NEET Biology: Questions 2774 - 2780 of 3146

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Question number: 2774

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

MCQ▾

Question

Spring wood (early wood) differs with autumn wood (late wood) in -

Choices

Choice (4) Response
a.

Size of vessels and tracheids

b.

Amount of wood

c.

Thickness of cell wall

d. All a. , b. and c. are correct

Question number: 2775

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

MCQ▾

Question

Bark includes all the tissues

Choices

Choice (4) Response
a.

Lying outside the vascular cambium

b.

Phellem & phelloderm

c.

Formed by vascular cambium

d.

Formed by phellogen

Question number: 2776

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

MCQ▾

Question

Lenticels are

Choices

Choice (4) Response
a.

Scars on old stem

b.

Special stomata

c.

Aerating pores in bark

d.

Special stomata on hydrophytic plants

Question number: 2777

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

Appeared in Year: 2002

MCQ▾

Question

Girth of dicot stem increases by the activity of: - [RPMT]

Choices

Choice (4) Response
a.

Procambium meristem

b.

Lateral meristem

c.

Apical meristem

d.

Intercalary meristem

Question number: 2778

» Cell Structure and Function » Plant Cell and Animal Cell

MCQ▾

Question

External Protective tissues are-

Choices

Choice (4) Response
a.

Cork and epidermis

b.

Cortex and epidermis

c.

Cork and pericycle

d.

Cortex and pericycle

Question number: 2779

» Cell Structure and Function » Plant Cell and Animal Cell

Appeared in Year: 2002

MCQ▾

Question

Vessels are found in: - [AIPMT]

Choices

Choice (4) Response
a.

All pteridophyta

b.

All angiosperms and some gymnosperm

c.

All angiosperms, all gymnosperms and some pteridophyta

d.

Most of the angiosperms and few gymnosperms

Question number: 2780

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

MCQ▾

Question

In older woody tissue, the gaseous exchange takes place through-

Choices

Choice (4) Response
a.

Stomata

b.

Aerenchyma

c.

Lenticel

d.

Hydathode

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