Conversion of food in to energy takeplace by the process of
Nutrition
Excretion
Respiration
Digestion
The ultimate source of energy is
Water
Sun
Wind
Tides
Cockroaches , hide as soon as the light is switched on. This is an example of
Respond to stimulus
Locomotion
Growth movement
Building block of an organism is known as
Cell
Tissue
Protein
Bone
Plants produce gums and resins in the body through
Growth
Who invented Crescograph?
Carolus Linnaeus
Theophrastus
Aristotle
Jagadish Chandra Bose
Some organisms can respire even in the absence of O2. This process is called,
Aerobic
Anaerobic
Fermentation
Which of the following organism have a short life span?
Bacteria
Tortoise
Man
Elephant
If you breath in a glass containing lime water , it turns milky because of the presence of the gas.
O2
H2
Co2
H2O
Which of the following is a correct statement about growth?
Animals grow throughout their life
Plants grow throughout their life
Non - living things grow
Growth in living things is external