Biology Quiz Questions and Answers - 2

Question: 6

The ultimate cause of water movement in a plant stem against gravity is

(A) photosynthesis

(B) osmosis

(C) diffusion

(D) transpiration

Question: 7

Which one among the following cell organelles is semi permeable?

(A) Cell membrane

(B) Plasma membrane

(C) Nucleus

(D) Cell wall

Question: 8

Which of the following is a protein?

(A) Cellulose

(B) Natural rubber

(C) Starch

(D) Wool

Question: 9

Who discovered insulin?

(A) Eijkman

(B) Frederick Banting

(C) Davy

(D) Finsen

Question: 10

The country where commercial production of cultured pearls is undertaken on large scale is

(A) Netherlands

(B) Mexico

(C) India

(D) Japan