NCERT - Reproduction in Organisms Questions and Answers of Class 12 Biology | GkSeries
Questions
46
A simple multicellular animal having tantacles and lives in fresh water reproduces by asexual method of...
Answer: budding
47
An alga which reproduces by asexual method called fragmentation is...
Answer: spirogyra
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49
In humans, the embryo gets nutrition from mother's blood through...
Answer: placenta
51
The process of release of an egg from the ovary is called.
Answer: ovulation
52
The sexual cycle in human female remains active (functional), generally up to the age of...
Answer: 50 years
53
By which process is the continuity of life of various species maintained?
Answer: Reproduction
54
In which organisms does reproduction take place through binary fission?
Answer: Amoeba, Paramoecium
55
Which of the following are asexual modes of reproduction in multicellular organisms?
Answer: Regeneration, Budding
56
The growing embryo (foetus) obtains nutrition from mother's body from...
Answer: Placenta
58
Eithr male or female reproductive organs are found in the body
Answer: Dioecious
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
