Course

Introductory Biology

Study Pack

Set 29 Flowering Plants Nutrition And Transport

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Question 1

(Multiple Choice)

Free
Leaching is most likely to affect the nutrients plants need in which soil horizon?

A)Bedrock
B)Subsoil
C)Topsoil
D)Soil base

Answer

Question 2

(Multiple Choice)

Free
Based on the fact that CO2 is often limiting for photosynthesis,what might you conclude about the evolution of photosynthesis?

A)Photosynthesis evolved when environmental concentrations of CO2 were low.
B)Photosynthesis evolved when environmental concentrations of CO2 were high.
C)CO2 levels likely did not have a bearing on the evolution of photosynthesis.
D)Photosynthesis evolved in a greenhouse.

Answer

Question 3

(Multiple Choice)

Free
Water typically makes up about what percentage of a plant?

A)80%
B)50%
C)90%
D)100%
E)40%

Answer