MCQ on How do Organisms Reproduce

MCQ on How do Organisms Reproduce

1-Following is true about DNA.

(A) Cells use chemical reactions to build copies of their DNA

(B) The DNA in the cell nucleus is the information source for making proteins

(C) DNA copying is accompanied by the creation of an additional cellular apparatus

(D) All of the above

 

2- ___ is thus useful for the survival of species over time.

(A) Variation

(B) Reproduction

(C) Stability

(D) None of the above

 

3-For unicellular organisms, ___ , leads to the creation of new individuals.

(A) fusion

(B) fission

(C) collision

(D) all of the above

 

4-Which of the following, splitting of cells take place.

(A) Amoeba

(B) Protozoa

(C) Leishmania

(D) All of the above

 

5-In which of the following, multiple fission takes place.

(A) Amoeba

(B) Leishmania

(C) Plasmodium

(D) All of the above

 

6- The ability to give rise to new individual organisms from their body parts.

(A) Regeneration

(B) Reproduction

(C) Fragmentation

(D) Fission

 

7-Following organisms grow under regeneration

(A) Hydra

(B) Planaria

(C) Both (A) and (B)

(D) None of the above

 

8- The process of developing into tiny individuals and when fully mature, detach from the parent body and become new independent individuals.

(A) Budding

(B) Regeneration

(C) Fragmentation

(D) Fission

 

9-The process in which parts like the root, stem and leaves develop into new plants under appropriate conditions.

(A) Budding

(B) Regeneration

(C) Vegetative Propagation

(D) Fragmentation

 

10-The process of vegetative propagation is used for

(A) Roses

(B) Grapes

(C) Sugarcane

(D) All of the above

 

ANSWERS:

1-(D), 2-(A), 3-(B), 4-(D), 5-(C), 6-(A), 7-(C), 8-(A), 9-(C), 10-(D)