Embibe Experts Solutions for Chapter: Heredity and Evolution, Exercise 1: Exercise

Author:Embibe Experts

Embibe Experts Science Solutions for Exercise - Embibe Experts Solutions for Chapter: Heredity and Evolution, Exercise 1: Exercise

Attempt the free practice questions on Chapter 9: Heredity and Evolution, Exercise 1: Exercise with hints and solutions to strengthen your understanding. Science Crash Course (Based on Revised Syllabus-2023) solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Chapter: Heredity and Evolution, Exercise 1: Exercise with Hints & Solutions

MEDIUM
10th Rajasthan Board
IMPORTANT

Draw and label the following:

Creation of diversity over succeeding generation. 

HARD
10th Rajasthan Board
IMPORTANT

Which variation has higher frequency, recent or old? Give reason.

EASY
10th Rajasthan Board
IMPORTANT

Write a short note that fertilisation can cause variation in new generations.

MEDIUM
10th Rajasthan Board
IMPORTANT

What is heredity? What are the laws of inheritance?

MEDIUM
10th Rajasthan Board
IMPORTANT

Draw and label the following:

Variation in a population-inherited and otherwise.

EASY
10th Rajasthan Board
IMPORTANT

The Swedish Twin Register collected data on smoking behaviour for identical twins and non-identical twins who had been reared in the same or different families. Data for twin boys are shown in the table.

Question Image

Which are more similar in their smoking behaviour-identical twins or non-identical twins?

MEDIUM
10th Rajasthan Board
IMPORTANT

Question Image

Look at figure 4.27. Give two example of variation that you can see between the individuals.

MEDIUM
10th Rajasthan Board
IMPORTANT

Explain the usefulness of comparative anatomy with reference to (a) homologous organs and (b) analogous organs.