Reproduction (AIIMS Biology): Questions 99 - 105 of 149

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 405 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 300.00 or

Question number: 99

» Reproduction » Sexual Reproduction in Flowering Plants » Pollen-Pistil Interaction

Appeared in Year: 2001

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Chalaza

b.

Micropyle

c.

Funiculus

d.

Any of these

Question number: 100

» Reproduction » Sexual Reproduction in Flowering Plants » Pollen-Pistil Interaction

Appeared in Year: 2004

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Mesogamy

b.

Semigamy

c.

Chalazogamy

d.

Porogamy

Question number: 101

» Reproduction » Sexual Reproduction in Flowering Plants » Special Modes-Apomixis, Parthenocarpy, Polyembryony

Appeared in Year: 2005

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Apospory

b.

Apogamy

c.

Adventive embryony

d.

Apomixis

Question number: 102

» Reproduction » Sexual Reproduction in Flowering Plants » Special Modes-Apomixis, Parthenocarpy, Polyembryony

Appeared in Year: 2005

MCQ▾

Question

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.

Parthenogenesis

c.

Vivipary

d.

Apomixis

Question number: 103

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

Appeared in Year: 2003

MCQ▾

Question

Double fertilization was discovered by [MP PMT]

Choices

Choice (4) Response

a.

Robert Brown

b.

S. G. Nawaschin

c.

Strasburger

d.

Purkinje

Question number: 104

» Reproduction » Sexual Reproduction in Flowering Plants » Pollen-Pistil Interaction

Appeared in Year: 2005

MCQ▾

Question

Pollinia are present in family [Uttaranchal PMT]

Choices

Choice (4) Response

a.

Cucurbitaceae

b.

Asclepiadaceae

c.

Malvaceae

d.

Brassicaceae

Question number: 105

» Reproduction » Sexual Reproduction in Flowering Plants » Pollen-Pistil Interaction

Appeared in Year: 2004

MCQ▾

Question

The pollen tube usually enters the embryosac:

Choices

Choice (4) Response

a.

By directly penetrating the egg

b.

Between 1 synergid and central cell

c.

By knocking off the antipodal cells

d.

Through one of the synergids

Sign In