The oxygen liberated during photosynthesis by green plants comes from
glucose
water
carbondioxide
chlorophyll
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
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
Two of the following organisms have a holozoic mode of nutrition. These organisms are
Paramecium and Plasmodium
Plasmodium and Parakeet
Parakeet and Paramecium
Paramecium and Parasite
In symbiotic association of animals sea anemones are associated with
Snails
Rats
Pigeons
Crabs
One of the following organisms has a saprophytic mode of nutrition.This organism is
mushroom
malarial parasite
leech
lice
The organism on which parasite lives is called
host
guest
saprophyte
none
The process of obtaining food by Amoeba is known as
dialysis
cytokinesis
phagocytosis
amoebiasis
The internal energy (cellular energy) reserve in autotrophs is
proteins
fatty acids
glycogen
starch
The organisms which consumes both plants and animals are called
Herbivores
Carnivores
Omnivores
All of the above
