What is geographical isolation?

Important Questions on Heredity and Evolution

MEDIUM

10th CBSE

IMPORTANT

Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 2

Illustrate formation of a species with the help of an example where individuals are very different from each other and are capable of reproduction among themselves.

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 1

A study of hereditary characters and their transmission is called _____.

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 2

In a _____ cross, 3:1 phenotype ratio is obtained by crossing different varieties of a single character in a pea plant.

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 3

Law of _____ is also known as the law of purity of gametes.

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 5

A female has _____ XX chromosomes.

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 6

_____ traits are not passed to offspring and hence do not contribute to evolution.
 

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 7

An organism's success at attracting a mate is done through a process known as _____ selection.
 

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 8

_____ (Individual/ Species/ Genome/ Phylum) is the biggest gene pool possible under natural conditions.