NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 413 - 417 of 3511

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Question number: 413

» Plant Physiology » Plant Growth and Development » Differentiation, Dedifferentiation and Redifferentiation

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MCQ▾

Question

The correct sequence of cellular growth stages is

Choices

Choice (4) Response

a.

Division→ differentiation→ elongation.

b.

Differentiation→ division→ elongation.

c.

Elongation→ differentiation→ division.

d.

Division→ elongation→ differentiation.

Question number: 414

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

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MCQ▾

Question

Which of the following is not characteristic feature of the anatomy of dicotyledonous root?

Choices

Choice (4) Response

a.

Radial vascular bundles

b.

Vascular bundles 15 - 20

c.

Pith little or absent

d.

Secondary growth

Question number: 415

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

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MCQ▾

Question

Four healthy people in their twenties got involved in injuries resulting in damage and death of few cells of the following. Which of the cells are least likely to be replaced by new cells?

Choices

Choice (4) Response

a.

Osteocytes

b.

Neurons

c.

Liver cells

d.

Malpighian layer of the skin

Question number: 416

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

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MCQ▾

Question

Choose the correct statement about haustorial (parasitic) roots of Cuscuta.

Choices

Choice (4) Response

a.

These develop contact with phloem of host to get food.

b.

These develop contact with xylem and phloem of host.

c.

These roots develop contact with xylem of host.

d.

These develop contact with pericycle and lateral roots of host.

Question number: 417

» Human Physiology » Locomotion » Skeletal System and Its Functions

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MCQ▾

Question

How many ribs are present in human beings?

Choices

Choice (4) Response

a.

9 pairs

b.

6 pairs

c.

15 pairs

d.

12 pairs