Plant Kingdom — BIOLOGY STD 11 Science — Question

Which cytochrome does not contain Fe?

What is the name given to that part of the enzyme where catalytic work is carried out?

Which type of venation is found in monocotyle- don plants?

Write one diagnostic feature of Fabaceae.

Write the names of two parts of the kidney.

Where are the following hormones synthesized in plants:
Gibberellins.

Give the technical term for the following:

1. The forewings/ mesothoracic wings.
2. The jointed, filamentous structure found in the tenth abdominal segment of both male and female cockroaches.

Mitral valve is present between right atrium and right ventricle. State yes or no. If no explain why?

Name the hormone which can suppress immune response? What is its chemical nature?

After teaching cell division in the biology class, teacher asked the students to think and describe the role of mitosis in an adult, who has already attained maximum height. Read the above passage and answer the following questions.

1. What is growth?
2. Name atleast two other processes which involve cell division.
3. What value is expressed in the teacher's behaviour?