The ability of the Eye to see in the dark, is due to the production of a purple pigment known as________...? Mcqs

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The ability of the Eye to see in the dark, is due to the production of a purple pigment known as________...?

(A) Carotene
(B) Rhodopsin

(C) Iodopsin
(D) Retinene

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Black gold is an oil; Black diamond is_________...?

(A) Copper
(B) Iron

(C) Coal
(D) Wood

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The term ‘Geography’ was coined first time by a Greek scholar _________ in 234BC...?

(A) Herodotus
(B) Thales of Miletus

(C) Eratosthenes
(D) Plato

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There are ______ themes in geography....?

(A) Three
(B) Four

(C) Five
(D) Seven

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Desert, grassland, forest, highland, valley, urban, rural is/are an examples of...?

(A) Water Environments
(B) Land Environments

(C) Both A and B
(D) None

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Hepatitis and Polio is caused by________...?

(A) Virus
(B) Fungus

(C) Moss
(D) None of these

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A six feet tall lady wants to see her full image in a plane mirror . The minimum length of the mirror will be ...?

(A) 6 feet
(B) 12 feet

(C) 4 feet
(D) 3 feet

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_______________ causes biomagnification problem in the Ecosystem....?

(A) Lead
(B) Mercury

(C) Chromium
(D) Copper

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Which of the following glands secrete tears...?

(A) Lachrymal
(B) Pituitary

(C) Thyroid
(D) Pancreas

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The dominant phase of life cycle in these organism is haploid...?

(A) Mosses
(B) Bacteria

(C) Protozoa
(D) None

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