HORTICULTURE

HORTICULTURE SCIENCE

ULTRA STRUCTURE OF PLANT CELLS AND ORGANS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Most photosynthesis occurs in this part of the leaf:
A
upper epidermis
B
cuticle
C
palisade mesophyll
D
spongy mesophyll
Explanation: 

Detailed explanation-1: -Mesophyll cells are provided with a large number of chloroplast. Photosynthesis occurs in the chloroplast.

Detailed explanation-2: -Photosynthesis primarily takes place in the specilised structures called chloroplasts that have chlorophyll present in them. It is the chlorophyll that absorbs light energy from the sun. The leaves contain majority of the chloroplast which absorbs sunlight for the process of photosynthesis to take place.

Detailed explanation-3: -Photosynthesis: The Basics Photosynthesis takes place inside the chloroplasts that sit in the mesophyll of the leaves. The thylakoids sit inside the chloroplast and they contain chlorophyll which absorbs the different colours of the light spectrum to create energy (Source: Biology: LibreTexts).

There is 1 question to complete.