In which of the following groups of organisms the food material is broken down outside the body and then absorbed?
Mushroom, Green plants, Amoeba
Yeast, Mushroom, Bread mould
Paramecium, Amoeba,Cuscuta
Cuscuta, Lice, Tapeworm
Which of the following is the correct statement?
heterotrophs synthesise their own food
heterotrophs utilize solar energy for photosynthesis
heterotrophs do not synthesise their own food
heterotrophs are capable of converting carbon dioxide and water into carbohydrates
In symbiotic association of animals sea anemones are associated with
Snails
Rats
Pigeons
Crabs
The correct order of steps occuring in nutrition in animals is
Ingestion → Absorption →Digestion →Assimilation → Egestion
Ingestion → Digestion →Assimilation →Absorption → Egestion
Ingestion → Digestion → Absorption → Assimilation → Egestion
Ingestion → Assimilation→ Digestion → Absorption → Egestion
Symbolic association is seen between
crabs and sea anemones
crabs and snails
sea anemones and fishes
snails and fishes
The organism on which parasite lives is called
host
guest
saprophyte
none
The organism having parasitic mode of nutrition is
penicillium
plasmodium
paramecium
parrot
The oxygen liberated during photosynthesis by green plants comes from
glucose
water
carbondioxide
chlorophyll
Which of the following events does not occur in photosynthesis?
conversion of light energy into chemical energy
reduction of carbon dioxide to carbohydrates
oxidation of carbon to carbon dioxide
absorption of light energy by chlorophyll
Type of nutrition seen in saprophytes
Autotrophic
Heterotrophic
Mixotrophic
All the above
