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10th CBSE
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The characteristics transmitted from parents to offspring are present in

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Important Questions on How Do Organisms Reproduce

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10th CBSE
IMPORTANT
Science for Tenth Class Part - 3 Biology>Chapter 3 - How Do Organisms Reproduce>Multiple Choice Questions (MCQs)>Q 75
Characters that are transmitted from parents to offspring during sexual reproduction show
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10th CBSE
IMPORTANT
Science for Tenth Class Part - 3 Biology>Chapter 3 - How Do Organisms Reproduce>Multiple Choice Questions (MCQs)>Q 76
The number of chromosomes in parents and offspring’s of a particular species remains constant due to
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10th CBSE
IMPORTANT
Science for Tenth Class Part - 3 Biology>Chapter 3 - How Do Organisms Reproduce>Multiple Choice Questions (MCQs)>Q 77
The length of pollen tube depends on the distance between
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10th CBSE
IMPORTANT
Science for Tenth Class Part - 3 Biology>Chapter 3 - How Do Organisms Reproduce>Multiple Choice Questions (MCQs)>Q 78
Which of the following statements are true for flowers?
(i) Flowers are always bisexual.
(ii) They contain sexual reproductive organs.
(iii) They are produced in all groups of plants.
(iv) After fertilisation they give rise to fruits.
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10th CBSE
IMPORTANT
Science for Tenth Class Part - 3 Biology>Chapter 3 - How Do Organisms Reproduce>Multiple Choice Questions (MCQs)>Q 79
 The correct sequence of organs in the male reproductive system for the transport of sperms is
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10th CBSE
IMPORTANT
Science for Tenth Class Part - 3 Biology>Chapter 3 - How Do Organisms Reproduce>Multiple Choice Questions (MCQs)>Q 80
 In human males, the testes lie in the scrotum outside the body because it helps in the
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10th CBSE
IMPORTANT
Science for Tenth Class Part - 3 Biology>Chapter 3 - How Do Organisms Reproduce>Multiple Choice Questions (MCQs)>Q 81
Which among the following are not the functions of testes at puberty?
(i) formation of germ cells
(ii) secretion of testosterone
(iii) development of placenta
(iv) secretion of oestrogen
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10th CBSE
IMPORTANT
Science for Tenth Class Part - 3 Biology>Chapter 3 - How Do Organisms Reproduce>Multiple Choice Questions (MCQs)>Q 82
During adolescence, several changes occur in the human body. Mark one change from the following associated with sexual maturation in boys