Biology MCQs

1496 MCQs  — Everyday Science MCQs  (Page 31 of 150)

Attempt Biology Quiz
During digesting the phagocytosed food particles vesicles formed from fusion of phagocytic vacuole with the enzymes secreted by Golgi apparantus are called_______?
A. Lysosomes
B. Primary lysosomes
C. Secondary lysosomes
D. Food vacuole
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The bond formed when two or more atoms complete their electron shells by sharing electrons is called_____________?
A. Ionic bond
B. Hydrogen bond
C. Covalent bond
D. Electrovalent bond
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Which one is the basic element of organic compounds _________________?
A. Oxygen
B. Hydrogen
C. Sulphur
D. Carbon
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Reactions in which simple substances are combined to form complex substances are called_____________?
A. Metabolic reactions
B. Catabolic reactions
C. Anabolic reactions
D. None of these
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Which chemical component has the same % in bacterial as well as the mammalian cell_____________?
A. Water
B. Carbohydrate
C. Proteins
D. Lipids
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The branch of biology which deals with the study of chemical compounds and the chemical processes in the fliving organisms is called_________________?
A. Chemistry
B. Biochemistry
C. Molocular biology
D. Both a and b
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Which chemical component has the greatest contribution in the total mammalian cell weight__________?
A. Proteins
B. Carbohydrate
C. Lipids
D. Water
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Which one is an organic compound_____________?
A. Co2
B. Water
C. Lipids
D. Hci
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Carbon atom is_____________?
A. Monovalent
B. Divalent
C. Trivalent
D. Tetravalent
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The property of water due to which it works as a temperature stabilizer and hence protect living organisms from sudden thermal changes is_______________?
A. High specific heat of vaporization
B. High specific heat capacity
C. Its dipole nature
D. Its liquid state
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Word of the Day
13 Jul
Debunk
expose the falseness or hollowness of (an idea or belief).
بے نقاب کرنا، پول کھولنا

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