Which of the following gas is given out during photosynthesis?
nitrogen
carbondioxide
oxygen
water vapour
The stem of one of the following plants can do photosynthesis. This plant is
mushroom
croton
cuscuta
cactus
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
Plants take carbondioxide from the atmosphere mainly through their
roots
stem
flowers
leaves
Which of the following plants is an example of autotroph?
bread mould
yeast
mimosa
Which part of the plant gets carbondioxide from air in photosynthesis?
root hair
stomata
leaf veins
sepals
The plant which traps and feeds on insects is
Cuscuta plant
China rose plant
Pitcher plant
Rose plant
The process of photosynthesis converts solar energy into
kinetic energy
chemical energy
potential energy
nuclear energy
Which of the following can make its own food?
giraffe
goat
grass
gorilla
The simplest food produced during photosynthesis is
