Where is auxin produced?

In the tips of plant shoots and roots

Positively phototropic and negatively gravitropic

Response of a plant by growing towards or away from stimulus

What is a use of gibberellins?

Spraying on plants to end seed dormancy, Spraying on plants to promote flowering, Spraying on plants to increase fruit size

Promotes cell elongation and division

Negatively phototropic and positively gravitropic

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Plant hormones

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Plant hormone AQA Biology Separate science

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Questions 14

Answers

1
What is the plant hormone that promotes cell division and elongation?
Auxin
Gibberellin
Adrenaline
Ethene
2
A phototropism involves a response to?
Temperature
Gravity
Touch
Light
3
What plant hormone ripens fruit?
Ethene
Auxin
GIbberellin
4
What plant hormone controls cell division?
Auxin
Gibberellin
Ethene
5
Auxin in roots...
Promotes cell division
Is destroyed by light
Promotes cell elongation
Suppresses cell elongation
6
Where is auxin produced?
In the tips of plant shoots and roots
In the tips of plant roots
In the stem
In the tips of plant shoots
7
Gravitropism or geotropism involves a response to?
Light
Gravity
Temperature
Touch
8
Shoots are...
Negatively phototropic and positively gravitropic
Negatively phototropic and negatively gravitropic
Positively phototropic and positively gravitropic
Positively phototropic and negatively gravitropic
9
What is a tropism?
Response of a plant by growing towards a stimulus
Response of a plant by growing towards or away from stimulus
Plants responding to light
Plants not being about to respond to their environment
10
What is a use of auxin?
Increase fruit growth
Ripening fruit
Weedkillers
Promote flowering
11
What is a use of gibberellins?
Spraying on plants to end seed dormancy
Spraying on plants to promote flowering
Promotes fruit ripening
Spraying on plants to increase fruit size
12
What are gibberellins involved in?
Promoting cell elongation and division
Initiating seed germination
Suppressing cell elongation and division
Controlling the ripening of fruit
13
Auxin in shoots...
Does not promote cell elongation
Does not promote cell division
Promotes cell elongation and division
Moves towards light
14
Roots are...
Negatively phototropic and positively gravitropic
Positively phototropic and negatively gravitropic
Negatively phototropic and negatively gravitropic
Positively phototropic and positively gravitropic

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