NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 777 - 783 of 3511

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Question number: 777

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

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MCQ▾

Question

Which of the following is a flagellated alga?

Choices

Choice (4) Response

a.

Spirogyra

b.

Ulothrix

c.

Acetabularia

d.

Chlamydomonas

Question number: 778

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

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MCQ▾

Question

Where would you look for active cell division in plant?

Choices

Choice (4) Response

a.

In the internodal region.

b.

At the tip of root and shoot.

c.

In the cells of cortex.

d.

In the pith cells.

Question number: 779

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

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MCQ▾

Question

Pneumatophores are responsible for a kind of respiration mainly present in

Choices

Choice (4) Response

a.

epiphytes

b.

xerophytes

c.

hydrophytes

d.

mangrove plants

Question number: 780

» Plant Physiology » Mineral Nutrients » Nitrogen Metabolism

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MCQ▾

Question

Which element forms part of structure of chlorophyll molecule?

Choices

Choice (4) Response

a.

K

b.

Fe

c.

Mn

d.

Mg

Question number: 781

» Biotechnology and Its Applications » Genetically Modified Organisms

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MCQ▾

Question

The genetically engineered crop which has been recently introduced in India is

Choices

Choice (4) Response

a.

Golden rice

b.

Slow ripening tomato

c.

Herbicide tolerant maize

d.

Bt cotton

Question number: 782

» Genetics and Evolution » Heredity and Variation » Chromosomal Disorders in Humans

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MCQ▾

Question

Edward syndrome is on account of ……. .

Choices

Choice (4) Response

a.

Presence of three chromosomes on 21st pair of autosome.

b.

45 chromosomes instead of 46.

c.

Presence of three pair of sex chromosomes.

d.

Presence of three chromosomes on 18th pair of autosome.

Question number: 783

» Human Physiology » Neural Control and Coordination » Generation and Conduction of Nerve Impulse

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MCQ▾

Question

When an impulse passes, the membrane is depolarized and the charge of the cells is

Choices

Choice (4) Response

a.

Inside positive and outside negative.

b.

Inside and outside of membranes are electronegative.

c.

Outside positive and inside negative.

d.

Inside and outside of membrane has zero potential.