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Objective Questions

Latest DAV Schools PGT Biology Exam Question (Objective Questions), MCQ in English

Subjects : Verbal & Non-Verbal Reasoning, Biology

Question Bank DAV Schools PGT (Biology) Exam - English
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Verbal & Non-Verbal Reasoning

Question 1Single 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?
  1. A
    Two
  2. B
    Three
  3. C
    Five
  4. D
    Four
  5. E
    None of these
Question 2Single 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
  1. A
    True
  2. B
    False
  3. C
    Uncertain
  4. D
    None
Question 3Single 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.
  1. A
    A
  2. B
    E
  3. C
    T
  4. D
    X
  5. E
    Y
Question 4Single Answer
How many such letters are there in the word ORIENTAL each of which is as far away from the beginning of the word as when they are arranged alphabetically?
  1. A
    None            
  2. B
    One         
  3. C
    Two       
  4. D
    Three        
  5. E
    More than three
Question 5Single Answer
How many such pairs of letters in the word CREDIT each of which has as many letters between them in the word as in the English alphabet?
  1. A
    None
  2. B
    One
  3. C
    Two
  4. D
    Three
  5. E
    More than three
Question 6Single Answer
How many meaningful words can be made from the letters ‘LMEA’ using each letter only once in each word?
  1. A
    None
  2. B
    One
  3. C
    Two
  4. D
    Three
  5. E
    More than three
Question 7Single Answer
If it is possible to make only one meaningful word with the first, the second, the seventh and the eighth letters of the word TEMPORAL, which of the following will be the first letter of that word? If more than one such word can be made, give ‘Y’ as the answer and if no such word can be made, give ‘X’ as the answer.
  1. A
    T
  2. B
    L
  3. C
    E
  4. D
    Y
  5. E
    X
Question 8Single Answer
If the letters of the word HANDOVER are arranged alphabetically from left to right how many letters will remain at the same position?
  1. A
    None
  2. B
    One
  3. C
    Two
  4. D
    Three
  5. E
    More than three
Question 9Single Answer
What is the next number in the series: 2, 4, 6, 8, ?
  1. A
    9
  2. B
    11
  3. C
    10
  4. D
    12
Question 10Single Answer
What comes next in the series: A, B, C, D, ?
  1. A
    F
  2. B
    E
  3. C
    G
  4. D
    H
Question 11Single Answer
What is the missing number in the series: 1, 4, 9, 16, ?
  1. A
    20
  2. B
    36
  3. C
    30
  4. D
    25
Question 12Single Answer
What follows in the series: 3, 6, 9, 12, ?
  1. A
    13
  2. B
    15
  3. C
    14
  4. D
    16
Question 13Single Answer
What is the next term in the series: J, F, M, A, ?
  1. A
    M
  2. B
    J
  3. C
    S
  4. D
    O
Question 14Single Answer
What comes next: 5, 10, 15, 20, ?
  1. A
    25
  2. B
    30
  3. C
    35
  4. D
    40
Question 15Single Answer
What is the missing letter: A, C, E, G, ?
  1. A
    H
  2. B
    J
  3. C
    I
  4. D
    K

Biology

Question 16Single Answer
What is the primary reason for classifying living organisms?
  1. A
    To memorize their names
  2. B
    To understand relationships among organisms
  3. C
    To decorate textbooks
  4. D
    To increase biodiversity
Question 17Single Answer
Who is known as the father of taxonomy?
  1. A
    Carolus Linnaeus
  2. B
    Charles Darwin
  3. C
    Aristotle
  4. D
    Gregor Mendel
Question 18Single Answer
How many domains of life are recognized in the modern classification system?
  1. A
    3
  2. B
    2
  3. C
    4
  4. D
    5
Question 19Single Answer
Which of the following is NOT one of the three domains of life?
  1. A
    Fungi
  2. B
    Bacteria
  3. C
    Archaea
  4. D
    Eukarya
Question 20Single Answer
What is the main basis of classification in modern taxonomy?
  1. A
    Habitat
  2. B
    Evolutionary relationships
  3. C
    Morphology
  4. D
    Economic importance
Question 21Single Answer
The term 'species' is defined as:
  1. A
    A group of organisms with similar color
  2. B
    Organisms living in the same habitat
  3. C
    Organisms capable of interbreeding and producing fertile offspring
  4. D
    Organisms with identical size
Question 22Single Answer
Binomial nomenclature consists of:
  1. A
    Kingdom and species name
  2. B
    Genus and species name
  3. C
    Family and genus name
  4. D
    Class and order name
Question 23Single Answer
Who introduced binomial nomenclature?
  1. A
    Aristotle
  2. B
    Haeckel
  3. C
    Mendel
  4. D
    Linnaeus
Question 24Single Answer
Which of the following is a correct binomial name?
  1. A
    Homo sapiensensis
  2. B
    homo Sapiens
  3. C
    Homo Sapiens
  4. D
    Homo sapiens
Question 25Single Answer
Taxonomy is mainly concerned with:
  1. A
    Evolution
  2. B
    Genetics
  3. C
    Classification, identification, and nomenclature
  4. D
    Ecology
Question 26Single Answer
Systematics deals with:
  1. A
    Understanding evolutionary relationships
  2. B
    Naming of organisms
  3. C
    Counting species
  4. D
    Studying ecosystems
Question 27Single Answer
Which hierarchy level comes just above species?
  1. A
    Class
  2. B
    Family
  3. C
    Genus
  4. D
    Order
Question 28Single Answer
The broadest taxonomic category is:
  1. A
    Kingdom
  2. B
    Phylum
  3. C
    Domain
  4. D
    Class
Question 29Single Answer
Archaebacteria are known for:
  1. A
    Living in extreme environments
  2. B
    Causing diseases
  3. C
    Producing oxygen
  4. D
    Being multicellular
Question 30Single Answer
Which domain includes all prokaryotic organisms except Archaea?
  1. A
    Bacteria
  2. B
    Eukarya
  3. C
    Protista
  4. D
    Fungi
Question 31Single Answer
Eukarya includes:
  1. A
    Plants, animals, fungi, and protists
  2. B
    Archaea only
  3. C
    Bacteria only
  4. D
    Viruses only
Question 32Single Answer
What is the main feature that distinguishes prokaryotes from eukaryotes?
  1. A
    Size of ribosomes
  2. B
    Presence of cell membrane
  3. C
    Presence or absence of a nucleus
  4. D
    Color of the cell
Question 33Single Answer
Who proposed the five-kingdom classification?
  1. A
    Linnaeus
  2. B
    Whittaker
  3. C
    Darwin
  4. D
    Haeckel
Question 34Single Answer
Which kingdom includes multicellular photosynthetic organisms?
  1. A
    Fungi
  2. B
    Animalia
  3. C
    Protista
  4. D
    Plantae
Question 35Single Answer
Protista includes:
  1. A
    Multicellular animals
  2. B
    Unicellular eukaryotes
  3. C
    Multicellular plants
  4. D
    Prokaryotic bacteria
Question 36Single Answer
Which scientist introduced the three-domain system of classification?
  1. A
    Carl Woese
  2. B
    R. H. Whittaker
  3. C
    Carolus Linnaeus
  4. D
    Ernst Haeckel
Question 37Single Answer
The term biodiversity represents which of the following?
  1. A
    Only the number of animal species
  2. B
    Only genetic differences among plants
  3. C
    Variety of life at different biological levels
  4. D
    Only microorganisms present in soil
Question 38Single Answer
Identify the correct ascending order of taxonomic categories.
  1. A
    Genus → Species → Family → Class → Order → Kingdom → Phylum
  2. B
    Species → Genus → Family → Order → Class → Phylum → Kingdom
  3. C
    Species → Family → Genus → Order → Phylum → Class → Kingdom
  4. D
    Kingdom → Species → Genus → Family → Class → Order → Phylum
Question 39Single Answer
In the scientific name Mangifera indica, what does the word 'indica' represent?
  1. A
    Specific epithet
  2. B
    Genus
  3. C
    Order
  4. D
    Family
Question 40Single Answer
Consider the following statements about binomial nomenclature. Statement I: The generic name begins with a capital letter. Statement II: The specific epithet always begins with a capital letter. Which option is correct?
  1. A
    Both statements are true
  2. B
    Statement I is false, but Statement II is true
  3. C
    Statement I is true, but Statement II is false
  4. D
    Both statements are false
Question 41Single Answer
A biologist discovers an organism with no membrane-bound nucleus and a cell wall lacking peptidoglycan. Which domain should be investigated first?
  1. A
    Archaea
  2. B
    Plantae
  3. C
    Eukarya
  4. D
    Animalia
Question 42Single Answer
Which taxonomic category contains organisms with the greatest degree of similarity?
  1. A
    Class
  2. B
    Family
  3. C
    Order
  4. D
    Species
Question 43Single Answer
The scientific study concerned with identification, nomenclature and classification is called:
  1. A
    Ecology
  2. B
    Taxonomy
  3. C
    Embryology
  4. D
    Physiology
Question 44Single Answer
Why is biological classification necessary?
  1. A
    To organize biological diversity for systematic study
  2. B
    To eliminate variation among organisms
  3. C
    To prevent the evolution of new species
  4. D
    To make all organisms genetically identical
Question 45Single Answer
Which one of the following is a correctly written scientific name?
  1. A
    homo Sapiens
  2. B
    Homo sapiens
  3. C
    HOMO SAPIENS
  4. D
    homo sapiens
Question 46Single Answer
Assertion (A): Systematics includes the evolutionary relationships of organisms. Reason (R): Classification can reflect common ancestry among organisms.
  1. A
    Both A and R are true, and R explains A
  2. B
    Both A and R are true, but R does not explain A
  3. C
    A is true, but R is false
  4. D
    A is false, but R is true
Question 47Single Answer
A group of closely related species forms a:
  1. A
    Genus
  2. B
    Class
  3. C
    Order
  4. D
    Family
Question 48Single Answer
Which reference collection primarily contains dried, pressed and preserved plant specimens?
  1. A
    Herbarium
  2. B
    Zoological park
  3. C
    Botanical garden
  4. D
    Museum of live animals
Question 49Single Answer
Two organisms belong to the same genus but different species. What can be concluded?
  1. A
    They must have identical genomes
  2. B
    They belong to different families
  3. C
    They share a relatively close taxonomic relationship
  4. D
    They necessarily interbreed successfully
Question 50Single Answer
Choose the taxonomic category immediately above family.
  1. A
    Species
  2. B
    Genus
  3. C
    Order
  4. D
    Class
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