Which roots amongst the following grow against gravitational force?

Prop roots

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Stilt roots

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Buttress roots

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Pneumatophores

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Solution

The correct option is D Pneumatophores
Pneumatophores are specialized aerial roots that help the plant absorb oxygen in waterlogged sediments. They exhibit negative gravitropism by growing upward from deep lateral roots.

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Similar questions

Q. Which roots amongst the following grow against gravitational force?

Q. Which root amongst the following grows against gravitational force?

Classify the following amongst the contact and non-contact forces:

i) frictional force,

ii) normal reaction force

iii) force of tension in a string,

iv) gravitational force

Classify the following amongst contact and non-contact forces:
(a) frictional force,
(b) Normal reaction
(c) force of tension in a string,
(d) gravitational force,
(e) electrostatic force,
(f) magnetic force.

Which of the following choices defines gravitational force quantitatively?

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Which roots amongst the following grow against gravitational force?

The correct option is D Pneumatophores Pneumatophores are specialized aerial roots that help the plant absorb oxygen in waterlogged sediments. They exhibit negative gravitropism by growing upward from deep lateral roots.

The correct option is D Pneumatophores
Pneumatophores are specialized aerial roots that help the plant absorb oxygen in waterlogged sediments. They exhibit negative gravitropism by growing upward from deep lateral roots.