Parenchyma Cells That Develop Irregular Extensions of the Cell Wall

Q8: The porous regions of sieve-tube elements are

Q9: In woody plants most of the vascular

Q10: Lignin is found primarily in<br>A) parenchyma.<br>B) sclerenchyma.<br>C)

Q11: Actively dividing cells can be found in<br>A)

Q12: The tissue in which lenticels are formed

Q14: Guard cells differ from other epidermal cells

Q15: Which of the following tissues has sugar

Q16: The function of companion cells is:<br>A) to

Q17: The cuticle is located on the inside

Q18: Some epidermal cells may be modified as