Which of the following is not an organ of plant?
a) epidermis
b) root
c) stem
d) leaf
Vascular bundles are present in every part of the plant. They are made up of…….
a) xylem only
b) phloem only
c) xylem and phloem
d) xylem, phloem and root hair cells
Amna liked to grow plants to grow plants on her terrace. The plants were getting light and water every day but they were not growing properly. What suggestion can you give her to improve plant growth?
a) add sugar to plant pots
b) give water once a week
c) add compost fertilizer to plant pots
d) shift them indoor
If water available to plants becomes less, then stomata are closed even at daytime. This protects plants from…….
a) photosynthesis
b) respiration
c) transport of water
d) wilting
The protective around plant part is……..
a) epidermis
b) cortex
c) vascular bundles
d) mesophyll
If the concentration of carbon dioxide increases in the air during daytime the process of…..
a) photosynthesis will decrease
b) respiration will decrease
c) photosynthesis will increase
d) respiration will increase
