Chapter 9: Reproduction - Biology For High School - Grade 10(Biology ) Questions and Answers

Question 1. The number of spermatids produced from primary spermatocytes is
  1.    three
  2.    two
  3.    one
  4.    four
Explanation:-
Answer: Option D. -> four
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 2. Haploid microspores are produced within
  1.    stamens
  2.    carpels
  3.    filament
  4.    pollen sac
Explanation:-
Answer: Option D. -> pollen sac
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 3. Considering the whorls of plants, the androecium is classified as
  1.    forth whorl
  2.    third whorl
  3.    second whorl
  4.    first whorl
Explanation:-
Answer: Option B. -> third whorl
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 4. Oogenesis is the process of
  1.    egg releasing
  2.    egg elimination
  3.    egg production
  4.    egg division
Explanation:-
Answer: Option C. -> egg production
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 5. The example of the plant in which vegetative propagation is occurred by leaves is called
  1.    cannabis
  2.    chrysanthemum
  3.    bryophyllum
  4.    brassica
Explanation:-
Answer: Option C. -> bryophyllum
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 6. The human cells affected in HIV are
  1.    red blood
  2.    platelets
  3.    white blood
  4.    stem
Explanation:-
Answer: Option C. -> white blood
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 7. The uterus of the female reproductive system opens into the
  1.    placenta
  2.    birth canal
  3.    cervix
  4.    uterus
Explanation:-
Answer: Option B. -> birth canal
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 8. National AIDS Control Program (NACP) started working through media and TV in
  1.    2004
  2.    2003
  3.    2006
  4.    2005
Explanation:-
Answer: Option D. -> 2005
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 9. The number of haploid microspores within each ovule is
  1.    1
  2.    2
  3.    3
  4.    4
Explanation:-
Answer: Option A. -> 1
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 10. In rabbits, the fertilization takes place within
  1.    vagina
  2.    placenta
  3.    fallopian tube
  4.    ovary
Explanation:-
Answer: Option C. -> fallopian tube
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
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