features of sexual reproduction in animals

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Sperms are developed at a temperature

Sperms are developed at a temperature
  • A. lower than body
  • B. higher than body
  • C. equal to body temperature
  • D. dependent on pressure
  • Correct Answer: Option A

Number of chromosomes in a gamete are

Number of chromosomes in a gamete are
  • A. haploid
  • B. daploid
  • C. triploid
  • D. tetraloid
  • Correct Answer: Option A

Zygote with three copies chromosome 21 is known to cause

Zygote with three copies chromosome 21 is known to cause
  • A. Hays fever
  • B. Scurvy
  • C. Parkinson Disease
  • D. Downs syndrome
  • Correct Answer: Option D