WorksheetsNutrition in Plants
Total questions: 10
Worksheet time: 5mins
What is nutrition ?
It is the process of making food.
It is the mode of taking food by an organism and its utilisation by the body.
A process of checking conclusions against nature.
A guess about what might happen in the future, based on observations that you make.
Human beings can be categorised as _____________.
Heterotrophs
Autotrophs
Parasites
Saprotrophs
Tiny pores present on the surface of leaves through which gaseous exchange occurs are called ____________.
Guard Cells
Food Cells
Gas Holes
Stomata
Which of the following classes of organisms do not belong to saprotrophs?
Fungi
Algae
Lichens
Bryophytes
What is the ultimate source of energy for all living organisms ?
Wind Energy
Solar Energy
Water Energy
Chemical Energy
During photosynthesis plants _________________________________________.
take oxygen and release carbon dioxide.
take carbon dioxide but do not release oxygen.
take oxygen but do not release carbon dioxide.
take carbon dioxide and release oxygen.
During photosynthesis ________________________________________.
solar energy is converted into mechanical energy.
chemical energy is converted into mechanical energy.
bioenergy is converted into chemical energy.
solar energy is converted into chemical energy.
The end products of photosynthesis are ______________ and______________
Carbohydrates, Oxygen and Water Vapours
Hydrogen, Oxygen
Carbohydrates, Water Vapours
Carbohydrates, Oxygen
Which one of the following is not a parasite ?
Lichen
Cuscuta
Pitcher plant
Rhizobium
Which of the following minerals helps in improving both the quantity and quality of dry matter in leafy vegetables and proteins in gain crops ?
Molybdenum
Iron
Copper
Nitrogen
