WorksheetsPlant Hormones
Total questions: 17
Worksheet time: 9mins
The growth hormone that is used to speed up the ripening of fruits for export is
giberellin.
ethylene.
cytokinin.
auxin.
which plant hormone produces opposite effects?
dormancy and cotyledons
dormancy and germination
auxin and cytokins
auxins and ethylene
Hormones that breaks seed dormancy and promote germination
gibberellins
Auxins
Hormone that promote growth of internodes by cell elongation
Auxin
Gibberellin
Both
None
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
Phototropism is
The plant response to water
The plant response to light
The plant response to gravity
The plant response to soil
Which of the following are plant hormones
Auxin
Cytokinin
Gibberellin
Abcissic acid, ethylene
All
Inhibits cell division
abscisic acid
auxin
cytokinins
gibberellin
ethylene
What does the Xylem transport?
Water and Minerals
Glucose
Blood
Chlorophyll
What does the Phloem transport?
Water and Minerals
Glucose
Blood
Chlorophyll
In a plant, water is transported from the roots to the...
Flowers
Seeds
Leaves
Phloem
Phloem tubes transport substances..
From the roots to the stem and leaves
From the leaves to the rest of the plant
Recall the main funtion of a phloem cell.
To transport nutrients (mainly sucrose) to different parts of a plant.
To transport water to different parts of a plant.
To make energy for the plant via photosynthesis.
To provide structural support to a plant.
Active transport is the movement of substances
from an area of lower concentration to higher concentration
from an area of lower concentration to lower concentration
from an area of higher concentration to lower concentration
from an area of higher concentration to higher concentration
Structure of phloem consists all below, except?
Sieve tube element
Tracheids
Companion cell
Sieve plate
