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Chapter 47: Q 9. (page 1400)

A secondary plant compound might be used for which of

the following?

a. a new crop variety

b. a new drug

c. a soil nutrient

d. a pest of a crop pest

Short Answer

Expert verified

The correct option is (b).

Step by step solution

01

Step 1. Given information

The given problem enquires about the primary uses of secondary compounds formed by the plants.

02

Step 2. Description

Many secondary derivatives/compounds play important responsive roles in herbivory and microbial infection resistance, as attractants (pigments or scents) for pollinators and seed-dispersing organisms, and as biotic and abiotic agents.

Widely, secondary compounds are used to curate new and efficient drugs.

03

Step 3. Explanation of incorrect options

A new crop variety- New crop variety production requires advanced technologies for producing a different strain of species.

A soil nutrient- A soil nutrient can be obtained as a plant by-product sometimes but it does fall in the category of primary uses.

A pest of a crop pest- A pest of a crop pest cannot be produced by secondary compounds of a plant.

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