TRANSPORT IN PLANTS END OF UNIT TEST

Quiz
•
Biology
•
10th Grade
•
Easy
Patricia Kabibi
Used 13+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is a function of phloem but not xylem?
supporting the plant
transporting amino acids
transporting mineral ions
transporting water
Answer explanation
The phloem transports sucrose and amino acids
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which word best completes the sentence? Water evaporates from the cells in the leaves and then diffuses out of the stomata
epidermal
guard
mesophyll
xylem
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The diagrams show a transverse section through a root and a stem.
Which label on the diagram of the stem indicates the same tissue as X?
A
B
C
D
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The diagram shows an experiment set up by a learner.
Which sequence shows the order of loss of mass by the leaves after one hour?
(in increasing order of loss of mass)
P, Q, R, S
Q, R, P, S
R, Q, P, S
S, P, Q, R
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The diagram shows a plant that has had a ring of tissue removed from its stem .
After two days the concentration of sucrose at X was much greater than at Y.
What explains this?
The phloem has been removed, so sucrose cannot move from the sink to the source.
The phloem has been removed, so sucrose cannot move from the source to the sink.
The xylem has been removed, so the water cannot move down the stem and transport the sucrose.
The xylem has been removed, so the water cannot move up the stem and dilute the sucrose.
Answer explanation
Sucrose is transported by phloem from the source to the sink. In this case, the source is the leaves and the sink is the stem.
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
a. The tissue that transports water from the roots to the leaves is the
7.
OPEN ENDED QUESTION
2 mins • Ungraded
b. A student set up the apparatus shown in the diagram.
The student recorded the position of the air bubble every two minutes for ten minutes. She then switched on a fan and recorded and recorded the position every two minutes for the next ten minutes.
The table shows her results.
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