Q.

Which of the following is not required for seed germination’?

A. Water
B. Air
C. Sunlight
D. Suitable temperature
Answer» C. Sunlight
Explanation: Plants need sunlight to conduct the carbohydrate-making process called photosynthesis in their green leaves and stems. Seeds do not contain green pigment, but merely a dormant embryo. Seeds do not need to bask in sunlight to germinate. However, the warmth frorri sunlight can create a soil environment more, conducive for gemination. The requirements for seed germination vary among all plant species.
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