Displaying 5 out
of 26
questions & answers.
Q1.
Tick (√) the correct options:
- Green plants are called _____________
- heterotrophs
- autotrophs
- hydrotrophs
- saprophytes
- Which of the following gases is released during photosynthesis?
- nitrogen
- oxygen
- carbon dioxide
- hydrogen
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- (b) autotrophs
- (b) oxygen
Q2.
Tick (√ ) the correct options:
- The chlorophyll traps the solar energy and converts it into ______________ energy.
- mechanical
- chemical
- magnetic
- electrical
- Which of the following is a saprophyte?
- rose
- coral root
- neem
- all of these
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- (b) chemical
- (b) coral root
Q3.
Tick (√) the correct options:
- Rhizobium bacteria live in the root nodules of ____________ plant.
- wheat
- rice
- barley
- pea
- Plants store food as ___________.
- cellulose
- suger
- glucose
- starch
- Which of the following is an insectivorous plant?
- Cuscuta
- Drosera
- mistletoe
- lichen
- The mode of nutrition shown by Mistletoe is ___________.
- parasitic
- symbiotic
- saprophytic
- autotrophic
- The membrane that allows only certain molecules to pass through it is called _________ membrane.
- semi-permeable
- completely permeable
- partially permeable
- osmotic
- We keep healthy potted plant in a dark room for some days to ________ the leaves.
- decolourise
- defragment
- destarch
- deprotein
- The portion of leaf that is not exposed to sunlight, will not make ______________.
- fats
- protein
- glucose
- starch
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- (d) pea
- (d) starch
- (b) Drosera
- (a) parasitic
- (a) semi-permeable
- (c) destarch
- (d) starch
Q4.
Fill in the blanks:
- Rhizobium bacteria provide ___________ to the leguminous plants.
- Green plants make food by the process of _________________.
- Stomata are surrounded by ____________ cells
- Cuscuta has a special structure called _______________.
- The roots of saprophytes contain organisms called _______________.
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- nitrogen
- photosynthesis
- guard
- Haustoria
- fungi
Q5.
Name any two heterotrophic plants.
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Answer:
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Name of heterotrophic plants are:
- Indian pipe
- Coral root









