Course

Introductory Biology

Study Pack

Set 25 Flowering Plants Nutrition And Transport

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Question 1

(Multiple Choice)

Free
Some scientists predict that the Earth will lose almost all of its topsoil by the middle of the next century.What factors are involved in the erosion of soil?

A)deforestation
B)desertization
C)poor farming practices
D)All of these factors cause erosion.

Answer

Question 2

(True False)

Free
Analysis of the nutrient content of phloem is performed on phloem sap that is made available when an aphid is cut away from its stylet.

Answer

Question 3

(Essay)

Free
List the steps associated with the pressure-flow model of phloem transport.

Answer

1.Sugars are produced in the source (lea...

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