AIIMS Biology: Questions 225 - 231 of 405

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Question number: 225

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Endosperm and Embryo

Appeared in Year: 2004

MCQ▾

Question

In Pea, the ovule is [CG CPMT 2004]

Choices

Choice (4) Response
a.

Amphitropous

b.

Campylotropous

c.

Anatropous

d.

Hemianatropous

Question number: 226

» Structural Organization in Animals and Plants » Plant Tissues - Morphology, Anatomy and Functions » Root

Appeared in Year: 2007

MCQ▾

Question

If root of a flowering plant has 24 chromosomes, then its gamete has how many chromosomes [UP CPMT]

Choices

Choice (4) Response
a.

12

b.

8

c.

4

d.

24

Question number: 227

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

Appeared in Year: 2007

MCQ▾

Question

Raphe is: [UP CPMT]

Choices

Choice (4) Response
a.

Ridge formed by funiculus

b.

Part of nucellus

c.

Part of flower

d.

Funicle attached to ovule

Question number: 228

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

Appeared in Year: 2003

MCQ▾

Question

The formation of embryo without fusion of gametes is termed as [MP PMT]

Choices

Choice (4) Response
a.

Apogamy

b.

Syngamy

c.

Isogamy

d.

Apospory

Question number: 229

» Genetics and Evolution » Molecular Basis of Inheritance » Transcription

Appeared in Year: 2005

MCQ▾

Question

Which one of the following statement is true for protein synthesis (translation):

Choices

Choice (4) Response
a.

Only one codon codes for an amino acid

b.

The third base of the codon is less specific

c.

Amino acids are directly recognized by m-RNA

d.

Every t-RNA molecule has more than 1 amino acid attachment site

Question number: 230

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

Appeared in Year: 2005

MCQ▾

Question

Ovule with hilum lying close to micropyle is known as: - [Jharkhand]

Choices

Choice (4) Response
a.

Anatropous

b.

Atropous

c.

Circinotropous

d. None of the above

Question number: 231

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

Appeared in Year: 2006

MCQ▾

Question

The endosperm in angiosperms is [MP PMT]

Choices

Choice (4) Response
a.

Haploid

b.

Polyploid

c.

Triploid

d.

Diploid

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