in Leaves by

1 Answer

0 votes
by

The number of chloroplast present in the upper surface is greater than on the lower surface which makes the lower surface pale green in colour. The chloroplast is present in the palisade tissue and the spongy cells. The palisade tissues possess large number of chloroplast than the spongy cells. The presence of chloroplast in the mesophyll cells makes its function photosynthesis.

Biology Questions and Answers for Grade 10, Grade 11 and Grade 12 students, Junior and Senior High Schools, Junior Colleges, Undergraduate biology programs and Medical Entrance exams.
...