The ray florets of sunflower is usually?
Correct answer: B. Pistillate
- A. Sterile
- B. Pistillate
- C. Bisexual
- D. Staminate
Explanation
The outer ray florets of sunflower are usually pistillate, bearing functional female organs but little or no functional male fertility. This contrasts with the bisexual disc florets in the head's centre.
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