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WorksheetsPlant Hormones
Total questions: 20
Worksheet time: 12mins
Auxins are responsible for _____________ of a plant
Colour change
Watering
Phototropism
Growth
Phototropism is
The plant response to water
The plant response to light
The plant response to gravity
The plant response to soil
Which hormone promotes seed germination?
abscisic acid
ethylene
gibberellin
auxin
Where is auxin formed
Tip of stem and root
Leaves
Embryo
All
Promotes seed dormancy
abscisic acid
auxin
cytokinins
gibberellin
ethylene
Stimulates cell division and
lateral (<---->) growth
abscisic acid
auxin
cytokinins
gibberellin
ethylene
Stimulates dramatic stem growth
abscisic acid
auxin
cytokinins
gibberellin
ethylene
In the story 'Jack and the beanstalk', Jack grew a beanstalk that grew way into the clouds. If I wanted to try and grow one myself, which plant hormone would I give my beanstalk?
Cytokinesis
Ethylene
Auxins
Gibberellins
What happens when you place an over ripe banana in a fruit bowl with other fruit?
Nothing will happen
The other fruit will grow in size
Ethylene gas will cause the fruit to grow mold
Ethylene gas will cause the other fruit to ripen
Causes the enlargement of fruits
abscisic acid
auxin
cytokinins
gibberellin
ethylene
This hormone may oppose the effects of auxins. This is why you trim the tops off of stems (where auxin is produced) to have more lateral growth.
abscisic acid
auxin
cytokinins
gibberellin
ethylene
What is the role of auxin that causes a plant to bend towards light?
The concentration of auxin in the plant increases when there is light.
Auxin causes uniform growth on every stem.
Auxin causes cells that are on the dark side to grow faster.
Auxin causes the increase in the number of plant cells.
Which of the following are plant hormones
Auxin
Cytokinin
Gibberellin
Abcissic acid, ethylene
All
which plant hormone produces opposite effects?
dormancy and cotyledons
dormancy and germination
auxin and cytokins
auxins and ethylene
My tomato seed wont grow. Which hormones can I use to make it start growing?
Auxins
Cytokinins
Ethylene
Abscisic acid
Gibberellins
I want to stop my plant from growing so tall. I want it to grow from the sides. Which hormone should I STOP using?
Auxins
Cytokinins
Ethylene
Abscisic acid
Gibberellins
My banana has become black and soft. This is because of
Auxins
Cytokinins
Ethylene
Abscisic acid
Gibberellins
My plant is losing a lot of water because it is hot today. Which hormone should I give it so that it will stop losing water?
Auxins
Cytokinins
Ethylene
Abscisic acid
Gibberellins
