NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 747 - 753 of 3511

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Question number: 747

» Genetics and Evolution » Molecular Basis of Inheritance » DNA as Genetic Material

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MCQ▾

Question

Which one of the following is called polynucleotide joining enzyme?

Choices

Choice (4) Response

a.

Ribonuclease

b.

Polymerase-II

c.

Polymerase-I

d.

Ligase

Question number: 748

» Ecology and Environment » Ecosystem » Ecological Succession

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MCQ▾

Question

“Biomes” describe

Choices

Choice (4) Response

a.

Relation between plants, animals and climate.

b.

Desert vegetation.

c.

Major ecological grouping of plants.

d.

Major ecological groupings of animals.

Question number: 749

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

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MCQ▾

Question

Angiosperms have

Choices

Choice (4) Response

a.

tracheid and vessels

b.

vessels

c.

tracheids only

d.

All of the above

Question number: 750

» Human Physiology » Neural Control and Coordination » Neuron and Nerves

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MCQ▾

Question

Each spinal nerve in a mammal arises from the spinal cord by two roots, a dorsal and a ventral. Of these the ventral root is composed of

Choices

Choice (4) Response

a.

Somatic motor and visceral motor fibres.

b.

Somatic motor and visceral sensory fibres

c.

Somatic sensory and visceral sensory fibres.

d.

Somatic sensory and visceral motor fibres.

Question number: 751

» Diversity in Living World » Five Kingdom Classification » Plant Group - Gymnosperms

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MCQ▾

Question

Gymnosperms are called naked seed plants because these lack

Choices

Choice (4) Response

a.

testa

b.

ovary wall

c.

cotyledon

d.

endosperm

Question number: 752

» Cell Structure and Function » B Cell Division » Mitosis

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MCQ▾

Question

DNA replication occurs during

Choices

Choice (4) Response

a.

anaphase

b.

prophase

c.

metaphase

d.

interphase

Question number: 753

» Genetics and Evolution » Heredity and Variation » Mendelian Inheritance

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MCQ▾

Question

A self-fertilizing trihybrid plant forms

Choices

Choice (4) Response

a.

8 different gametes and 16 different zygotes.

b.

8 different gametes and 64 different zygotes.

c.

8 different gametes and 32 different zygotes.

d.

4 different gametes and 16 different zygotes.