Font size
WorksheetsNutrition in plants
Total questions: 20
Worksheet time: 10mins
Cuscuta is an example of
autotroph
parasite
saprotroph
host
Which part of plant takes carbon dioxide from air for photosynthesis?
root hair
flowers
stomata
leaf veins
In photosynthesis solar energy is absorbed ___________.
chlorophyll
stomata
guard cells
epidermis
Name the pores through which leaves exchange gases.
stomata
root hair
holes
leaf veins
The term that is used for the mode of nutrition in yeast, mushroom and bread-mould is
(a) autotrophic
(b) insectivorous
(c) saprophytic
(d) parasitic
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
(a) saprophyte
(b) parasite
(c) autotroph
(d) symbiosis
Which of the following raw material is available in the air for photosynthesis?
(a) Oxygen
(b) Carbon dioxide
(c) Nitrogen
(d) Hydrogen
Pitcher plant traps insects because it
(a) is a heterotroph.
(b) grows in soils which lack in nitrogen.
(c) does not have chlorophyll.
(d) has a digestive system like human beings.
Which of the following is not required for photosynthesis?
(a) Sunlight
(b) Oxygen
(c) Water
(d) Carbon dioxid
Rhizobium is an example of
(a) Symbiosis
(b) Parasites
(c) Insectivorous
(d) none of these
Guard cells of stoma are -------------
irregular in shape
convex in shape
long and cylindrical in shape
kidney-shaped
The process of Photosynthesis produces
Carbon Dioxide
Nitrogen
Oxygen
Hydrogen
Foods synthesized in the process of Photosynthesis by plants is stored as
Starch
Protein
Vitamins
Fats
insectivorous plant is
What protects Stomata and helps it in opening and closing?
Guard Cells
Leaf
Stem
Carbon Dioxide
Phloem transports ____________ in plants.
water
food
cells
none of the above
Xylem transports _____________ in plant body.
water
food
cells
None of the above
Parasitic root that absorbs food and water from the host is known as _____________ .
Prop root
Haustoria
Leguminous roots
tap root
Which of the following is a symbiont?
Sundew
Lichens
Mushroom
Cuscuta
