1:   meiosis occurs in organisms during
Options:
  1. sexual reproduction
  2. vegetative reproduction
  3. both the above
  4. none of these

Answer: Option 1

Explanation:

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2:   Identify the wrong statement about meiosis
Options:
  1. pairing of homologous chromosomes
  2. four haploid cells are formed
  3. two cycle of DNA replication occurs
  4. none of these

Answer: Option 3

Explanation:

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3:   During anaphase I of meiosis
Options:
  1. homologous chromosomes separate
  2. non homologous autosomes separate
  3. sister chromatids separate
  4. none of these

Answer: Option 1

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4:   Which of the events listed below is not observed during mitosis
Options:
  1. chromatin condensation
  2. movement of centrioles to opposite poles
  3. crossing over
  4. none of these

Answer: Option 3

Explanation:

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5:   At which stage of meiosis does the genetic constitution of gametes is finally decided
Options:
  1. metaphase I
  2. metaphase II
  3. anphase I
  4. anaphase II

Answer: Option 3

Explanation:

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6:   Mitosis is characterized by
Options:
  1. reduction division
  2. equal division
  3. both 1 and 2
  4. none of these

Answer: Option 2

Explanation:

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7:   Select the correct statement about G1 phase
Options:
  1. cell is metabolicaly inactive
  2. DNA in the cell does not replicate
  3. it is not a phase of synthesis of macro molecules
  4. none of these

Answer: Option 3

Explanation:

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8:   Cells which are not dividing are likely to be at
Options:
  1. G1 phase
  2. G0 phase
  3. S phase
  4. none of these

Answer: Option 2

Explanation:

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9:   Meiosis results in
Options:
  1. production f gametes
  2. reduction in the number of chromosomes
  3. introduction of variation
  4. all the above

Answer: Option 4

Explanation:

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10:   Nuclear envelope disappears during
Options:
  1. anaphase
  2. metaphase
  3. late prophase
  4. early prophase

Answer: Option 3

Explanation:

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The idea that their paths might have easily not crossed leaves her breathless, like a near-miss accident on a highway, and she can't help marveling at the sheer randomness of it all. Like any survivor of chance, she feels a quick rush of thankfulness, part adrenaline and part hope.
-Jennifer E. Smith The Statistical Probability of Love at First Sight