Stars in the sky appear to twinkle due to _________...? Mcqs

Latest MCQs

Stars in the sky appear to twinkle due to _________...?

(A) a series of refractions
(B) a series of reflections

(C) a surface tension phenomenon
(D) multiple diminishing brightness

Latest MCQs

Phenomenon in which pair of homologous chromosome fails to separate called...?

(A) Non-disjunction
(B) Terminalization

(C) Synapsis
(D) Linkage

Latest MCQs

Which two primary colours are mixed to make purple...?

(A) Red and green
(B) Red and blue

(C) Red and yellow
(D) None of these

Latest MCQs

Average salinity or ratio of salt as per kilogram of water of ocean is__________...?

(A) 35 grams
(B) 55 grams

(C) 32 grams
(D) 42 grams

Latest MCQs

Animals are classified into how many main groups...?

(A) 2
(B) 4

(C) 5
(D) 6

Latest MCQs

Enzymes are organic catalysts made up of ...?

(A) Carbohydrates
(B) Proteins

(C) Nucleic Acid
(D) Fats

Latest MCQs

Rainbow is seen after rain because of hanging molecules of water which act as __________...?

(A) Lens
(B) Prism

(C) Mirror
(D) Slabs

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In Fishes excretory Product is__________...?

(A) Nitrogen
(B) Ammonia

(C) Uria
(D) Carbon dioxide

Latest MCQs

Sea water (Salt water) freezes at ...?

(A) Same temperature as fresh water.
(B) Slightly higher temperatures than fresh water.

(C) Slightly higher temperature than fresh water.
(D) Sea water does not freeze

Latest MCQs

Sound is a form of _____...?

(A) Electrical energy
(B) Thermal energy

(C) Mechanical energy
(D) Chemical energy

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