The permanent change in the size of an organism is known as
locomotion
reproduction
growth
respiration
The respiratory organ of fish
skin
lungs
gills
both A&B
Plants breathe through
stem
roots
leaves
flowers
Certain plants respond to external
response
stimuli
none of these
Which is the disease caused by bacteria in paddy?
Blight
Canker
Leaf spot disease
Black rot
The process by which green plants prepare food.
chemosynthesis
photosynthesis
Juice secreted by Pancreas
Chyme
Bile juice
Gastric juice
Pancreatic juice
The respiratory organs of birds are
Skin
Gills
Feathers
Lungs
A motor car needs petrol and air in order to move. It produces waste gases.
Which characteristic of living organisms are similar to those of a motor car, when it expels out gases?
movement
sensitivity
excretion
The process by which green plants take food
Carbondioxide
Oxygen
Metabolic Activity
Photosynthesis
