Course

Introductory Biology

Study Pack

Set 23 Plant Nutrition And Transport

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Question 1

(Multiple Choice)

Free
Which of the following macronutrients is not an element taken in primarily by the roots of the plant?

A) calcium
B) carbon
C) magnesium
D) phosphorus
E) nitrogen

Answer

Question 2

(Multiple Choice)

Free
The bacterium Rhizobium

A) breaks the triple covalent bond in N2.

B) enters plants through the root hairs.
C) All of the answer choices are correct.
D) lives symbiotically within plant cells.
E) triggers the development of root nodules in legumes.

Answer

Question 3

(Multiple Choice)

Free
The products of photosynthesis move from the leaf to other parts of the plant via

A) phloem and cortex.
B) cortex.
C) xylem and cortex.
D) xylem.
E) phloem.

Answer