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Lakhmir Singh & Manjit Kaur- Biology

Very Short Answer Type Questions-Pg-141

1 2 3 4 5 6 7 A 7 B 8 9 10 11 12 13 14 15 16 17 18 19 20 21

Short Answer Type Questions-Pg-141

22 A 22 B 23 A 23 B 24 25 A 25 B 25 C 26 27 A 27 B 27 27 28 A 28 B 29 A 29 B 30 A 30 B 30 C 31 A 31 B 31 C 32 A 32 B 33

Long Answer Type Questions-Pg-142

34 A 34 B 34 C 34 D 34 E 35 A 35 B 35 C 35 D 35 E 36 A 36 B 36 C 36 D 37 A 37 B 37 C 37 D 37 E 37 F 38 A 38 B 38 C 38 D 38 E 39 A 39 B 39 C 39 D

Multiple Choice Questions (MCQs)-Pg-143

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Questions Based on High Order Thinking Skills (HOTS)-Pg-145

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Very Short Answer Type Questions-Pg-168

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 A 17 B 18 A 18 B 19 20 A 20 B 21 A 21 B 22 23 24 A 24 B 25

Short Answer Type Questions-Pg-169

26 A 26 B 26 C 26 D 27 A 27 B 27 C 28 A 28 B 28 C 29 A 29 B 29 C 30 A 30 B 30 C 31 A 31 B 32 33 34 A 34 B 35 A 35 B 36 A 36 B 37 A 37 B 37 C 38 39 A 39 B 39 C 39 D 40 A 40 B 41 A 41 B 41 C 42 A 42 B 43 A 43 B 43 C 44 A 44 B 45 46 47 A 47 B 48 A 48 B 49 50 51 52 53 A 53 B 53 C

Long Answer Type Questions-Pg-170

54 A 54 B 55 A 55 B 55 C 55 D 55 E 56 A 56 B 56 C 56 D 57 A 57 B 57 C 57 D 58 A 58 B 58 C 58 D 58 E 58 F

Multiple Choice Questions (MCQs)-Pg-171

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Questions Based on High Order Thinking Skills (HOTS)-Pg-173

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Q. 945.0( 2 Votes )

The normal body c

Class 10th Lakhmir Singh & Manjit Kaur- Biology 3. How Do Organisms Reproduce

Answer :

The normal body cell of an organism contains 28 pairs of chromosomes. The number of chromosomes present in its germ cell will be half the number of chromosomes in the parental cell. As there were 28 pairs i.e. 56 chromosomes in the parental cells, then the total number of chromosomes in the germ cells would be 28.

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