List of practice Questions

The coordination number of Ni in \( [\text{Ni(C}_2\text{O}_4)_3]^{2-} \) is

\(CH_3\text{CH}_2\text{C} \, \text{NH}_2 \text{ is a} \)

Write short notes on the following: 
Chemical composition of DNA.

Write short notes on the following:
Allergy
How is gene of interest amplified by using PCR?
Answer the following questions:
(A) Stability of DNA is higher than that of RNA. How?
(B) What are the roles of the three parts of the transcription unit?
Write brief notes on the following:
Implantation
Write brief notes on the following:
Autogamy
How is the name given to restriction endonucleases?
Describe the structure of microsporangium.
Explain double fertilization.
What are spermatogonia, primary spermatocytes and secondary spermatocytes?
What are contraceptive pills? How do they function?
Explain the causes of biodiversity loss.
Write short notes on the following:
Phosphorus cycle
Write short notes on the following:
Primary immunity
What are the factors which affect population growth?
Explain parasitic adaptations.
What is cell mediated immunity?
What is cyclosporin-A and what is its use?
What are the primary and secondary productivities?
What is Dobson unit?
How are DNA fragments separated and isolated?
What is ELISA?
What is MOET?