MODEL QUESTION PAPER

Author:Subject Experts

Subject Experts Biology Solutions for Exercise - MODEL QUESTION PAPER

Simple step-by-step solutions to MODEL QUESTION PAPER questions of Model Question Papers 3 from Xam Idea Biology. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from MODEL QUESTION PAPER with Hints & Solutions

EASY
12th CBSE
IMPORTANT

Explain the term with reference to drug/alcohol abuse:
Dependence

EASY
12th CBSE
IMPORTANT

Explain the term with reference to drug/alcohol abuse:
Withdrawal symptoms

EASY
12th CBSE
IMPORTANT

Give the scientific name of the malaria parasite that causes malignant malaria in humans.

MEDIUM
12th CBSE
IMPORTANT

Rice, wheat and maize are the most commonly used food grains the world over. How have these grains improved in their nutritional value in comparison to their conventional varieties?
 

HARD
12th CBSE
IMPORTANT

Question Image

How is the coding sequence of beta-galactosidase considered a better selectable marker than the marker in the diagram? Explain.

MEDIUM
12th CBSE
IMPORTANT

Differentiate between gametogenesis in human males and females on the basis of:
products formed at the end of the process.
 

MEDIUM
12th CBSE
IMPORTANT

How did Darwin's view on evolution differs from that of de Vries?

MEDIUM
12th CBSE
IMPORTANT

Name the type of curve that is formed for a population growing in a habitat with limited resources.