General Knowledge

Biology - Section 1

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Biology - Section 1

Practice and master this topic with our carefully crafted questions.

10 Questions
15 Minutes
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Question 1
Photosynthesis is a process

A
reductive and exergonic
B
reductive and catabolic
C
reductive, endergonic and catabolic
D
reductive, endergonic and anabolic
Correct Answer: Option D

No answer description available for this question

Question 2
On which of the following plants did Gregor Mendal perform his classical experiment?

A
Gram
B
Maize
C
Pea
D
Wheat
Correct Answer: Option C

No answer description available for this question

Question 3
Pigmentation of skin is due to

A
lymphocytes
B
monocytes
C
leucocytes
D
melanocytes
Correct Answer: Option D

No answer description available for this question

Question 4
Norepinephrine increases

A
respiration
B
urine production
C
saliva production
D
blood pressure
Correct Answer: Option D

No answer description available for this question.

Question 5
Night blindness is cause by lack of which vitamin?

A
Vitamin A
B
Vitamin B
C
Vitamin C
D
Vitamin D
Correct Answer: Option A

No answer description available for this question.

Question 6
Monocot root differs from dicot root in having

A
open vascular bundles
B
scattered vascular bundles
C
well developed pith
D
radially arranged vascular bundles
Correct Answer: Option C

No answer description available for this question.

Question 7
Plants developing in dry conditions are

A
xerophytes
B
mesophytes
C
lithophytes
D
hydrophytes
Correct Answer: Option A

No answer description available for this question.

Question 8
Plants growing on sand are called as

A
chasmophytes
B
oxylophytes
C
lithophytes
D
psammophytes
Correct Answer: Option D

No answer description available for this question.

Question 9
Our skin, when exposed to excess sunlight, becomes dark. This is because our skin pigments called

A
flavoxanthin
B
melanin
C
carotene
D
Xanthophyll
Correct Answer: Option B

No answer description available for this question.

Question 10
Ramapithecus and Cro-Magnon man are considered

A
ancestors of modern man
B
ancestors of monkey
C
ancestors of lion
D
None of the above
Correct Answer: Option A

No answer description available for this question.

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