List of top Zoology Questions

Match the cells in Column I with their primary function in Column II. 

 

Arrange the following events of complement classical pathway in correct order:
A. Formation of membrane attack complex
B. Binding of C1 to antibody-antigen complex
C. Cleavage of C3
D. Formation of C5 convertase
Which immunoglobulin is primarily responsible for mucosal immunity?

Match the hypersensitivity type with its example. 

Which molecule stabilizes the interaction between T cell receptor and MHC class II?

Match the enzyme with its function. 

 

Arrange the steps of translation initiation in prokaryotes:
A. Binding of 50S ribosomal subunit
B. Binding of initiator tRNA
C. Binding of mRNA to 30S subunit
D. Formation of complete 70S initiation complex
The Shine--Dalgarno sequence is located in:

Match the RNA type with its function. 

Which DNA repair mechanism corrects UV-induced thymine dimers?

Match the technique with its application. 

Arrange steps of PCR:
A. Extension
B. Denaturation
C. Annealing
Which dye is most commonly used for DNA visualization in agarose gel?

Match sequencing methods with key feature. 

Which technique separates proteins based on isoelectric point?
Darwin’s finches and Australian marsupials are suitable examples of adaptive radiation – justify the statement.
Explain the experimental proof of DNA replication by Meselson and Stahl.
Write a note on Protozoan diseases.
Write the causes for infertility in males and females.
What are recombinant vaccines? Explain their types.
Difference between Active and Passive immunity.
“Alien species invasion is a threat to endemic species” – Substantiate this statement.
Describe the structure of the human ovum with a neat labelled diagram.
Give an account on population regulation.
Classify the antibiotics based on their action on bacteria.