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प्रश्न
Why do algae and fungi shift to sexual mode of reproduction just before the onset of adverse conditions?
उत्तर
Organisms such as fungi and algae switch to sexual mode of reproduction during adverse conditions because sexual reproduction brings variation into the individuals, some of which might help the individuals to adapt to the changed conditions and survive. This ensures the continuity of species.
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संबंधित प्रश्न
State two advantages of vegetative propagation.
What is reproduction?
Why are the offsprings of oviparous animal at a greater risk as compared to offsprings of viviparous organisms?
In the following question, there are two statements. One is the assertion (A) and the other is reasoning (R). Mark the correct answer as
- Assertion: Offsprings produced by asexual reproduction are genetically identical to the parent.
- Reason: Asexual reproduction involves only mitosis and no meiosis.
A B C D
A clone is a group of individuals obtained through ______.
Asexual reproduction is common among ______.
Which of the following statements is true of Bryophyllum?
A population of genetically identical individuals, obtained from asexual reproduction is ______.
Which root zone is responsible for maximum water absorption?
Although sexual reproduction is a long drawn, energy-intensive complex form of reproduction, many groups of organisms in Kingdom Animalia and Plantae prefer this mode of reproduction. Give atleast three reasons for this.
