Which part of the plant gets carbondioxide from air in photosynthesis?
root hair
stomata
leaf veins
sepals
In a cactus plant, food is made by
A. Branches B. Roots C. Leaves D. Stem
A and B
B and C
Only C
A and D
The carnivorous plants usually have one of the following specialised organs to catch their prey
stems
branches
leaves
modified roots
Which of the following plants is an example of autotroph?
mushroom
bread mould
yeast
mimosa
Which of the following can make its own food?
giraffe
goat
grass
gorilla
Which of the following is not required for photosynthesis by the green leaves of a plant?
carbondioxide
oxygen
sunlight
water
The process of photosynthesis converts solar energy into
kinetic energy
chemical energy
potential energy
nuclear energy
When dilute iodine solution is poured over a decolourised green leaf, a blue- black colour is produced. This shows tha the green leaf contains
glucose
cellulose
starch
sucrose
Which part of a plant is called its food factory?
stem
roots
Which of the following are not present in an animal cell?
A. Mitochondria B. Cytoplasm c. Chloroplast D. Large vacuole
A and C
C and D