List of top Zoology Questions

Homozygosity and heterozygosity of an individual can be determined by:

The type of exocrine gland which forms its secretory product and releases it by exocytosis is:

Which of the DNA will have higher melting temperature with below mentioned base compositions:

Acrosome reaction in sperm is triggered by:

The differentiation of alimentary canal into mouth, buccal cavity, pharynx, oesophagus, crop, stomach, intestine, rectum and anus describes which one of the following?

Some animals living in the same habitat with inedible species sometimes evolve a coloration that resembles the warning coloration of a toxic species, then it is called:

Klenow fragment is the modified enzyme of which DNA polymerase:

Percentage frequency distribution is represented by:

The concept “genetic variability in population or variation in the gene pool of populations, introduced by mutations, variation and heredity” is now known as:

In an interaction where one species is harmed, whereas the other is unaffected is known as:

What are the main components of replisome?

Which of the following factors are required for complement activation by alternative pathway:

Speciation rate is influenced by a number of factors except:

Which of the following is responsible for maintaining low \(Na^{+}\) and high \(K^{+}\) concentrations in the cell relative to the extracellular fluid?

Peptide based on the given sequence is called: Cysteine-aspartate-glutamate-alanine

The buffer capacity is:

An ascidian tadpole larva can be compared with a larva of:

Liver exhibits which type of regeneration?

The Nanda Devi Biosphere Reserve is known for its conservation of endemic:

Different biological variables at individual level used as indicators, except one is given below:

The ecological niches are characterized into different axes except one:

What are recombinant vaccines? Explain their types.

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?