NCERT - Reproduction in Organisms Questions and Answers of Class 12 Biology | GkSeries
Questions
⭐ Make GKSeries Your Preferred Source on Google
Add GKSeries as Preferred Source
33
In the process of sexual reproduction...
Answer: both male and female are necessary
34
Which of the following is a surgical method of contraception for women?
Answer: Tubectomy
35
By which simple method asexual reproduction takes place in unicellular organisms like protozoa and bacteria?
Answer: Fission
36
Which organisms reproduce through fragmentation?
Answer: Spirogyra, Sea anemone
38
The method of asexual reproduction in spirogyra is...
Answer: breaking of filaments into smaller bits
40
In humans, the fertilization of ovum by a sperm takes place in...
Answer: oviduct
43
Which of the following is a chemical device for birth control?
Answer: Birth-control
44
In flowering plants, the fertilized egg cell develops into ______ within ovule.
Answer: embryo
45
The method by which desired characters of two plants can be combined is...
Answer: grafting
Chapters
- Evolution
- Ecosystem
- Health and Diseases
- Human Reproduction
- Microbes in Human Welfare
- Molecular Basis of Inheritance
- Principles of Inheritance & Variation
- Reproduction in Flowering Plants
- Reproduction in Organisms
- Strategies for Environment & food production
- Biodiversity & Conservation
- Biotechnology & its Applications
- Biotechnology Principles & Processes
- Environmental Issues
- Organisms & Populations
