Everyday Science MCQs with Answers – Practice Online – Page 196

Question 3901 Biological Molecules

Ribose is an example of

Correct answer C. Pentose

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Question 3902 Biological Molecules

Which of the following carbohydrate can not be hydrolysed?

Correct answer A. Monosaccharide

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Question 3903 Biological Molecules

Which of the following carbohydrate is tasteless?

Correct answer C. Polysaccharide

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Question 3904 Biological Molecules

Which one are most complex sugar:

Correct answer C. Polysaccharides

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Question 3905 Biological Molecules

Which of the statement is not true for compounds like glycoprotein and glycolipids?

Correct answer D. Both are produced and secreted by endoplasmic reticulum

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Question 3906 Biological Molecules

Cn(H2O)n is the general formula of?

Correct answer A. Monosaccharides

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Question 3907 Biological Molecules

Specific heat of vaporization of water is:

Correct answer A. 574 Kcal/kg

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Question 3908 Biological Molecules

The property of water due to which it works as a temperature stabilizer and hence protect living organisms from sudden thermal changes is:

Correct answer B. High specific heat capacity

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Question 3909 Biological Molecules

The number of calories required to raise the temperature of 1g of water from 15 to 16?C is called?

Correct answer B. Specific Heat capacity

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Question 3910 Biological Molecules

Which statement is true about an aqueous medium?

Correct answer C. Ions and molecules move randomly and are therefore in a more favourable state to react with other molecules and ions.

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Question 3911 Biology

% of water in brain cells is?

Correct answer C. 85%

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Question 3912 General Knowledge

The fish that has four hearts,one nostril,no jaws and no stomach is?

Correct answer D. Hagfish

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Question 3913 Inventions

What “Enrico Fermi” invented?

Correct answer D. Nuclear reactor

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Question 3914 Biological Molecules

Which bond provides stability to complex carbohydrate molecules?

Correct answer C. C-C

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Question 3915 Biological Molecules

The bond formed when two or more atoms complete their electron shells by sharing electrons is called:

Correct answer C. Covalent bond

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Question 3916 Biological Molecules

Which one is the basic element of organic compounds?

Correct answer D. Carbon

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Question 3917 Biological Molecules

Which chemical component has the same % in bacterial as well as the mammalian cell?

Correct answer A. Water

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Question 3918 Biological Molecules

Which one is an organic compound?

Correct answer C. Lipids

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Question 3919 Biological Molecules

The branch of biology which deals with the study of chemical compounds and the chemical processes in the fliving organisms is called:

Correct answer B. Biochemistry

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Question 3920 Bioenergetics

From one pyruvate passing through Kreb’s cycle, how many NADH are formed?

Correct answer C. 3

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