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11 questions
What did people think 200 years ago about living organisms??
They suddenly dissapear
They are ghosts
They suddenlydevelop from dead and decaying matter
They are a type of animal
The experiments of Italian Scientist ________ in the 18th century and _____in the nineteen century proved that it living organisms dont develop from non living .
Matter Occupies
space
air
water
all of above
Smallest unit of matter
Atom
Molecule
Nuculear atom
Microns
Structural unit of living organisms is the-
Organ system
Tissue
Cell
Bones
Name a unicellular Organism
What is the lifespan of a lion?
20 years
12-14 years
20-25 years
30-35 years
The cause of the response is called
stimulus
stimuli
action
thought process
The response of a plant to light is known as
Organisms that can prepare their own food are called-
autotrophs
geotrophs
biotrophs
heterotrophs
How many species of animals are there ??
1,40,000
4,00,000
16,00,000
50,00,000
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