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Biology > Plant Growth & Plant Hormones > Flashcards

Plant Growth & Plant Hormones Flashcards

1
Q

Factors that affect plant growth

A 
Light intensity
Light wavelengths
Day length
Temperature
Gravity
Plant Hormones
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2
Q

Auxins

A

Promote +ve phototropism

Promote apical dominance

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3
Q

Cytokinins

A

Promote cell reproduction & adventitious root production

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4
Q

Gibberellins

A

Promote seed germination & fruit/stem growth

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5
Q

Abscisic acid

A

Inhibits growth and stimulates stomatal closure - in older leaves

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6
Q

Ethylene Gas

A

Encourages ageing/ripening of fruits

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7
Q

Jasmonates

A

Defence against herbivore attack

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Biology (9 decks)

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