Structural Organization in Animals and Plants-Plant Tissues - Morphology, Anatomy and Functions (NEET (National Eligibility cum Medical Entrance Test) Biology): Questions 390 - 396 of 446

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Question number: 390

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

Appeared in Year: 2001

MCQ▾

Question

In floating leaved plants stomata occur on [AFMC]

Choices

Choice (4) Response

a.

Absent

b.

Lower surface

c.

Lower Upper surfaces

d.

Upper surface

Question number: 391

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

Appeared in Year: 2001

MCQ▾

Question

Vascular bundles of a root are [Wardha]

Choices

Choice (4) Response

a.

Concentric

b.

Bicollateral

c.

Radial

d.

Collateral

Question number: 392

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

Appeared in Year: 2001

MCQ▾

Question

Cotton is obtained from - (DPMT)

Choices

Choice (4) Response

a.

Ground tissue system

b.

Epidermal tissue system

c.

Meristematic tissue system

d.

Vascular tissue system

Question number: 393

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

Appeared in Year: 2000

MCQ▾

Question

Tyloses are [BHU]

Choices

Choice (4) Response

a.

Laticiferous channels

b.

Compound sieve plates

c.

Tracheal plugs which plugs the lumen of the vessels and tracheids

d.

Specialized secretory cells

Question number: 394

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

Appeared in Year: 2000

MCQ▾

Question

The waxy substance associated with the walls of cork or the walls of cork cells are mostly impregnated with - (MP PMT)

Choices

Choice (4) Response

a.

Cutin

b.

Lignin

c.

Suberin

d.

Hemicellulose

Question number: 395

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

Appeared in Year: 1998

MCQ▾

Question

Vascular bundle with protoxylem towards the periphery is [AFMC]

Choices

Choice (4) Response

a.

Radial

b.

Endarch

c.

Exarch

d.

Closed

Question number: 396

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

Appeared in Year: 1997

MCQ▾

Question

Which one of the following is the most durable wood [BHU]

Choices

Choice (4) Response

a.

Dalbergia sisso

b.

Tectona grandis

c.

Shorea robusta

d.

Cedrus deodara

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