NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 1127 - 1133 of 3511

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Question number: 1127

» Ecology and Environment » Environmental Issues » Greenhouse Effect and Global Warning

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MCQ▾

Question

In case CO2 of earth’s atmosphere disappears, the temperature of earth’s surface would

Choices

Choice (4)Response

a.

Depend on oxygen concentration.

b.

Decrease.

c.

Increase.

d.

Remain the same.

Question number: 1128

» Structural Organization in Animals and Plants » Plant Tissues - Morphology, Anatomy and Functions » Stem

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MCQ▾

Question

Lignin is the main constituent of

Choices

Choice (4)Response

a.

growing tissues

b.

wood tissues

c.

phloem

d.

cortex

Question number: 1129

» Biotechnology and Its Applications » Application of Biotechnology in Health and Agriculture

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MCQ▾

Question

Formation of vinegar from alcohol is caused by

Choices

Choice (4)Response

a.

Acetobacter aceti

b.

Clostridium

c.

Azotobacter

d.

Bacillus subtilis

Question number: 1130

» Structural Organization in Animals and Plants » Plant Tissues - Morphology, Anatomy and Functions » Flower

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MCQ▾

Question

Axis developing between androecium and gynoecium is

Choices

Choice (4)Response

a.

gynophores

b.

anthophore

c.

androphore

d.

gynandrophore

Question number: 1131

» Biotechnology and Its Applications » Genetically Modified Organisms

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MCQ▾

Question

Genetically engineered bacteria have been used in commercial production of

Choices

Choice (4)Response

a.

Melatonin

b.

Testosterone

c.

Thyroxine

d.

Human insulin

Question number: 1132

» Structural Organization in Animals and Plants » Plant Tissues - Morphology, Anatomy and Functions » Leaf

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MCQ▾

Question

In leaves, the protoxylem elements

Choices

Choice (4)Response

a.

Are surrounded by metaxylem elements.

b.

Face towards abaxial surface.

c.

Face towards adaxial surface.

d.

Are scattered in vascular bundle.

Question number: 1133

» Cell Structure and Function » Cell Organelles - Structure and Function » Lysosomes

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MCQ▾

Question

Lysosomes are known as suicidal bags because of

Choices

Choice (4)Response

a.

Hydrolytic enzymes

b.

Parasitic on nucleus

c.

Proteolytic enzymes

d.

Catalytic enzymes

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