AIIMS (All India Institute of Medical Sciences) Biology: Questions 209 - 215 of 467

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Question number: 209

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

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Appeared in Year: 2005

MCQ▾

Question

Double fertilization was first discovered by Nawaschin in [CG CPMT]

Choices

Choice (4)Response

a.

Brassica and Candytuft

b.

Mango and Sugarcane

c.

Papaya and Pea

d.

Lilium and Fritillaria

Question number: 210

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Male and Female Gametophytes

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Appeared in Year: 2001

MCQ▾

Question

Embryo sac of an Angiospermic plant is [Bihar]

Choices

Choice (4)Response

a.

Female gametophyte

b.

Male gametophyte

c.

Male sporophyte

d.

Either female sporophyte

Question number: 211

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

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Appeared in Year: 2004

MCQ▾

Question

Entry of pollen tube through micropyle is called: [RPMT]

Choices

Choice (4)Response

a.

Mesogamy

b.

Syngamy

c.

Porogamy

d.

Chalazogamy

Question number: 212

» Reproduction » Sexual Reproduction in Flowering Plants » Outbreeding Devices

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Appeared in Year: 2004

MCQ▾

Question

Orthotropous ovule belongs to [Uttaranchal PMT]

Choices

Choice (4)Response

a.

Ranunculus

b.

Capsella

c.

Polygonum

d.

None of the above

Question number: 213

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

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Appeared in Year: 2004

MCQ▾

Question

When pollen tube enters by integument then the process is known as [MP PMT]

Choices

Choice (4)Response

a.

Porogamy

b.

Mesogamy

c.

Chalazogamy

d.

Pseudogamy

Question number: 214

» Reproduction » Sexual Reproduction in Flowering Plants » Significance of Seed and Fruit Formation

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Appeared in Year: 2007

MCQ▾

Question

Nucellus forms which of the following part of fruit [UP CPMT]

Choices

Choice (4)Response

a.

Raphe

b.

Perisperm

c.

Seed coat

d.

Seed

Question number: 215

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

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Appeared in Year: 2005

MCQ▾

Question

Double fertilization means fusion of: - [CG CPMT]

Choices

Choice (4)Response

a.

Fusion of one of the male gametes with secondary nucleus and the other male gamete with egg cell

b.

Fusion of one antipodal cell with egg cell and synergid cell ‘with other antipodal cell

c.

One of the polar nuclei fused with the synergids and one male gamete with egg cell

d.

Fusion of one of the male gametes with polar nuclei and other with antipodal cells

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