NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 257 - 262 of 3511

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Question number: 257

» Human Physiology » Locomotion » Locomotion and Movement

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MCQ▾

Question

In mammals, the zygomatic arch is formed by

Choices

Choice (4) Response

a.

Maxilla, squamosal and jugal.

b.

Jugal, maxilla and periotic.

c.

Maxilla, premaxilla and squamosal

d.

Periotic, jugal and palatine.

Question number: 258

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

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MCQ▾

Question

Sexual reproduction and mobile cells are absent in

Choices

Choice (4) Response

a.

phaeophyceae

b.

chlorophyceae

c.

myxophyceae

d.

fhodophyceae

Question number: 259

» Cell Structure and Function » B Cell Division » Cell Cycle

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MCQ▾

Question

G2 phase of mitosis takes

Choices

Choice (4) Response

a.

4 % time of cell cycle.

b.

50 % time of cell cycle.

c.

25 to 33 % time of cell cycle.

d.

12 to 16 % time of cell cycle.

Question number: 260

» Plant Physiology » Plant Growth and Development » Growth Regulators-Auxin, Gibberellin, Cytokinin, Ethylene, ABA

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MCQ▾

Question

Differentiation of shoot is controlled by

Choices

Choice (4) Response

a.

High gibberellin: auxin ratio.

b.

High gibberellin: cytokinin ratio.

c.

High auxin: cytokinin ratio.

d.

High cytokinin: auxin ratio.

Question number: 261

» Plant Physiology » Plant Growth and Development » Conditions of Growth

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MCQ▾

Question

Santalum album is

Choices

Choice (4) Response

a.

partial stem parasite

b.

total root parasite

c.

total stem parasite

d.

partial root parasite

Question number: 262

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

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Question

In oogamy, fertilization involves

Choices

Choice (4) Response

a.

A large non-motile female gamete and small motile male gamete.

b.

A large non-motile female gamete and small non-motile male gamete.

c.

A large motile female gamete and small non-motile male gamete.

d.

A small non-motile female gamete and large motile male gamete.