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प्रश्न
Which of the following is the correct statement?
पर्याय
In Pisum sativum leaflets modified into tendrils
In Atalantia terminal bud is modified into thorns
In Nepenthes midrib is modified into lid
In Smilax inflorescence axis is modified into tendrils
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उत्तर
In Pisum sativum leaflets modified into tendrils.
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संबंधित प्रश्न
Describe modifications of stem with suitable examples
Which of the following is the correct statement?
Name the body part modified for food storage in the following:
Colocasia ______.
Tendrils are found in the following plants. Identify whether they are stem tendrils or leaf tendrils.
Cucumber
Tendrils are found in the following plants. Identify whether they are stem tendrils or leaf tendrils.
Grapevine
Tendrils are found in the following plants. Identify whether they are stem tendrils or leaf tendrils.
Watermelons
Tendrils of grapevines are homologous to the tendril of pumpkins but are analogous to that of pea. Justify the above statement.
Describe various stem modifications associated with food storage, climbing and protection.
Stolon, offset and rhizome are different forms of stem modifications. How can these modified forms of stem be distinguished from each other?
Seeds of some plants germinate immediately after shedding from the plants while in other plants they require a period of rest before germination. The later phenomena is called as dormancy. Give the reasons for seed dormancy and some methods to break it.
