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प्रश्न
Consider the following statement(s)
- In Protandrous flowers, pistil matures earlier
- In Protogynous flowers, pistil matures earlier
- Herkogamy is noticed in unisexual flowers
- Distyle is present in Primula
पर्याय
I and ii are correct
ii and iv are correct
ii and iii are correct
I and iv are correct
उत्तर
ii and iv are correct
संबंधित प्रश्न
Write the name of the organism that is referred to as the 'Terror of Bengal'.
Why do algae and fungi shift to sexual mode of reproduction just before the onset of adverse conditions?
Why is the offspring formed by asexual reproduction referred to as clones?
How does the progeny formed from asexual reproduction differ from those formed by sexual reproduction?
Distinguish between asexual and sexual reproduction
Differentiate between a zoospore and a zygote.
Give the biological name of the following:
Baker’s yeast
State two advantages of vegetative propagation.
Answer the following question.
A pollen grain in angiosperm at the time of dehiscence from an anther could be 2-celled or 3-celled.Explain.How are the cells placed within the pollen grain when shed at a 2-celled stage?
A Plant called X possesses small flower with reduced perianth and versatile anther. The probable agent for pollination would be
What are clones?
Identify the correctly matched pair
Why are the offsprings of oviparous animal at a greater risk as compared to offsprings of viviparous organisms?
Differentiate between the following:
Budding in yeast and budding in Hydra
What is the difference between syngamy and fertilization?
In which type of parthenogenesis are only males produced?
The mode of reproduction in bacteria is by ______
A clone is a group of individuals obtained through ______.
Asexual reproduction is common among ______.
The most significant feature of vegetative propagation is that ______.
Appearance of vegetative propagules from the nodes of plants such as sugarcane and ginger is mainly because ______.
A population of genetically identical individuals, obtained from asexual reproduction is ______.
What is common between vegetative reproduction and apomixis?
Which one of the following is the correct match of the product and the producer?
Why do we refer to offspring formed by asexual method of reproduction as clones?
