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AIIMS (All India Institute of Medical Sciences) Biology: Questions 109 - 116 of 467

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Question 109

Question MCQ▾

What type of ovule found in Mirabilis?

Choices

Choice (4)Response

a.

Anatropous

b.

Orthotropous

c.

Circinotropous

d.

None of the above

Edit

Question 110

Question MCQ▾

Ovule of an angiosperm is technically equivalent to

Choices

Choice (4)Response

a.

A micro spore

b.

A mega spore

c.

A megagametangium

d.

A megasporangium

Edit

Question 111

Question MCQ▾

Sporopollenin is found in:

Choices

Choice (4)Response

a.

Cytoplasm

b.

Intine

c.

Exine

d.

Nucleus

Edit

Question 112

Question MCQ▾

Endothecium, middle layer and tapetum in anther are derived from:

Choices

Choice (4)Response

a.

Primary sporogenous layer

b.

Primary parietal layer

c.

Question does not provide sufficient data or is vague

d.

All of the above

Edit

Question 113

Question MCQ▾

Caruncle is formed by

Choices

Choice (4)Response

a.

Perisperm

b.

Peduncle

c.

Cotyledons

d.

Integument

Edit

Question 114

Question MCQ▾

Crassinucellate-ovule shows

Choices

Choice (4)Response

a.

Absence of nucellus

b.

Modified nucellus

c.

Well developed nucellus

d.

Partially developed nucellus

Edit

Question 115

Question MCQ▾

Example of polyploid tissue present in an angiosperm plant is

Choices

Choice (4)Response

a.

Embryo

b.

Placenta

c.

Tapetum

d.

Perisperm

Edit

Question 116

Question MCQ▾

Pollen grains of some plants cause

Choices

Choice (4)Response

a.

Typhoid

b.

Pneumonia

c.

Allergy

d.

None of the above

Edit