Question

7. What are the types ofAuxins ? Name them with examples.

8. Physiological effects of auxins
a)Auxins VS coleoptile
b)Auxins VSFruits
c)Auxin VS Roots
d)Auxin VS Absscission

9. Define: Apical dominance.

10. a)Cytokinins (Cytos _______; kinesis ________) are the plant hormones.

b)cytokinenensis promote _______ or ________ in plant cells.

c)cytokinint was first isolated from _______ sperm.

d)First cytokinin was _______ isolated from Zea mays.

e)Cytokinin is found abundantly in _______ of coconut.

11. Write the physiological effects of cytokinin.

12. Fill in the blanks.

a) ___________in animals possess a versatile communication system to coordinate biological functions.

b) _________and ________ are two kinds of glands found in animals.

c)Endocrine glands are found in ________
of the body of animals as well as human beings.

d) Endocrine glands are called ________
glands.

e)Secretions of Endocrine glands are called _________ which are produced in minute quantities.

f) Secretions of Endocrine glands diffuse into the _______ and are carried to the distant parts of the body.

g)Hormones act on specific organs which are referred as ________.

h)Exocrine glands have specific ducts to carry their secretions e.g. _________ ,_________ ,__________.

13. What are the Endocrine glands present in human and other vertebrates? ​

Answer 1

12b) sweat and sebaceous glands