A commonly used antacid is.
  1. A.sodium hydrogen phthalate
  2. B.magnesium hydroxide  
  3. C.calcium hydroxide
  4. D.manganese acetate
21
Annealing of glass is done to.
  1. A.make it brittle
  2. B.make it opaque
  3. C.make it transparent
  4. D.None of the above
22
Petrochemicals are obtained from.
  1. A.coal
  2. B.petroleum
  3. C.coal tar
  4. D.All of these
23
The use of chemicals for treatment of diseases is called as.
  1. A.isothermotherapy
  2. B.angiotherapy
  3. C.physiotherapy
  4. D.chemotherapy
24
Which of the following is a hypnotic drug ?
  1. A.luminal
  2. B.salol
  3. C.catechol
  4. D.chemisol
25
Teflon is a polymer of which of the following monomers ?
  1. A.Tetrafluoroethylene
  2. B.Vinyl chloride
  3. C.Acetylene dichloride  
  4. D.None of the above/More than one of the above
26
LPG used as domestic fuel chiefly contains–
  1. A.Methane
  2. B.Propane
  3. C.Ethylene
  4. D.Butane
  5. E.None of the above/More than one of the above     
27
Glass is a.
  1. A.liquid
  2. B.colloid
  3. C.non–crystalline amorphous solid
  4. D.crystalline solid
28
Which one of the following acids is used for etching glass ?
  1. A.H2SO4
  2. B.HNO3
  3. C.HF
  4. D.HCI
29
What is the purpose of adding plasticizers in paint manufacturing process ?
  1. A.They act as a film–forming constituent
  2. B.They reduce the viscosity
  3. C.They prevent the polymerization and condensation
  4. D.They provide elasticity to the film and minimize its cracking
30
Which raw material is used in the preperation of soft glass ?
  1. A.K2CO3, SiO2, CaCO3
  2. B.K2CO3, SiO2, PbCO3
  3. C.Na2CO3, SiO2, CaCO3
  4. D.Na2CO3, SiO2, PbO
31
What is the composition of nitrolim – a chemical fertilizer ?
  1. A.Nitrogen and limestone
  2. B.Calcium carbide and nitrogen
  3. C.Calcium carbide and carbon
  4. D.None of above
32
the major component used in preparation of different type of glasses is.
  1. A.Silica
  2. B.Sodium borate
  3. C.Calcium silicate
  4. D.Sodium silicate
33
Salts of which of the following elements provide colours to fireworks ?
  1. A.Zinc and sulphur
  2. B.Potassium and mercury
  3. C.Strontium and barium
  4. D.Chromium and nickel
34
Given below are two statements :
Statement I : Phenyl is used as a household germicide.
Statement II : Phenyl is phenol derivative and phenol is an effective germicide.
In the light of the above statement, choose the correct answer from the options given below:
  1. A.Both Statement I and II are correct and Statement II is the correct explanation of Statement I
  2. B.Both Statement I and Statement II are true but Statement II is NOT the correct explanation of Statement I
  3. C.Statement I is correct, but Statement II is incorrect
  4. D.Statement I is incorrect, but Statement II is correct
35
Given below are two statements :
Statement I : Coal–based thermal power stations contribute to acid–rain.
Statement II : Oxides of carbon are emitted when coal burns.
In the light of the above statement, choose the correct answer from the options given below:
  1. A.Both Statement I and II are individually correct and Statement II is the correct explanation of Statement I
  2. B.Both Statement I and Statement II are individiaully correct but Statement II is not the correct explanation of Statement I
  3. C.Statement I is correct, but Statement II is incorrect
  4. D.Statement I is incorrect, but Statement II is correct
36
Terfenadine is commonly used as a/an.
  1. A.transquilizer
  2. B.antihistamine
  3. C.antimicrobial
  4. D.antibiotic
37
Which one of the following is not a tranqualizer ?
  1. A.Equanil
  2. B.Veronal
  3. C.Salvarsan
  4. D.Serotonin
38
Barbituric acid and its derivatives are well known.
  1. A.antipyretics    
  2. B.analgesics
  3. C.antiseptics  
  4. D.tranquilizers 
39
Which one among is not an analgesic ?
  1. A.Ibuprofen
  2. B.Naproxen
  3. C.Aspirin
  4. D.Valium
40
Various phenol derivatives, tincture of iodine (2 – 3%) I 2 in (water/alcohol) and some dyes like methylene blue are.
  1. A.antiseptics
  2. B.disinfectants
  3. C.analgesics
  4. D.antipyretics

Botany

1
Plant viruses usually contain :
  1. A.RNA
  2. B.DNA
  3. C.DNA and RNA
  4. D.DNA or RNA
2
Viruses were discovered by :
  1. A.Stanley
  2. B.Ivanowski
  3. C.Twort
  4. D.Herelle
3
Which statement best defines viruses?
  1. A.Acellular infectious agents that replicate only inside living host cells
  2. B.Cellular microorganisms containing only DNA
  3. C.Free-living microorganisms capable of independent metabolism
  4. D.Cellular microorganisms containing only RNA
4
Which infectious agents consist essentially of small, naked RNA molecules without a protein coat?
  1. A.Virions
  2. B.Prions
  3. C.Viroids
  4. D.Bacteriophages
5
Coliphage f X 174 contains :
  1. A.double stranded RNA
  2. B.single stranded DNA
  3. C.double stranded DNA
  4. D.single stranded RNA
6
Viruses differ from living organisms in that, they :
  1. A.can grow inside a living host
  2. B.can multiply inside a living host
  3. C.can undergo mutation inside a living host
  4. D.are non-cellular
7
Virus which attacks E.coli is called :
  1. A.bacteriophage
  2. B.coliphage
  3. C.phytophage
  4. D.zoophage
8
Which characteristic distinguishes viruses from cellular organisms?
  1. A.They possess ribosomes for protein synthesis
  2. B.They have independent energy metabolism
  3. C.They are acellular and depend on host cells for replication
  4. D.They reproduce by binary fission
9
The genome of a temperate bacteriophage integrated into the bacterial chromosome is termed as?
  1. A.Prophage
  2. B.Episome
  3. C.Plasmid
  4. D.Capsomere
10
Virus was crystallized and isolated first by :
  1. A.J.D. Ivanowski
  2. B.F.C. Bawden
  3. C.W.M. Stanley
  4. D.K.M. Smith
11
Little leaf disease of brinjal is primarily associated with which pathogen?
  1. A.Phytoplasma
  2. B.Begomovirus
  3. C.Fungus
  4. D.Viroid
12
Which approximate size range includes many of the smallest known conventional virus particles?
  1. A.20–30 nm
  2. B.100–150 nm
  3. C.500–700 nm
  4. D.1–2 µm
13
Which of the following is devoid of protein coat, with a constitution of RNA only ?
  1. A.Tobacco mosaic virus
  2. B.Poxvirus
  3. C.Potato spindle tuber virus
  4. D.None of the above
14
Genetic modification brought about by a virus in a bacteria is known as :
  1. A.transformation
  2. B.transduction
  3. C.conjugation
  4. D.candidiasis
15
Which property makes the classification of viruses as strictly living or non-living problematic?
  1. A.They reproduce independently outside cells
  2. B.They possess cellular organelles but lack DNA
  3. C.They replicate in host cells but are metabolically inactive outside them
  4. D.They perform independent respiration outside host cells
16
Influenza viruses contain which type of genetic material?
  1. A.Double-stranded DNA
  2. B.Single-stranded RNA
  3. C.Single-stranded DNA
  4. D.Double-stranded RNA
17
Edward Jenner is best known for pioneering vaccination against which disease?
  1. A.Smallpox
  2. B.Chickenpox
  3. C.Rabies
  4. D.Poliomyelitis
18
Roux Sarcoma virus contains :
  1. A.RNA
  2. B.DNA
  3. C.DNA and RNA
  4. D.None of these
19
Which of the following is a viral disease of potato ?
  1. A.Early blight of potato
  2. B.Late blight of potato
  3. C.Leaf roll of potato
  4. D.None of the above
20
The term Virus' has been derived from a Latin word meaning :
  1. A.poison
  2. B.secretion
  3. C.cell
  4. D.venom
21
Which of the following is an example of DNA containing plant virus ?
  1. A.Tobacco mosaic virus
  2. B.Potato mosaic virus
  3. C.Cauliflower mosaic virus
  4. D.Tomato mosaic virus
22
Rabies is caused by :
  1. A.viruses
  2. B.slime moulds
  3. C.fungi
  4. D.bacterium
23
A clear area produced when bacteriophages lyse bacterial cells growing on a culture medium is called a?
  1. A.Plaque
  2. B.Colony
  3. C.Streak
  4. D.Capsule
24
An antiviral substance produced by many vertebrates in response to viral infection for resisting the multiplication of viruses is known as : 
  1. A.antivirin
  2. B.antigen
  3. C.virion
  4. D.interferon
25
Viruses with two types of symmetry, i.e., icosahedral head and helical tail are called :
  1. A.picornaviruses
  2. B.binal viruses
  3. C.riboviruses
  4. D.none of these
26
Which of the following is a Capsid ?
  1. A.Protein part of virus
  2. B.Nucleic part of virus
  3. C.Both (a) and (b)
  4. D.None of these
27
A stage in the replication of virus, when the cell wall of host is ruptured is known as :
  1. A.lesion
  2. B.lysis
  3. C.autolysis
  4. D.haemolysis
28
Which metabolic capability is absent in viruses?
  1. A.Independent ATP-generating metabolism
  2. B.Genetic mutation
  3. C.Genome replication within a suitable host
  4. D.Assembly of progeny virions inside host cells
29
The exception to the cell theory of Schleiden and Schwann are :
  1. A.viruses
  2. B.bacteria
  3. C.algae
  4. D.fungi
30
An extreme example of latency in which the DNA of the phage is integrated with the DNA of host cell chromosome is :
  1. A.lysis
  2. B.lysogeny
  3. C.prophage
  4. D.attenuated virus
31
Which feature is characteristic of all viruses?
  1. A.They require living host cells for replication
  2. B.They contain proteins but no nucleic acid
  3. C.They replicate exclusively in the cytoplasm
  4. D.They infect only bacterial cells
32
One of the following discovered synthesis of DNA from RNA in Roux Sarcoma Virus :
  1. A.Smith
  2. B.Temin
  3. C.Twort
  4. D.Mayer
33
Which component is present in both a bacteriophage and a yeast cell?
  1. A.Nucleic acid
  2. B.Mitochondria
  3. C.Golgi apparatus
  4. D.Endoplasmic reticulum
34
Transduction was discovered by :
  1. A.Safferman and Morris
  2. B.Lederberg and Zinder
  3. C.Smith and Knight
  4. D.None of these
35
Viral DNA incorporated in host DNA is known as :
  1. A.prophage
  2. B.vegephage
  3. C.cyanophage
  4. D.phycophage
36
Most antibiotics have no direct effect on viruses primarily because?
  1. A.Viruses form antibiotic-resistant endospores
  2. B.Viruses are larger than bacterial cells
  3. C.Viruses lack the cellular structures and metabolic pathways targeted by antibiotics
  4. D.Viruses possess impermeable cellulose walls
37
Dahlia mosaic virus contains :
  1. A.DNA
  2. B.RNA
  3. C.DNA and RNA
  4. D.None of these
38
The disease in man caused by viruses is :
  1. A.mumps
  2. B.cholera
  3. C.typhoid
  4. D.plague
39
Where is the protein for protein coat of virus synthesized ?
  1. A.RNA of the virus
  2. B.DNA of the virus
  3. C.RNA of the host
  4. D.Ribosome of the host
40
A virus contains
  1. A.an outer protein coat and a central core of DNA or RNA
  2. B.outer RNA or DNA and a central core of proteins
  3. C.only nucleic acids
  4. D.only protein coats

Zoology

1
What generally happens to contractile-vacuole activity when a freshwater Amoeba is transferred to a sufficiently hypertonic saline solution?
  1. A.It increases rapidly
  2. B.It remains unchanged
  3. C.It decreases markedly or may cease
  4. D.The vacuole divides repeatedly
2
What is the median adhesive pad located between the two terminal claws of a cockroach leg called?
  1. A.Unguis
  2. B.Arolium
  3. C.Tibial spur
  4. D.Cercus
3
The binomial system of Carolus Linnaeus was devoid of which of the following categories ?
  1. A.Genus and species
  2. B.Class and order
  3. C.Phylum and family
  4. D.Kingdom and class
4
The mouthparts of a cockroach are adapted primarily for which mode of feeding?
  1. A.Biting and chewing
  2. B.Piercing and sucking
  3. C.Siphoning
  4. D.Sponging
5
Which mosquito is the biological vector responsible for natural transmission of human malaria?
  1. A.Male Culex
  2. B.Female Culex
  3. C.Female Aedes
  4. D.Female Anopheles
6
Amniota group includes :
  1. A.Aves and Reptiles
  2. B.Pisces, Amphibia and Reptiles
  3. C.Amphibia, Reptiles and Aves
  4. D.Reptiles, Aves and Mammalia
7
Which combination correctly represents the principal mouthparts of a cockroach?
  1. A.Labrum, mandibles, first maxillae, labium and hypopharynx
  2. B.Labrum, antennae, tibia, labium and cerci
  3. C.Mandibles, antennae, femur, maxillae and labium
  4. D.Labrum, wings, mandibles, hypopharynx and tibia
8
In a typical winged insect, the two pairs of wings are borne on which thoracic segments?
  1. A.Prothorax and mesothorax
  2. B.Mesothorax and metathorax
  3. C.Prothorax and metathorax
  4. D.Prothorax and first abdominal segment
9
Which is true ?
  1. A.Pisces, Reptiles and birds are poikilotherms
  2. B.Pisces, Amphibians and Reptiles are Anamniota
  3. C.Aves, Mammals and Reptiles are homeotherms
  4. D.Reptiles, Aves and Mammais are Amniota
10
Which sequence correctly represents the general forward flow of haemolymph through the dorsal vessel of a cockroach?
  1. A.Pericardial sinus → heart → aorta → head → haemocoelic sinuses
  2. B.Heart → pericardial sinus → aorta → head → dorsal sinus
  3. C.Ventral sinus → aorta → heart → head → dorsal sinus
  4. D.Head → aorta → heart → pericardial sinus → ventral sinus
11
What are the dorsal sclerites of the three thoracic segments of an insect collectively called?
  1. A.Sterna
  2. B.Pleura
  3. C.Nota
  4. D.Coxae
12
Amniotes do not include :
  1. A.Amphibia
  2. B.Reptiles
  3. C.Birds
  4. D.Mammals
13
Which vector transmits visceral leishmaniasis or kala-azar?
  1. A.Glossina
  2. B.Aedes
  3. C.Pediculus
  4. D.Phlebotomus
14
What are the corpora allata of a cockroach?
  1. A.Excretory organs
  2. B.Tactile organs
  3. C.Endocrine glands
  4. D.Digestive glands
15
The group amniota includes :
  1. A.Reptiles and birds
  2. B.Reptiles and mammals
  3. C.Reptiles, birds and mammals
  4. D.Birds and mammals
16
Wingless insects, with abdominal appendages in the adult, are put under the sub - class :
  1. A.apterygota
  2. B.pterygota
  3. C.exopterygota
  4. D.endopterygota
17
In cockroach, the type of metamorphosis is :
  1. A.metabolus
  2. B.hemimetabolus
  3. C.paurometabolus
  4. D.holometabolous
18
In which kingdom prokaryotic organisms were placed by Whittaker ?
  1. A.Animalia
  2. B.Plantae
  3. C.Monera
  4. D.Protista
19
Approximately how many eggs may a female Anopheles mosquito lay in a single batch?
  1. A.5–20
  2. B.50–200
  3. C.300–500
  4. D.More than 1,000
20
A dorsal sclerite of cockroach is called :
  1. A.pleuron
  2. B.plastrom
  3. C.tergum
  4. D.sternum
21
Concern with nomenclature of organisms :
A - Whittaker, B - Strickland
  1. A.Only A
  2. B.Only B
  3. C.Both A and B
  4. D.None
22
In mosquitoes and other true flies, the hindwings are modified into which balancing organs?
  1. A.Scutella
  2. B.Halteres
  3. C.Tegmina
  4. D.Elytra
23
In the male cockroach, the paired testes are situated approximately in which abdominal segments?
  1. A.First to third
  2. B.Second to fourth
  3. C.Fourth to sixth
  4. D.Seventh to ninth
24
According  to five kingdom classification, Protozoa are placed in :
  1. A.Protista
  2. B.Monera
  3. C.Fungi
  4. D.Animalia
25
Which honeybee larvae continue to receive abundant royal jelly beyond the initial larval feeding period?
  1. A.Larvae destined to become queens
  2. B.Only drone larvae
  3. C.Only worker larvae
  4. D.All larvae throughout their entire development
26
Which feature most readily distinguishes an adult male mosquito from an adult female mosquito?
  1. A.Male antennae are conspicuously plumose or bushy
  2. B.Male mosquitoes possess two pairs of wings
  3. C.Females completely lack antennae
  4. D.Females possess no proboscis
27
Which taxonomic rank is placed above kingdom in the commonly used modern hierarchy?
  1. A.Family
  2. B.Order
  3. C.Domain
  4. D.Genus
28
Silk glands are modified :
  1. A.salivary glands
  2. B.collateral glands
  3. C.anal glands
  4. D.mushroom glands
29
Which statement correctly identifies a hermit crab?
  1. A.It is a crustacean commonly occupying empty gastropod shells
  2. B.It is an echinoderm related to sea cucumbers
  3. C.It is a cnidarian related to sea anemones
  4. D.It is a mollusc related to sea hares
30
Under Whittaker's five-kingdom classification, Mycoplasma is placed in which kingdom?
  1. A.Monera
  2. B.Protista
  3. C.Fungi
  4. D.Plantae
31
Mushroom gland is a part of reproductive organs of :
  1. A.male cockroach
  2. B.female cockroach
  3. C.male rabbit
  4. D.female rabbit
32
Lac is a produce of :
  1. A.faecal matter of lac insect
  2. B.excess of oozing out of body
  3. C.secretion from the body
  4. D.excretion from the body
33
Who is principally credited with formalizing and consistently applying binomial nomenclature in biological taxonomy?
  1. A.Charles Darwin
  2. B.Jean-Baptiste Lamarck
  3. C.Carolus Linnaeus
  4. D.Georges Cuvier
34
"Walking - worm" is the common name of :
  1. A.Peripatus
  2. B.Ichthyophis
  3. C.Centipede
  4. D.Nereis
35
True and complete metamorphosis is found in :
  1. A.silver fish
  2. B.cockroach
  3. C.moth and mosquito
  4. D.grasshopper
36
Animals in which mouth develops opposite to blastopore, are called :
  1. A.Protostomia
  2. B.Parazoa
  3. C.Deuterostomia
  4. D.Protista
37
How many pairs of spiracles are normally present in an adult cockroach?
  1. A.8 pairs
  2. B.10 pairs
  3. C.12 pairs
  4. D.14 pairs
38
The hairs or bristles of insects are the derivatives of epidermal cells and :
  1. A.trichogen cells
  2. B.tormogen cells
  3. C.oenocytes
  4. D.sclerocytes
39
Who independently introduced the term "biology" in its modern scientific sense in 1802?
  1. A.Lamarck and Treviranus
  2. B.Darwin and Wallace
  3. C.Linnaeus and Cuvier
  4. D.Mendel and de Vries
40
Under bright-light conditions, what type of visual image is characteristically produced by an apposition compound eye?
  1. A.Apposition mosaic image
  2. B.Superposition image
  3. C.Binocular image
  4. D.Camera-type retinal image
Question for AP EAMCET (Agriculture) 2026 - Quiz / Questions / MCQ - Toppersexam