Which of the following is correct about the guard cells of stomata? I.

1.	Which of the following is correct about the guard cells of stomata? I. Guard cells are specialized crescent-shaped epidermal cells II. Guard cells flank stomata III. They regulate gas exchange and water loss through the opening and closing of stomataA. I and IIB. II and IIIC. Both I and IIID. None of the above
Answer» ANSWER: I THINK answer is C both I and III

Which of the following is correct about the guard cells of stomata? I. Guard cells are specialized crescent-shaped epidermal cells II. Guard cells flank stomata III. They regulate gas exchange and water loss through the opening and closing of stomataA. I and IIB. II and IIIC. Both I and IIID. None of the above

Answer»

I THINK answer is C both I and III