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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
विकल्प
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
Why do algae and fungi shift to sexual mode of reproduction just before the onset of adverse conditions?
Why is vegetative reproduction also considered as a type of asexual reproduction?
State two advantages of vegetative propagation.
What is reproduction?
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:
Binary fission in amoeba and multiple fission in Plasmodium
The mode of reproduction in bacteria is by ______
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 ______.
In yeast cell division results in a small cell called ______.
The most significant feature of vegetative propagation is that ______.
Offspring formed by sexual reproduction exhibit more variation than those formed by Asexual reproduction because ______.
Which of the following statements is true of Bryophyllum?
In which one pair both the plants can be vegetatively propagated by leaf pieces?
Vegetative propagation in mint occurs ______.
What is common between vegetative reproduction and apomixis?
Which root zone is responsible for maximum water absorption?
During free cell formation:
Chlamydomonas reproduce by ______.
Although potato tuber is an underground plant part, it is considered as a stem. Give two reasons.
Draw the sketches of a zoospore and a conidium. Mention two dissimilarities between them and atleast one feature common to both structures.
