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Worksheetsnutrition in plants
Total questions: 20
Worksheet time: 10mins
In the absence of which of the following will photosynthesis not occur in leaves?
vacuole
stomata
chlorophyll
cytoplasm
Which of the following statements is/are correct?
(i) All green plants can prepare their own food.
(ii) Most animals are autotrophs.
(iii) Carbon dioxide is not required for photosynthesis.
(iv) Oxygen is liberated during photosynthesis.
Choose the correct answer from the options below:
( i) and (iv)
(ii) only
(ii) and (iii)
(i) and (ii)
The term that is used for the mode of nutrition in yeast, mushroom and bread-mould is
autotrophic
parasitic
saprophytic
symbiotic
insectivorous plant is
When we observe the lower surface of a leaf through a magnifying lens we see numerous small openings. Which of the following is the term given to such openings?
stomata
midrib
vein
lamina
Which of the following raw material is available in the air for photosynthesis?
oxygen
carbon dioxide
nitrogen
hydrogen
Two organisms are good friends and live together. One provides shelter, water, and nutrients while the other prepares and provides food. Such an association of organisms is termed as
saprophyte
parasite
autotrophs
symbiosis
which gas is produced during photosynthesis.
carbon dioxide
oxygen
hydrogen
nitrogen
What protects Stomata and helps it in opening and closing?
Guard Cells
Leaf
Stem
Carbon Dioxide
Which bacteria is there in the roots of the plants to convert atmospheric nitrogen to its solid form?
Coronovirus
Nipha Virus
Treponama
Rhizobium
What is the name that corona virus causing disease (COVID-19)
corona virus disease bacteria
severe acute respiratory syndrome corona virus 2
(SARS-CoV-2)
2019 novel corona virus
Roto-virus
Water and minerals are absorbed through...
flowers.
leaves.
roots.
Guard cells of stoma are (stomata ki guard cells kesi hoti hei)
irregular in shape
convex in shape
long and cylindrical in shape
kidney-shaped
Heat - shaped
Guard cells work as a- (Guard cell kiski tarah work karti hei)
Police
Teacher
Gate keeper
Farmer
Student
Green plants use which of the following to prepare food? (Inme se Kya plants khana bnane ke liye use krte Hein?)
Carnon DiOxide
Sunlight
Water
All of these
None of these
