Biology MCQs

1496 MCQs  — Everyday Science MCQs  (Page 40 of 150)

Attempt Biology Quiz
Animals fats are ______________ atroom temperature?
A. Liquids
B. Gases
C. Solids
D. None of these
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Sebum produced from sebaceous glands in a mammal helps in___________?
A. Protection against micro organisms
B. Temperature regulation
C. Excretion
D. All of these
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Which one is not found in fatty acids in acylglycerols____________?
A. C-6
B. C-25
C. C-26
D. C-30
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The one that stores calcium is __________?
A. Sarcolemma
B. Sarcoplasm
C. Sarcoplasmic reticulum
D. Cytosol
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Which one of the following is most likely to occur in an animal during winter?
A. Activation of sweat glands
B. Dilation of skin blood vessels
C. Panting
D. Thermogenesis
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In esterification OH comes from_______________?
A. Organic acid
B. Alcohol
C. Water
D. Sugar
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How many carbon atoms are required to form a furan ring (ribofuranose)_____________?
A. 3
B. 4
C. 5
D. 2
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Sleep movements are a type of___________?
A. Turgor movements
B. Growth movements
C. Tactic movements
D. Paratonic movments
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Keto group is represented as___________?
A. Co
B. C-coo-c
C. Hcoh
D. Hoh
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The type of learning in which there is loss or decrease in response to repeated stimuli?
A. Imprinting
B. Habituation
C. Latent learning
D. Insight learning
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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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