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What gas can help fruits to ripen faster?
A plant's stem grows towards the source of light to it's left. This is known as
What is the side to side oscillating movement of a plant called?
What is the growth response that results from the stimulus of gravity?
What is it called when a plants leaves and stems fold in on a regular 24 hour cycle?
What is it called when leaves twist on their petioles in response to illumination to become perpendicular to the light source?
Plants curling around a pole or mailbox is an example of:
This plant's response to touch is ???
A plant responds to it's environmental temperature. What kind of tropism is this?
What is the term for when day length is directly related to the onset of flowering in plants?
What is dormancy?
A period of growth inactivity
A period of extremely fast growth
When a plant dies
When a plant blooms every year
Which of these is not one of the six major regions in plant cultivation?
North American Region
Which of the following is not native to the African Continent?
Which of the following is native to the North American Region?
In what species are nearly all 1,500 of the members slightly poisonous?
What is the third largest flowering plant family?
From what plant family are Scopolamine patches derived from?
What plant family is almost completely unknown in their wild state?
What plant family is vanilla derived from?
What plant family has been used to derive antiseptics around the work for decades?