Biology - Comprehensive Mock Test 160

Question 1591 Easy

Stomata cover only _________ of leaf surface?

A) 0.03 - 0.04% B) 10% C) 1-2 % D) 50%

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Question 1592 Medium

Photosynthesis carried out by terrestrial plants is ____ of total photosynthesis?

A) 1-2% B) 5% C) 10% D) 20%

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Question 1593 Easy

First Actions spectrum was obtained by using?

A) Virus B) Monkey C) Bacteria D) Spirogyra

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Question 1594 Easy

The percentage of light absorbed by the leaf?

A) 20% B) 15% C) 10% D) 1%

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Question 1595 Medium

PS I has chlorophyll a molecule which absorbs maximum light of _____ nm?

A) 600 B) 650 C) 680 D) 700

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Question 1596 Medium

About _______ % of photosynthesis is carried by terrestrial plants, while rest occurs in ocean, lakes, and ponds?

A) 10% B) 20% C) 30% D) 40%

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Question 1597 Easy

Germ theory of disease has ______ postulates?

A) 3 B) 5 C) 4 D) 6

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Question 1598 Medium

Which of the following disease results in Paralysis due to viral attack on C.N.S?

A) Measles B) Herpes simplex C) cancer D) Polio

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Question 1599 Medium

Protein subunits of capsid is called the capsomeres is a characteristic of each virus. Their number in Herpes virus is?

A) 100 B) 152 C) 162 D) 172

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Question 1600 Medium

Which of the Euglenas character resembles that of animals?

A) They looks like animals B) They lack cell wall C) They do not have chlorophyll D) Both a and b

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