Science quiz questions

Question: 1

Which of the following acid is mostly found in mars?

(A) H2SO4.

(B) HCL.

(C) HNO3.

(D) H2CO3.

show answer Answer: (A) H2so4

Question: 2

Nephritis disease is associated with which of the following part of human body?

(A) Kidney.

(B) Eye.

(C) Heart.

(D) Bone.

show answer Answer: (A) Kidney.

Question: 3

How much percentage of the human blood contains plasma?

(A) 55%.

(B) 5%.

(C) 90%.

(D) 10%.

show answer Answer: (A) 55%

Question: 4

The blue color of the Neon sign in advertisement is due to which of the following gas?

(A) Oxygen.

(B) Carbon-di-oxide.

(C) Hydrozen.

(D) Nitrogen.

show answer Answer: (C) Hydrozen

Question: 5

Which of the following is the main element of skin?

(A) Calcium.

(B) Fat.

(C) Collagen.

(D) Phosphorus.

show answer Answer: (C) Collagen.

Question: 6

What is the scientific name of wheat?

A. Homo sapians.

B. Bos indicus.

C. Triticum aestivum.

D. Oryza sativa.

show answer Answer: C. Triticum aestivum

Question: 7

Who discovered Ribosome, found almost in all living cells?

A. Palade.

B. De Duve.

C. Boveri.

D. Altman.

show answer Answer: A. Palade

Question: 8

Which of the following element is called as the "Kitchen of the cell"?

A. Leucoplast.

B. Chloroplasts.

C. Vacoule.

D. Ribosomes.

show answer Answer: B. Chloroplasts.

Question: 9

DNA (Deoxyribo nucleic acid) is a macromolecules mainly found in which of the following element?

A. Vocoule.

B. Nucleus.

C. Chloroplast.

D. Cytosole.

show answer Answer: B. Nucleus

Question: 10

Sunflower plants are of which category?

A. Rosaceae.

B. Malvaceae.

C. Rutaceae.

D. Composite.

show answer Answer: D. Composite