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Reproduction-Sexual Reproduction in Flowering Plants [AIIMS (All India Institute of Medical Sciences) Biology]: Questions 92 - 98 of 132

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Question 92

Appeared in Year: 2001

Question MCQ▾

Through which route the pollen tube enters the ovule [MP PMT]

Choices

Choice (4)Response

a.

Funiculus

b.

Any of these

c.

Micropyle

d.

Chalaza

Edit

Question 93

Appeared in Year: 2004

Question MCQ▾

Entry of pollen tube through micropyle is:- [Jharkhand]

Choices

Choice (4)Response

a.

Porogamy

b.

Semigamy

c.

Chalazogamy

d.

Mesogamy

Edit

Question 94

Appeared in Year: 2005

Question MCQ▾

When vegetative cells of sporophyte form an embryo it is called [Uttaranchal PMT]

Choices

Choice (4)Response

a.

Adventive embryony

b.

Apospory

c.

Apogamy

d.

Apomixis

Edit

Question 95

Appeared in Year: 2005

Question MCQ▾

When seed germinates, while the fruit is attached to parent plant, it is called [Uttaranchal PMT, C. G. 06]

Choices

Choice (4)Response

a.

Parthenocarpy

b.

Apomixis

c.

Parthenogenesis

d.

Vivipary

Edit

Question 96

Appeared in Year: 2003

Question MCQ▾

Double fertilization was discovered by [MP PMT]

Choices

Choice (4)Response

a.

S. G. Nawaschin

b.

Strasburger

c.

Robert Brown

d.

Purkinje

Edit

Question 97

Appeared in Year: 2005

Question MCQ▾

Pollinia are present in family [Uttaranchal PMT]

Choices

Choice (4)Response

a.

Asclepiadaceae

b.

Malvaceae

c.

Brassicaceae

d.

Cucurbitaceae

Edit

Question 98

Appeared in Year: 2004

Question MCQ▾

The pollen tube usually enters the embryosac:

Choices

Choice (4)Response

a.

By knocking off the antipodal cells

b.

Between 1 synergid and central cell

c.

By directly penetrating the egg

d.

Through one of the synergids

Edit