NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 1132 - 1139 of 3511

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Question number: 1132

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

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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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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

Question number: 1134

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

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Question

In root, pericycle gives rise to

Choices

Choice (4) Response

a.

epidermis and vascular bundles

b.

cortex and pith

c.

xylem and phloem

d.

branch root and cork cambium

Question number: 1135

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

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Question

Propionic bacteria is an important source of

Choices

Choice (4) Response

a.

Proteins

b.

Vitamin-C

c.

Sugars

d.

Cobalamin

Question number: 1136

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

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MCQ▾

Question

Which one of the following is a dry indehiscent fruit?

Choices

Choice (4) Response

a.

Lomentum

b.

Caryopsis

c.

Pod

d.

Follicle

Question number: 1137

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

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MCQ▾

Question

Mycorrhiza is used in

Choices

Choice (4) Response

a.

Providing resistance against different regulators.

b.

Increasing soil fertility.

c.

Obtaining nutrients from soil.

d.

Synthesis of food

Question number: 1138

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

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Question

Which country has successfully used alcohol as a motor fuel?

Choices

Choice (4) Response

a.

Brazil

b.

U. S. A.

c.

Canada

d.

India

Question number: 1139

» Diversity in Living World » Five Kingdom Classification » Fungi

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MCQ▾

Question

In Mucor and Rhizopus there occurs a phenomenon known as heterothallism which means

Choices

Choice (4) Response

a.

Fusion of two gametes from two thalli of opposite strains.

b.

Torula stage.

c.

Fusion of two gametes from thalli of similar strain.

d.

Formation of a zygospore parthenogenetically.