Biology MCQs

1496 MCQs  — Everyday Science MCQs  (Page 95 of 150)

Attempt Biology Quiz
Which one of the following animal has two separate circulatory pathways?
A. Shark
B. Whale
C. Frog
D. Lizard
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Serum differs from blood in________?
A. Lacking globulins
B. Lacking albumins
C. Lacking clotting factors
D. Lacking antibodies
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Muscle fatigue occurs due to accumulation of___________?
A. Acidic acid
B. Butyric acid
C. Citric acid
D. Lactic acid
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An increase in the heart rate is termed as:_________?
A. Bradycardia
B. Tachycardia
C. Trachybradycardia
D. Non of these
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A decrease in the rate of beating of heart is called__________?
A. Bradycardia
B. Tachycardia
C. Braditachycardia
D. Non of these
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Which organelles contain its own DNA?
A. Nucleus
B. Mitochondria
C. Chloroplast
D. All of these
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DNA of mitochondria is__________?
A. Circular
B. Spring
C. Straight
D. All of these
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All cell of an organism are similar in_________?
A. Shape
B. Size
C. Structure
D. Fundamental organization
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Cotton, wool, silk are examples of ____________ ?
A. Plant fibres
B. Animal fibres
C. Natural fibres
D. Synthetic fibres
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Pineal gland situated in________?
A. Brain
B. Neck
C. Stomach
D. Above kideys
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Word of the Day
15 Jul
Iterate
perform or utter repeatedly.
دہرانا، چکر

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