Human Health and Diseases. — Bio Zoology STD 12 — Question

What are the properties that a molecule must possess to act as genetic material?

Non-coding or intervening DNA sequence is called __________

Fruit flies (Drosophila melanogaster) are the most widely used genetic tool by molecular geneticists. The life cycle of a fruit fly completes within a time span of 15 days. Calculate the death rate if 12 individuals in a laboratory population of 148 fruit flies died during a particular week.

Name the cells noticed in the epithelial layer of seminiferous tubule.

Cyclosporin-A is an immuno supprenant. Suggest any one area where it can be used efficiently? Explan.

What is nucleosome? How many base pairs are there in a typical nucleosome?

Name few Neo – Lamarckists.

Goldberg – Hogness box of eukaryotes is equivalent to ________ of prokaryotes.

Write a brief note on pedigree analysis.

Mention any two drugs to treat insomnia patient.