science quiz

organisms which can make their own food are called

• Autotrophs

• Heterotrophs

• Parasite

• Saprotrophs

in photosynthesis solar energy is captured by the pigment called_________

photsynthesis as word equation

• carbon dioxide + carbohydrate + water + oxygen + sunlight chlorophyll

• water + oxygen + carbon dioxide + sunlight chloropyll + carbohydrate

• carbon dioxide + water + sunlight chlorophyll + carbohydrate + oxygen

• carbohydrate + water + oxygen + carbon dioxide + sunlight chlorophyll

some organisms live together and share shelter and nutrients. This is called _________

• saprotrophic nutrition

• photosynthesis

• insectivorous plants

• symbiotic relationship

the breakdown of complex components of food into simpler substances is called ___________

• assimilation

• digestion

• ingestion

• pancreas

the main steps of nutrition in humans are ______ , ______ , ______ , _______ , ______

ameoba digests its food in the _________

• villi

• pseudopia

• cud

• food vacuole

which is the largest gland?

• liver

• gall bladder

• pancreas

• salivary glands

the hairy skin is sent to a factory where hair of different textures are separated. what is the process called ?

• shearing

• sorting

• scouring

• picking of burrs

what is selective breeding?