Reproduction In Organisms(General Knowledge > General Science ) Questions and Answers

Question 1. The sperm cells of a frog have 20 chromosomes
  1.    10 chromosomes
  2.    20 chromosomes
  3.    40 chromosomes
  4.    80 chromosomes
Explanation:-
Answer: Option C. -> 40 chromosomes
Question 2. When the egg and sperm cells unite, this is called
  1.    Fertilization
  2.    Zygote
  3.    Embryo 
  4.    Cell Differentiation
Explanation:-
Answer: Option A. -> Fertilization
Question 3. What type of reproduction produces fungi that are different from either parent?
  1.    budding
  2.    asexual reproduction
  3.    sexual reproduction
  4.    dividing
Explanation:-
Answer: Option C. -> sexual reproduction
Question 4. Which of the following cell types is formed by meiosis?
  1.    muscle cells
  2.    skin cells
  3.    sperm cells
  4.    blood cells
Explanation:-
Answer: Option C. -> sperm cells
Question 5. How many cells are produced at the END of meiosis?
  1.    1
  2.    2
  3.    3
  4.    4
Explanation:-
Answer: Option D. -> 4
Question 6. What is the cell called that results from fertilization?
  1.    egg
  2.    sperm
  3.    zygote
  4.    diploid
Explanation:-
Answer: Option C. -> zygote
Question 7. How are sex cells produced?
  1.    haploid
  2.    diploid
  3.    meiosis
  4.    mitosis
Explanation:-
Answer: Option C. -> meiosis
Question 8. How many times does a body cell divide during mitosis?
  1.    0
  2.    1
  3.    2
  4.    3
Explanation:-
Answer: Option B. -> 1
Question 9. How many cells are produced by mitosis and cell division?
  1.    0
  2.    1
  3.    2
  4.    3
Explanation:-
Answer: Option C. -> 2
Question 10. Where is cloning performed?
  1.    in the barn
  2.    in the house
  3.    in the flower bed
  4.    in a laboratory
Explanation:-
Answer: Option D. -> in a laboratory
© Lakshya_Education.com, All Right Reserved.
Contact Us services