Which substance has a pH value closest to neutral...? Mcqs

Latest MCQs

Which substance has a pH value closest to neutral...?

(A) Ammonia
(B) Blood

(C) Milk
(D) Organic juice

Latest MCQs

A rocket needs the speed of _______ to escape from earth’s gravity...?

(A) 22 miles per second
(B) 15 miles per second

(C) 12 miles per second
(D) 7 miles per second

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Choose the one incorrect statement from the followings...?

(A) Six elements such as C, H, O, N, S and P are called basic elements of life
(B) Foundation of life based on chemicals

(C) Members of different species form population
(D) Part of earth where life exists is called biosphere

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Which of the following is/are characteristics of fish...?

(A) Lives in water & cold-blooded
(B) Fins and scales

(C) Lay eggs in water
(D) Breathes with gills

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Conversion of free energy into different forms by living organisms is called...?

(A) Biophysics
(B) Biomechanics

(C) Bioenergetics
(D) Biochemistry

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Another name for the diaphragm of microscope is...?

(A) Retina
(B) Pupil

(C) Cornea
(D) Iris

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Which led to the diversification of life...?

(A) Mesozoic Era
(B) Paleozoic Era

(C) Cenozoic Era
(D) Precambrian Time

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What is Dry Ice...?

(A) Solid Oxygen
(B) Solid Carbon Dioxide

(C) Solid Hydrogen
(D) Solid Nitrogen

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Which of following is the smallest endocrine gland in the human body...?

(A) Thyroid gland
(B) Pituitary gland

(C) Adrenal gland
(D) Pineal gland

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Among the following, which group of food help our body grow and repair tissues and muscles...?

(A) Carbohydrates
(B) Vitamins

(C) Proteins
(D) Minerals

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