Polyamines in plant tissue culture primarily promote:

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#Question id: 39867

#Botany

 Coralloid roots are characteristic of:

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#Botany

 Male gametes in gymnosperms are generally:

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#Botany

.Assertion (A): Bryophytes are called amphibians of plant kingdom.

Reason (R): They require water for fertilization.

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#Question id: 39870

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Q. Which tissue is responsible for translocation of food in plants?

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#Question id: 39871

#Botany

Q. Companion cells are absent in:

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#Question id: 39872

#Botany

Q. Which of the following xylem elements is living?