List of top Zoology Questions

Correct sequence of electrical impulse transmission in the human heart is
A) Purkinje fibres
B) Atrio ventricular node
C) Sino Atrial node
D) Bundle branches
E) Bundle of His
Statement I : Ammonia is highly toxic and needs more water for elimination and therefore excretion of ammonia is more common in aquatic animals.
Statement II : Urea is synthesised in kidneys.
Identify the correct option from the following
Low pH, high CO\textsubscript{2, high temperature shifts the oxygen-haemoglobin dissociation curve towards}
Assertion (A) : The parietal cells of gastric glands secrete Castle's intrinsic factor in man.
Reason (R) : Castle's intrinsic factor is essential for the absorption of cyanocobalamin.
Identify the correct option from the following
Match the following
The larva of Wuchereria exhibits
Identify the mismatched pair
In cockroach, thermoreceptor sensillae are located on
Study the following statements and pick up the incorrect statements.
I. Oriented locomotor movement of an organism towards or away from the direction of light is called photokinesis.
II. The influence of light on non-directional movement of organisms is called phototaxis.
III. UV-B and UV-C rays are more harmful than UV-A rays.
IV. Photoperiod influences the migration of birds.
Match the following
Study the following regarding circulatory system of cockroach and identify the correct option
Statement I : The cockroach heart is a tubular structure with 13 chambers.
Statement II : Haemolymph in cockroach plays a role in oxygen transportation.
Study the following and identify the correct combinations
Hologamy is observed in
Identify the schizocoelomate phyla from the following.
I. Platyhelminthes
II. Nematoda
III. Annelida
IV. Chordata
V. Arthropoda
VI. Echinodermata
VII. Mollusca
Study the following regarding types of flagellae and identify the correct statements
Statements:
I. Stichonematic flagellae possess a single row of lateral appendages.
II. Pantonematic flagellae are completely devoid of mastigonemes.
III. Acronematic flagellae have a naked terminal part of the axoneme.
IV. Pantacronematic flagellae are completely devoid of terminal naked filament.
Anamniotic tetrapod is
Match the following
Endoneurium is
Study the following statements and identify the correct option :
Statement I : Satellite cells surround the cell bodies in ganglia of central nervous sytem.
Statement II : All types of neuroglial cells originate from the embryonic ectoderm.
Pickup the correctly matched pairs from the following.
Assertion (A) : Aponeurosis is a type of connective tissue.
Reason (R) : Aponeurosis is a chord-like structure that may extend beyond the muscle.
Identify the correct option from the following
The measurement of the overall diversity for different ecosystems within an ecological region is

Match the following: Stem cell types and Examples

List - I List - II 
A)TotipotentI)Haemopoietic stem cells
B)PluripotentII)Zygote
C)MultipotentIII)Basophil progenitor cells
D)UnipotentIV)Inner cell mass of blastocyst

Match the following:

List - I List - II 
A)AA + XOI)Female
B)AA + XXXII)Intersex
C)AA + XXYIII)Metamale
D)AAA + XXXIV)Metafemale

Study the following regarding genetic disorders and identify the correct statements.
I) Cystic fibrosis follows an autosomal dominant inheritance pattern.
II) Thalassemia is caused by mutation affecting haemoglobin synthesis
III) Sickle cell anaemia results from a point mutation in the β-globin gene.
IV) Phenylketonuria (PKU) is an X-linked recessive disorder.