CBSE Class 12   CBSE Class 12 Biology


NCERT Solutions for Class 12 Biology (2)

NCERT Biology Class 12 Pdf Important Questions for CBSE Class 12 Biology Chapter 1 Reproduction in Organisms Chapter 2 Sexual Reproduction in Flowering Plants Chapter 3 Human Reproduction Chapter 4 Reproductive Health …

About the CBSE Class 12 Biology category (1)
Reproductive health (4)
Name the insect pest that is killed by the products of cry I Ac gene. Explain how the gene makes the plant resistant to the insect pest (2)
Explain inbreeding depression and how it can be overcome (2)
Difference between sperm and ovum? (3)
Green house gases (2)
During a monohybrid cross involving a tall pea plant with a dwarf pea plant (3)
Why is colostrum a boon to the new born baby? (3)
Answer the questions based on the dinucleotide structure shown below (3)
Biology ncert question (1)
"Sweet potato tubers and potato tubers are the result of convergent evolution." Justify the statement (2)
Differentiate between Aerobic and Anaerobic acitivities (2)
Kishor visited his village and saw some trees on the boundary of the agricultural field (2)
While explaining environmental issues, teacher (2)
Since October 02, 2014 ‘Swachh Bharat Abhiyan’ (2)
Anil was waiting at a bus stop (2)
CEE Answer the following (2)
Discuss briefly the following: (2)
How have human activities caused (2)
Why has the National Forest Commission of India recommended (2)
It has been recorded that the temperature of the earth's atmosphere has increased by 0.6°C (2)
Name any one greenhouse gas and its possible source of production on a large scale (2)
What is the main idea behind ‘Joint Forest Management Concept’ (2)
How can slash and burn agriculture (2)
Write, what was the percentage of forest cover of India (2)
(a) Expand CFC. (b)How does it reduce ozone to oxygen? (2)
The figure given below shows the relative contribution of four (2)
What measures, as an individual, you would take (2)
List all the wastes that you generate at home, school or during (2)