AIIMS (All India Institute of Medical Sciences) Biology: Questions 221 - 224 of 467

Access detailed explanations (illustrated with images and videos) to 467 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time! View Sample Explanation or View Features.

Rs. 300.00 or

How to register?

Question number: 221

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

Edit

Appeared in Year: 2004

MCQ▾

Question

Micropyle helps in: - [Jharkhand]

Choices

Choice (4)Response

a.

Coming out of pollen tube from pollen grain

b.

Allowing entry of pollen tube

c.

Germination of pollen grain

d.

Growth of pollen tube

Question number: 222

» Genetics and Evolution » Molecular Basis of Inheritance » Translation

Edit

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.

Another DNA

b.

t-RNA & m-RNA

c.

Protein

d.

r-RNA

Question number: 223

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

Edit

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.

Both sons

b.

Both sons & both daughters

c.

Both daughters

d.

One son & one daughter

Question number: 224

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

Edit

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.

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

b.

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

c.

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

d.

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

Developed by: