Biology Quiz
Science
1 plays
10 questions
Question 1
Multiple Choice
10 points
The rate of transpiration will _________ if the atmospheric pressure is low
A.increase
B.decrease
C.stay unchanged
D.Can’t be determined
Question 2
Multiple Choice
10 points
The main function of guard cells is to help with ________
A.Transpiration
B.Guttation
C.Transcription
D.None of the above
Question 3
Multiple Choice
10 points
Transpiration is regulated by the movements of _________
A.Parenchyma cells
B.Guard cells
C.Epithelial cells
D.None of the above
Question 4
Multiple Choice
10 points
The steroid hormones easily pass through the plasma membrane through simple diffusion because they are _____
A.Gaseous
B.Carbon-based
C.Water Soluble
D.Lipid Soluble
Question 5
Multiple Choice
10 points
Living cells placed in an isotonic solution tend to retain their shape and size. This is based on the principle of
A.Diffusion
B.Transpiration
C.Osmosis
D.None of the above
Question 6
Multiple Choice
10 points
Girdling around the trunk of a tree can cause it to ________ if it cannot regrow to bridge the wound
A.Stop absorbing water
B.Stop growing
C.Die
D.None of the above
Question 7
Multiple Choice
10 points
Transport of food materials in higher plants occurs through
A.Flowers
B.Companion cells
C.Tracheids
D.Tracheids
Question 8
Multiple Choice
10 points
It helps in translocation of food in plants.
A.Xylem
B.Palisade cells
C.Root hairs
D.Phloem
Question 9
Multiple Choice
10 points
What is the richest natural source of minerals for plants?
A.chemical fertilizers
B.soil
C.air
D.water
Question 10
Multiple Choice
10 points
Which of the following characteristics is not find in plants?
A.Slow transport system
B.High energy needs
C.No mobility
D.Large proportion of dead cells