Biotechnology: Principles and Processes — BIOLOGY STD 12 Science — Question

What is the medical use of cyclosporin A?

Which are the three cells found in a pollen grain when it is shed at the three celled stage?

In how many forms can the dominance of genetic diversity be visible? Explain your answer with examples.

Write the full form of the following:

1. MMR.
2. IVF.
3. GIFT.
4. ART.

How do 'implants' act as an effective method of contraception in human females? Mention it's one advantage over contraceptive pills.

Draw a labelled diagram of female reproductive system.

Answer the following questions:

Patients who have undergone myocardial infarction are given clot buster. Mention the clot buster administered and its microbial source.

Banana is a parthenocarpic fruit whereas oranges show polyembryony. How are they different from each other with respect to seeds?

Name any four autosome-linked recessive Mendelian disorders.

Describe the applications of biotechnology in medicine.