Everyday Science MCQs

5120 MCQs  (Page 39 of 512)

Attempt Everyday Science MCQs Quiz
The mechanism for ATP synthesis is_____________?
A. Chemosynthesis
B. Photosynthesis
C. Phosphorylation
D. Chemiosmosis
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Enzyme present in the saliva is_____________?
A. Lipase
B. Trypsin
C. Ptyalin
D. Invertase
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In human body 99% of total mass is formed of_____________?
A. 16 bio-elements
B. 12 bio-elements
C. 10 bio-elements
D. 6 bio-elements
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Nitrogen is present in___________?
A. Carbohydrates
B. Proteins
C. Lipids
D. Carbonates
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Biological organization is_____________?
A. Simple
B. Advance
C. Complex
D. Highly complex
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Operculum is present in_____________?
A. Bony fish
B. Sea fish
C. Cartilaginous fish
D. None of these
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The arrangement of ________ speaks of the division of labour within cell?
A. Molecule
B. Subatomic particles
C. Atoms
D. Organelles
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In which animal respiratory surface are found in more than one organ?
A. Birds
B. Human
C. Fish
D. Frog
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Communities are ________ collection of organisms?
A. Static
B. Dynamic
C. May be static or dynamic
D. None of these
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The heart is enclosed in a membrane called________?
A. Pleura
B. Pericardium
C. Peritoneum
D. Epithelium
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Word of the Day
16 Jul
Volatile
(of a substance) easily evaporated at normal temperatures.
بدلتے مزاج والا، کافور صفت

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