Seed packets give a recommended planting depth for the enclosed seeds. The most likely reason some seeds are to be covered with only ½ centimetre of soil is that the ________.
A) seedlings do not have an etiolation response
B) seeds require light to germinate
C) seeds require a higher temperature to germinate
D) seeds are very sensitive to waterlogging

Question

Quizplus · Accepted Answer

Seeds that require light to germinate should not be planted deeply as they need exposure to sunlight to sprout. Planting them too deep could prevent them from germinating, as they may not receive the necessary amount of light. Therefore, covering these seeds with only ½ centimetre of soil would ensure they receive enough light to properly germinate.

Seed Packets Give a Recommended Planting Depth for the Enclosed