Ask CBSE Class 12 Biology question free
×
CBSE Class 12 Biology Free Doubts and Solutions
CBSE - XII Science - Biology
What are the molecules in stromal cells
Asked by aiswaryavadakkayil
15th February 2022,
12:53 PM
CBSE - XII Science - Biology
what is the function of cerebellum
Asked by ayushchavhan418
12th December 2021,
10:39 AM
CBSE - XII Science - Biology
the membranous cover of the ovum at ovulation is
Asked by mittalkhushboo125050
15th September 2021,
6:02 PM
CBSE - XII Science - Biology - Reproduction in Organisms
assertion and reasoning questions from chapter 1
Asked by simranjeetkaurrandhawa701
4th May 2021,
2:31 PM
CBSE - XII Science - Biology
Red-green color blindness is caused by a sex-linked recessive allele. A color-blind man marries a woman with normal vision whose father was color-blind. (a) What is the probability that they will have a color-blind daughter? (b) What is the probability that their first son will be color-blind? (Note: the two questions are worded a bit differently.)
Asked by tarannum.bano214
10th February 2021,
6:03 PM
CBSE - XII Science - Biology
Write short note on greenhouse effect
Asked by bhavikchaudhary2002
27th October 2020,
8:40 AM
CBSE - XII Science - Biology
Can we use pencil to draw diagrams in all subject in class 12 th board ?
Asked by govtsecschoolnayaganv051
22nd July 2019,
1:21 PM
CBSE - XII Science - Biology
Biology tb solution of mcq
Asked by bhaidaspatil
10th July 2019,
12:39 PM
Browse free questions and answers Chapters
- 1 Evolution
- 2 Ecosystem
- 3 Reproduction in Organisms
- 4 Sexual Reproduction in Flowering Plants
- 5 Human Reproduction
- 6 Reproductive Health
- 7 Principles of Inheritance and Variation
- 8 Molecular Basis of Inheritance
- 9 Biotechnology : Principles and Processes
- 10 Biotechnology and its Applications
- 11 Human Health and Disease
- 12 Microbes in Human Welfare
- 13 Strategies for Enhancement in Food Production
- 14 Organisms and Populations
- 15 Biodiversity and Conservation
- 16 Environmental Issues
