List of top Zoology Questions

Match the following:
List - IList - II
A) MorphineIV) Pain killer
B) CannabinoidsV) Dopamine
C) CocaineI) Cardiovascular system
D) BenzodiazepinesII) Tranquilizers
In cockroach, principal motor centre is
Match the following:
List - I List - II
A) MorphineIV) Pain killer
B) CannabinoidsV) Dopamine
C) CocaineI) Cardiovascular system
D) BenzodiazepinesII) Tranquilizers
Study the following statements regarding respiratory system of cockroach and identify the correct option:
Statement-I: Cockroach possesses 10 pairs of spiracles.
Statement-II: The spiracles of cockroach are holopneustic.
Pick up the wrongly matched pair.
Study the following and pick up the correct statements
I) Flagellates exhibit gliding locomotion with the help of their flagellae
II) Multiple fission in Amoeba is called sporulation
III) Syngamy in Plasmodium is hologamy type
IV) Fusion of pronuclei of gametes is called amphimixis
Blood-brain barriers are formed by
Number of flagella in Giardia
Match the following:
Animal Class
A) Feather starV) Crinoidea
B) Acorn wormIV) Enteropneusta
C) Pearl oysterI) Bivalvia
D) MillipedeIII) Diplopoda
Which of the following is an echinoderm?
The type of dentition found in vertebrates that lack a renal portal system
Study the following and pick up the incorrect combinations:
S.No.Group Flourished in...Example
IPiscesDevonian periodExocoetus
IIAmphibiaCretaceous periodColotes
IIIReptiliaMesozoic eraHemidactylus
IVMammaliaPalaeozoic eraFelis
Taxonomic hierarchy includes the following obligate categories:
Class, Family, Kingdom, Order, Species, Phylum, Genus
Arrange them in correct sequence.
Which factor primarily contributes to greater biodiversity in the tropics?
Statement-I: In articular cartilages, perichondrium is present.
Statement-II: Intervertebral discs contain fibrous cartilage.
Identify the correct option from the following:
Assertion (A): Radial symmetry is an advantage to sessile or slow moving animals.
Reason (R): Radial symmetry allows equal distribution of sense organs and body parts in all directions, facilitating equal response in any direction.
Identify the correct option from the following:
Match the following
Assertion (A) : Genetic drift always increases genetic diversity in small populations.
Reason (R) : Founder effect and Bottleneck effect exemplify the genetic drift.
Identify the correct option from the following
This vaccine is a toxoid.
Analogous organs arise due to
Study the following statements and pick up the incorrect statements.
I. Haemophilia is an X-linked disorder due to dominant genes.
II. Inheritance of colour blindness follows the cris-cross pattern.
III. Haemophilia A and Haemophilia C are X-linked disorders.
IV. Y-linked genes are called holandric genes.
Spirochete bacterium causes this disease in human beings
Which of the following are the accessory glands of human male reproductive system?
I. Skene glands
II. Bartholin glands
III. Seminal vesicles
IV. Lesser vestibular glands
V. Prostate gland
VI. Mammary glands
VII. Cowper's glands
If both parents have B blood groups (both are heterozygous), the expected blood groups in their children.
Assertion (A) : Lactational amenorrhoea is a natural method of contraception.
Reason (R) : Ovulation in mother generally does not occurs during intense lactation following parturition. Identify the correct option from the following