MEDIUM
10th CBSE
IMPORTANT
Earn 100

Draw and label the following:

Creation of diversity over succeeding generation. 

Important Questions on Heredity and Evolution

MEDIUM
10th CBSE
IMPORTANT
Science Part-III NEW ERA BIOLOGY Textbook for Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 2
Draw and label the following:
Independent inheritance of two separate traits, shape and colour of seeds.
MEDIUM
10th CBSE
IMPORTANT
Science Part-III NEW ERA BIOLOGY Textbook for Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 3

Draw and label the following:

Variation in a population-inherited and otherwise.

MEDIUM
10th CBSE
IMPORTANT
Science Part-III NEW ERA BIOLOGY Textbook for Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 4

Draw and label the following:

Sex determination in human beings.

EASY
10th CBSE
IMPORTANT
Science Part-III NEW ERA BIOLOGY Textbook for Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 1
What are vestigial organs? Name any two vestigial organs in human beings and name the organ which is vestigial for us but not for birds.
MEDIUM
10th CBSE
IMPORTANT
Science Part-III NEW ERA BIOLOGY Textbook for Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 2
Describe the double helical model of DNA.
MEDIUM
10th CBSE
IMPORTANT
Science Part-III NEW ERA BIOLOGY Textbook for Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 3
Name the type of chromosome present in:
(i) Human male (ii) Human female. What will be the sex of the offspring if a sperm carrying X-chromosomes fertilizes the egg? Write the name of an insect in which similar type of sex determination takes place.
HARD
10th CBSE
IMPORTANT
Science Part-III NEW ERA BIOLOGY Textbook for Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 4
What is organic evolution? How do embryological studies provide evidence for evolution?
MEDIUM
10th CBSE
IMPORTANT
Science Part-III NEW ERA BIOLOGY Textbook for Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 5
Describe the dihybrid cross of Mendel through Punnett’s square method. Mention the genotype and phenotype of dihybrid cross.