WorksheetsNutrition in plants
Total questions: 15
Worksheet time: 8mins
What are autotrophs
They eat other
They take food from others
They grow on other
They make their food by own
Why food is important
For growing
For repairing
Fir energy
All of these
........ Are parasites
Cascuta
Pitcher plant
Mango tree
Don't know
What are insectivorous
They eat lichen
They eat insects
They are animal
They are outotrophs
(a) ARE HETERTROPHS
The term that is used for the mode of nutrition in yeast, mushroom and bread-mould is
AUTROPHIC
PARASITES
SYMBIOSIS
SAPROTROPHIC
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
GAURD CELLS
NUCOULS
RHIZOBIUM
Cells are very small, so they can only be seen with this instrument
कोशिकाएँ बहुत छोटी होती हैं, इसलिए उन्हें केवल इस यंत्र से ही देखा जा सकता है
Telescope
Microscope
Magnifying glass
Binoculars
In the absence of which of the following will photosynthesis not occur in leaves?
VACCULE
VEINS
NITROGEN
CHLOROPHYLL
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:
(a) (i) and (iv)
(b) (ii) only
(c) (ii) and (iii)
(d) (i) and (ii)
Which of the following raw material is available in the air for photosynthesis?
(a) Oxygen
(b) Carbon dioxide
(c) Nitrogen
(d) Hydrogen
cuscuta is a example of
(a) autotroph
(b) parasite
(c) saprotroph
(d) host
Which part of plant takes carbon dioxide from air for photosynthesis?
root hair
flowers
stomata
leaf veins
The food synthesised by plants is stored as (a) .
A plant that is partially autotrophic
pitcher plant
fungus
pea
algae
