Medical Quiz
Life Processes Quiz

Which structures open and close stomata to allow gas exchange but prevent water loss in leaves?
A. Epidermis
B. Vascular tissue
C. Guard cells
D. Spongy mesophyll

Select your answer:
A  B  C  D  E 


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Other quiz: Biology for Engineers

Which of the following are the non-coding RNA

A. Both tRNA and rRNA

B. Both tRNA and mRNA

C. Both rRNA and mRNA

D. None of the above