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Heredity & Evolution - Class 10 Science (Compulsory Test)


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20 Questions MCQ Test | Heredity & Evolution - Class 10 Science (Compulsory Test)

Heredity & Evolution - Class 10 Science (Compulsory Test) for Class 10 2023 is part of Class 10 preparation. The Heredity & Evolution - Class 10 Science (Compulsory Test) questions and answers have been prepared according to the Class 10 exam syllabus.The Heredity & Evolution - Class 10 Science (Compulsory Test) MCQs are made for Class 10 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Heredity & Evolution - Class 10 Science (Compulsory Test) below.
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Heredity & Evolution - Class 10 Science (Compulsory Test) - Question 1

Which type of variation is inherited? 

Heredity & Evolution - Class 10 Science (Compulsory Test) - Question 2

The organs which perform different functions but have the same basic structure are called: 

Heredity & Evolution - Class 10 Science (Compulsory Test) - Question 3

While digging fossils are found at deeper layers of the earth, we can conclude :

Heredity & Evolution - Class 10 Science (Compulsory Test) - Question 4

Wings of an insect & a bird are example of:

Heredity & Evolution - Class 10 Science (Compulsory Test) - Question 5

Vermiform appendix is an example of:

Heredity & Evolution - Class 10 Science (Compulsory Test) - Question 6

A trait in an offspring is influenced by:

Heredity & Evolution - Class 10 Science (Compulsory Test) - Question 7

On crossing Tall plant with Dwarf plant Mendel found the the ratio of dwarf plants in F2 generation was? 

Heredity & Evolution - Class 10 Science (Compulsory Test) - Question 8

Gamete cells are:

Heredity & Evolution - Class 10 Science (Compulsory Test) - Question 9

Human baby will be a female its 23rd chromosome pair is:

Heredity & Evolution - Class 10 Science (Compulsory Test) - Question 10

Who proposed the hypothesis that life must have developed from the simple inorganic molecules which were present on earth soon after it was formed?

Heredity & Evolution - Class 10 Science (Compulsory Test) - Question 11

Mendel observed 7 pairs of contrasting characters inPisum sativum. One of the following is not a part of that. Find out.

Heredity & Evolution - Class 10 Science (Compulsory Test) - Question 12

The F2 phenotype ratio of a monohybrid cross studied by Mendel is:

Heredity & Evolution - Class 10 Science (Compulsory Test) - Question 13

If T is for tallness and t for dwarfness, what shall be the genotype of a tall pea plant according to Mendelism?

Heredity & Evolution - Class 10 Science (Compulsory Test) - Question 14

A Yellow and Round seeded pea plant has genotype YyRr. The gametes produced shall be:

Heredity & Evolution - Class 10 Science (Compulsory Test) - Question 15

If in human a sperm (22+Y) fertilizes an egg (22+X), the sex of the foetus shall be :

Heredity & Evolution - Class 10 Science (Compulsory Test) - Question 16

Forelimb of frog, lizard, bird and man has some evolutionary relationship. This are :

Heredity & Evolution - Class 10 Science (Compulsory Test) - Question 17

The number of autosomes in a human body cell is:

Heredity & Evolution - Class 10 Science (Compulsory Test) - Question 18

The theory of Natural Selection was proposed by:

Heredity & Evolution - Class 10 Science (Compulsory Test) - Question 19

How life might have originated on earth was experimentally shown by:

Heredity & Evolution - Class 10 Science (Compulsory Test) - Question 20

A random change in the frequency of alleles in any population over several generations due to errors in the gametes is called?

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