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

Latest MCQs

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

(A) Lead
(B) Mercury

(C) Chromium
(D) Copper

Latest MCQs

Cooking gas is mixture of which two gases...?

(A) Hydrogen and oxygen
(B) Methane and CO2

(C) Methane and oxygen
(D) None of these

Latest MCQs

Which among the following is correct about Saliva of a Healthy Human...?

(A) It is slightly acidic
(B) It is slightly saline

(C) It is slightly alkaline
(D) It is neutral

Latest MCQs

The cause for the Tsunami, as deduced by the seismologists, is...?

(A) gravitational pull of the moon
(B) low pressure trough in the ocean

(C) deformation of sea floor and vertical displacement of water
(D) sudden change in the monsoon wind

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Fundamental molecule produced during photosynthesis is ______...?

(A) Glucose
(B) Amino acid

(C) Fatty acid
(D) Nucleotide

Latest MCQs

What is the main component of bones and teeth...?

(A) Calcium carbonate
(B) Calcium phosphate

(C) Calcium sulphate
(D) Calcium nitrate

Latest MCQs

What is ‘Tokamak’ ...?

(A) An Israeli radar system
(B) An American anti-missile system

(C) A defence collaboration between Japan and South Korea
(D) A device used in nuclear-fusion research for magnetic confinement of plasma

Latest MCQs

Chemical used to kill rats and mice are ...?

(A) Insecticides
(B) Rodenticides

(C) Fungicides
(D) Herbicides

Latest MCQs

Swimmers make their bodies streamlined to ________ friction under water....?

(A) Increase
(B) Reduce

(C) Maintain
(D) Ignore

Latest MCQs

The Carbon Dioxide in the atmosphere, by volume, is_______...?

(A) 0.039%
(B) 3.9%

(C) 13%
(D) 30%

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