The biological functions which perform gaseous exchange...? Mcqs

Latest MCQs

The biological functions which perform gaseous exchange...?

(A) Photosynthesis
(B) Respiration

(C) Both a and b
(D) Growth

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Latest MCQs

What is the molecular formula for Nitric acid ________ ...?

(A) HNO2
(B) HNO3

(C) HN2O2
(D) H2NO4

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Latest MCQs

Where is the dirtiest skin of our body is located...?

(A) Feet
(B) Hands

(C) Face
(D) None of these

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Latest MCQs

Once you have the data, you may need to perform _____ analysis....?

(A) Mathematical
(B) Qualitative

(C) Quantitative
(D) Logical

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Latest MCQs

Percentage of oxygen in human body is _____...?

(A) 65%
(B) 70%

(C) 10%
(D) 18%

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Latest MCQs

The waves which are used for line of sight (LOS) communication are called:...?

(A) Space waves
(B) Cable waves

(C) Antenna waves
(D) None of these

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Latest MCQs

If a child has cholera, which environment pollution needs to be addressed...?

(A) Land
(B) Water

(C) Air
(D) None

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Latest MCQs

Symbol of Iron is__________...?

(A) Na
(B) Fr

(C) Fe
(D) Zn

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Latest MCQs

_________ is the atmospheric layer that absorbs most of the ultraviolet radiation that Earth receives from the Sun....?

(A) Troposphere
(B) Stratosphere

(C) Mesosphere
(D) Ionosphere

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Latest MCQs

Echo is a ___________ of sound...?

(A) Reflection
(B) Refraction

(C) Interference
(D) None

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