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

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

40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79

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

80 81 82 83 84 85 86 87 88 89 90

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

59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94

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

95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110

Q. 57 A4.3( 6 Votes )

What changes are

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

Answer :

Following changes are seen in girls at the time of puberty:

•Hair growth in armpit and genital area.

•Beginning of menstrual cycle.

•Increase in breast size and darkening of skin of the nipples present at the tips of the breasts.

•Increase in size of uterus and ovary.

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