Seed packets give a recommended planting depth for the enclosed seeds. The most likely reason some seeds are to be covered with only 1/4 inch of soil is that the
A)seedlings do not produce a hypocotyl.
B)seedlings do not have an etiolation response.
C)seeds require light to germinate.
D)seeds require a higher temperature to germinate.
E)seeds are very sensitive to waterlogging.

Question

Quizplus · Accepted Answer

Seeds that require light to germinate should not be covered with too much soil, as they need light to start the germination process. These seeds are often small with delicate seed coats, making them sensitive to waterlogging if planted too deep. Option A is not relevant to the planting depth; option B refers to the response of seedlings to light, not planting depth; option D refers to temperature, which is not related to planting depth.

Seed Packets Give a Recommended Planting Depth for the Enclosed