Biology-Life Processes [NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension]: Questions 6 - 12 of 16

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Question 6

Question MCQ▾

Advancement in genetic engineering has been possible due to discovery of

Choices

Choice (4)Response

a.

transposons

b.

exonuclease

c.

restriction endonuclease

d.

oncogenes

Edit

Question 7

Question MCQ▾

The conversion of the ammonia into urea occurs mainly in

Choices

Choice (4)Response

a.

intestine

b.

lungs

c.

kidney

d.

liver

Edit

Question 8

Question MCQ▾

‘Greenhouse effect’ means

Choices

Choice (4)Response

a.

trapping of solar energy due to atmospheric carbon dioxide

b.

cultivation in Greenhouses, so as to check pollution

c.

pollution in houses in tropical regions

d.

trapping of solar energy due to atmospheric oxygen

Edit

Question 9

Question MCQ▾

Which is the main function of RBCs?

Choices

Choice (4)Response

a.

To carry oxygen to different parts of the body

b.

To fight diseases in the body

c.

To arrest bleeding

d.

To increase levels of WBCs

Edit

Question 10

Question MCQ▾

Oxygenated blood is carried by

Choices

Choice (4)Response

a.

Penal vein

b.

Pulmonary vein

c.

Pulmonary artery

d.

Peptic portal vein

Edit

Question 11

Question MCQ▾

Phagocytosis and pinocytosis are collectively termed as

Choices

Choice (4)Response

a.

Endocytosis

b.

Suspension feeding

c.

Omnivores

d.

Mucous trap

Edit

Question 12

Question MCQ▾

Parthenogenesis is development of

Choices

Choice (4)Response

a.

Fruit without fertilization

b.

Egg without fertilization

c.

Fruit without hormones

d.

Embryo without fertilization

Edit