4

Set 1: Inferences

Explanation

Answer: B

PASSAGE

Certain species of orchids have evolved to mimic the appearance and scent of female wasps. Male wasps, deceived by the disguise, attempt to mate with the flowers. As they move from flower to flower, they inadvertently transfer pollen.

What can be inferred about the relationship between the orchids and the wasps?

A. Both species benefit equally from the interaction.
B. The orchids exploit the wasps for reproduction without providing a reward.✓ Correct
C. The wasps intentionally pollinate the orchids.
D. The orchids eventually harm the wasp population.

Detailed Explanation

The orchids 'deceive' the wasps using mimicry, and wasps 'inadvertently' transfer pollen. The wasps gain nothing (no actual mate, no nectar), while orchids achieve pollination.

Key Evidence:

• "deceived by the disguise"

• "inadvertently transfer pollen"

Why others are wrong: A (Wasps gain nothing; this is one-sided.), C (Wasps pollinate 'inadvertently,' not intentionally.), D (Harm to population isn't mentioned.).