NEW
Font size
WorksheetsClass 7 Revision 1
Total questions: 17
Worksheet time: 9mins
Tiny pores present on the surface of the leaves
stomata
leaf pores
leaf openings
mouth of the leaf
by-product of photosynthesis is
carbon dioxide
nitrogen
hydrogen
oxygen
Photosynthesis is important because
it produces food for everyone
it releases oxygen
it maintains a balance between oxygen and carbon dioxide in the atmosphere
all of these
the non-green plants which live on other living organisms and obtain their food from them are called
saprophytes
insectivores
parasitic plants
none of these
an example of saprophytic plant is
cuscuta
dodder
sundew
mushroom
Amoeba uses its _____ to engulf food.
feeding tube
pseudopodia
tongue
web
a single celled organism that is irregular in shape
bacteria
paramecium
euglena
amoeba
temporary teeth are _____ in number
30
26
20
16
the organ that helps in swallowing food
teeth
tongue
throat
none of these
digestive juices secreted by stomach helps in the digestion of
proteins
carbohydrates
vitamins
minerals
the function of gall bladder is to
produce bile juice
store bile juice
both of these
none of these
grass is rich in a specific carbohydrate called
cellulose
chitin
glucose
maltose
The process of sending faecal matter out of the body through anus is called
assimilation
ingestion
absorption
egestion
ASSERTION: Plants that feed on dead and decaying matter are called insectivorous plants.
Reason: Food prepared by plant is stored in the form of starch
Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
Both Assertion and Reason are true and Reason is not the correct explanation of Assertion.
Assertion is false but Reason is true.
both are false
ASSERTION: Green plants are called autotrophs.
REASON: green plants prepare their own food
Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
Both Assertion and Reason are true and Reason is not the correct explanation of Assertion.
Assertion is false but Reason is true.
both are false
ASSERTION: tiger is an example of ruminant.
REASON: the function of anus is to store the undigested food.
Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
Both Assertion and Reason are true and Reason is not the correct explanation of Assertion.
Assertion is false but Reason is true.
both are false
ASSERTION: tongue helps in mixing the chewed food with saliva.
REASON: no digestion takes place in oesophagus
Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
Both Assertion and Reason are true and Reason is not the correct explanation of Assertion.
Assertion is false but Reason is true.
both are false
