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WorksheetsChapter 9 Quiz 2 - T/F (Plant Hormones)
Total questions: 20
Worksheet time: 3mins
Cytokinin is synthesized mainly where there are high levels of auxin.
TRUE
FALSE
Auxins bring about the division of the individual cells.
TRUE
FALSE
The effect of fungus Gibberella fujikuroi is to produce a small crop.
TRUE
FALSE
The main effect of cytokinin is to increase the rate of cell division.
TRUE
FALSE
Hormones differ from vitamins and minerals as a class of movement.
TRUE
FALSE
There are two main hormones known to occur naturally.
TRUE
FALSE
Ethylene is important in the ripening of fruits.
TRUE
FALSE
Cytokinin has the effect in increasing the rate of cell division.
TRUE
FALSE
The plant hormone auxin is chemically indole acetic acid.
TRUE
FALSE
Actively growing regions of a plant usually produce the small amount of auxins.
TRUE
FALSE
The main effect of cytokinin is to decrease the rate of cell division.
TRUE
FALSE
Ethylene is synthesized mainly where there are high levels of gibberellin.
TRUE
FALSE
Traumatin is the flowering hormone.
TRUE
FALSE
Hormones are chemical substances produced in minute quantity by certain parts of the body.
TRUE
FALSE
Abscissin inhibits stem elongation, germination of seed and the sprouting of buds.
TRUE
FALSE
Florigen in plant is regarded as “wound hormone".
TRUE
FALSE
The chief growth hormone of plants is auxin.
TRUE
FALSE
Cytokinin is synthesized mainly where there are high levels of auxin.
TRUE
FALSE
There is a clear evidence for existence of the florigen in plants.
TRUE
FALSE
Hormones differ from vitamins and minerals as a class of movement factors.
TRUE
FALSE
