NET Life Sciences June 2018 Exam Model Questions

In a population, the frequency of A1 is 0.75 and A2 is 0.25. After one generation the phenotype frequency will be:

The phenotype ‘A’ has a selective advantage over ‘B’, ‘B’ has over ‘C’ and ‘C’ has over ‘A’. The condition is like “paper-scissor-rock”. Under such condition in nature:

Among the following which cell organelle is involved in the apoptosis?

Tiger is not found in wild at:

The anti-cancer drug Taxol exerts its effects by:

Which of the following statements regarding colchicine, an anticancer drug, is correct?

Aspirin delays senescence in cut parts of the plant and keeps flower fresh for longer time. The effect of aspirin is

Gibberellic acid stimulates seed germination in monocots by the activation of digestive enzymes by acting on:

Hemidesmosomes are structure found between

The lymphatic system is mainly involved in:

A zygote formed by the fusion of one normal gamete and another gamete where one of the chromosomes did not segregate at Anaphase-II will lead into chromosomal aberrations known as

The Fluid mosaic model of plasma membrane given by Singer and Nicolson is applicable:

During which phase of infection cycle, the DNA polymerase of T4 –Phage is expressed maximally

Which of the following is involved in intermolecular hydrogen bonding with water?

If the length of one helix in DNA is 44 Å. The type of DNA is