Question

Match the following: (5x1=5)

a) Salivary gland.i) Hypothyroidism

b) Goitre ii) Ectoparasite

c) Testes iii) Predation

d) Ticks iv) Endoparasite

e) Lichens v) Endocrine

vi) Exocrine

vii) symbiosis​

Answer 1

Answer:

1=4

2=1

3=5

4=3

5=2

6=NO

7=NO

Answer 2

Answer:

Sub-topics Covered Under Principles of Inheritance and Variation

Introduction to Genetics– This unit explains genetic materials and their role in the origin of a human being.

Laws of Inheritance– Students will learn about the law of inheritance given by the renowned scientists Mendel who specialized in the topic of genetics.

Linkage and Recombination– It explains the phenomenon of linkage and recombination of the two genes given by scientist T.H. Morgan.

Mutation and Chromosomal Disorder– Over here, it discusses how mutation and chromosomal disorder are different phenomena in genetics.

Sex Determination– You will study what decides the sexual characteristics of an organism or offspring.

Explanation: