The process by which plants absorb carbon dioxide from air and release oxygen is called… NTS PST 15/12/2019 (3:00)
a) photosynthesis
b) respiration
c) Evaporation
d) transpiration
Which of the following are the factories of food for plant?
a) leaves
b) stems
c) roots
d) none of these
The exchange of gases between a leaf and its environment takes place through special structures known as……. NTS DM -----6/2/2021
a) stomata
b) cambium
c) lenticels
d) phloem
Each stomata has two bean shaped cells to guard it. These are called……….
a) stomata guard
b) protective guard
c) guard cells
d) all of these
The food making process called
photosynthesis takes place in……….
a) mesophyll
b) stomata
c) epidermis
d) none of these
Which of the following passes through stomata
a) O2
b) CO2
c) water vapors
d) all of these
