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Indian Coast Guard Yantrik Reproduction — practice questions

Explore 2 free Reproduction questions in Indian Coast Guard Yantrik Science. Open each question or exercise to read its content, reference answers and available explanation.

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Reproduction questions and exercises with answers

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______ results in the formation of a zygote.Read the answer and worked solution →In sexual reproduction, each parent contributes:Read the answer and worked solution →

Worked practice questions

______ results in the formation of a zygote.

  1. Pollination
  2. Transpiration
  3. Fertilisation
  4. Photosynthesis
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Correct answer: C. Fertilisation

1. A zygote is formed when male and female gametes fuse. 2. This fusion of gametes is called fertilisation. _Source: RRB Group D CEN-02/2018 PYQ, Q.65._

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In sexual reproduction, each parent contributes:

  1. All of its genes
  2. Three fourth of its genes
  3. One fourth of its genes
  4. Half of its genes
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Correct answer: D. Half of its genes

1. Offspring receive genetic material from two parents. 2. Each parent contributes one set of chromosomes through its gamete. 3. Hence each parent contributes half of its genes. _Source: RRB Group D CEN-02/2018 PYQ, Q.90._

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