Plant Water Relation — BIOLOGY STD 12 Science — Question

Name three Mixed cranial nerves along with their numbers.

Explain the various steps involved in the production of artificial insulin.

Give Reasons: Protein synthesis is the most important and essential activity in the living cells.

Shubham was taught in the biotechnology class about the production of recombinant protein with the help of bioreactor. He was surprised by this new information. In the evening he discussed it with his elder brother, who is a biotechnologist. He smiled and explained him in detail.

1. What is recombinant protein?
2. Why is bioreactors useful in industries?
3. What are the values shown by Shubham?

1. Name two varieties of cauliflower that are resistant to Black rot disease. Name another disease, which these two varieties are resistant to.
2. What is the major constraint in the conventional method of breeding for disease-resistance?

Complete the following chart and rewrite

Female Reproductive Organs	Homology to Male Reproductive Organs
1. Labia majora	————–
2. ————	Bulbourethral glands/ Cowper’s gland
3. Clitoris	————

Differentiate between inbreeding and outbreeding in cattle. State one advantage and one disadvantage for each one of them.

With the help of a suitable example illustrate Palindrome.

All animals are called consumers.

Write a note on coagulation of blood.