Question

Onion cell membrane covered by a)chloroplast b)cell wall c)mitochondria d)vacuole

Answer 1

Answer:

$\huge\mathbb\fcolorbox{purple}{lavenderblush}{b)cell wall}$

hope it helps you!

Answer 2

(b) cell wall

Explanation:

The boundary of the onion cell is the cell membrane covered by another thick covering called the cell wall.