Cell Structure and Function [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Biology]: Questions 341 - 346 of 460

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Question 341

Question MCQ▾

Abnormal secondary growth occurs in

Choices

Choice (4)Response

a.

Cucurbita

b.

Sunflower

c.

Hordeum

d.

Dracaena

Edit

Question 342

Question MCQ▾

Gymnosperm wood is non porous because it

Choices

Choice (4)Response

a.

Contains tracheae

b.

Lacks vessels

c.

Contains no fibres

d.

Has abundant fibres

Edit

Question 343

Appeared in Year: 2004

Question MCQ▾

In a longitudinal section of a root, starting from the tip upward, the four zones occur in the following order - [AIPMT]

Choices

Choice (4)Response

a.

Cell division, cell enlargement, cell maturation, root cap

b.

Root cap, cell division, cell maturation, cell enlargement

c.

Root cap, cell division, cell enlargement, cell maturation

d.

Cell division, cell maturation cell enlargement, root cap

Edit

Question 344

Question MCQ▾

Formation of which tissue is example of dedifferentiation

Choices

Choice (4)Response

a.

Inter fascicular cambium

b.

Intra fascicular cambium

c.

Inter calary meristem

d.

Apical meristem

Edit

Question 345

Appeared in Year: 2005

Question MCQ▾

Monocot root is differ from dicot root in having: [RPMT]

Choices

Choice (4)Response

a.

Scattered vascular bundle

b.

Open vascular bundle

c.

Radial vascular bundle

d.

Large pith

Edit

Question 346

Appeared in Year: 2000

Question MCQ▾

What happens in plants during vascularisation: [AIPMT]

Choices

Choice (4)Response

a.

Differentiation of procambium, formation of primary Phloem followed by formation of primary xylem

b.

Formation of procambium, primary phloem and xylem simultaneously

c.

Differentiation of procambium followed by the formation of primary phloem and xylem simultaneously

d.

Differentiation of procambium followed by the formation of secondary xylem.

Edit