AIIMS Biology: Questions 219 - 224 of 405

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Question number: 219

» Reproduction » Sexual Reproduction in Flowering Plants » Pollination-Types, Agencies and Examples

Appeared in Year: 2004

MCQ▾

Question

The adaptation of pollination found in Calotropis is [Uttaranchal PMT]

Choices

Choice (4) Response

a.

Dicliny

b.

Dichogamy

c.

Heterostyly

d.

Herkogamy

Question number: 220

» Human Physiology » Excretory Products and Their Elimination » Urine Formation

Appeared in Year: 1987

MCQ▾

Question

The appearance of albumin in the urine is most likely due to

Choices

Choice (4) Response

a.

Damage to the Malpighian corpuscles

b.

Increase in the blood pressure

c.

Decrease in the blood osmotic pressure

d.

Damage to the proximal convoluted tubules

Question number: 221

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

Appeared in Year: 2004

MCQ▾

Question

Micropyle helps in: - [Jharkhand]

Choices

Choice (4) Response

a.

Germination of pollen grain

b.

Allowing entry of pollen tube

c.

Coming out of pollen tube from pollen grain

d.

Growth of pollen tube

Question number: 222

» Genetics and Evolution » Molecular Basis of Inheritance » Translation

Appeared in Year: 1981

MCQ▾

Question

A DNA strand is directly involved in the synthesis of all the following except- [AIIMS, 85]

Choices

Choice (4) Response

a.

r-RNA

b.

Another DNA

c.

Protein

d.

t-RNA & m-RNA

Question number: 223

» Genetics and Evolution » Heredity and Variation » Sex Determination-in Humans, Birds, Honey Bee

Appeared in Year: 1985

MCQ▾

Question

A colour blind man marries a normal lady whose father was colour blind. If it produces two sons & two daughters, how many of them would be suffer [AIIMS, AFMS-88]

Choices

Choice (4) Response

a.

One son & one daughter

b.

Both sons & both daughters

c.

Both sons

d.

Both daughters

Question number: 224

» Cell Structure and Function » Cell Organelles - Structure and Function » Lysosomes

Appeared in Year: 2005

MCQ▾

Question

Three of the following statements regarding cell organelles are correct while one is wrong. Which one is wrong?

Choices

Choice (4) Response

a.

Endoplasmic reticulum consists of a network of membranous tubules and helps in transport, synthesis and secretion.

b.

Spherosomes are single membrane bound and are associated with synthesis and storage of lipids.

c.

Leucoplasts are bound by two membranes lack pigment but contain their own DNA and protein synthesizing machinery.

d.

Lysosomes are double membraned vesicles budded off form Golgi apparatus and contain digestive enzymes.

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