Worksheetsnutrition in plants
Total questions: 20
Worksheet time: 43mins
The autotrophic mode of nutrition requires
Carbon dioxide and water
Chlorophyll
Sunlight
All of the above
Which of the following is an example of saprotroph?
Grass
Mushroom
Amoeba
Paramecium
The chlorophyll in photosynthesis is used for
Absorbing light
Breaking down water molecule
No function
Reduction of CO2
Carbohydrates in the plants are stored in the form of
Glycogen
Starch
Glucose
Maltose
Main site of photosynthesis
Leaf
Stem
Chloroplast
Guard cells
Opening and closing of pores is a function performed by
Stomata
Chlorophyll
Chloroplast
Guard cells
Photosynthesis is a
Catabolic process
Parabolic process
Amphibolic process
Photochemical process
Photosynthesis is:
Trapping energy of sunlight to form glucose.
Synthesis of photosensitive compounds.
Oxidation of glucose
Oxidation of carbon dioxide
Oxygen liberated during photosynthesis come from
Water
Carbon dioxide
Glucose
ChlorophyII
which element is necessary for the synthesis of proteins in plants
carbon
magnesium
iron
nitrogen
list three raw materials essential for photosynthesis and how they are obtained by plant?
write three steps involved in photosynthesis.
write balanced chemical equation of photosynthesis.
what is stomata?
write two functions of stomata?
Explain opening and closing of stomatal pores?
saprophytic nutrition means organism take food in solid form.
True
False
The rate of photosynthesis increases by increase in temperaure upto 40 degree celsius.
True
False
chlorophylls absorb mostly the__________and_______region of the spectrum.
blue and green
red and orange
blue and red
red and green
high concentration of carbon dioxide become toxic for plants.
True
False
