SUB - SCIENCE CLASS 7 MM: 30
MCQ’s [5]
1. Pitcher plant is an __________.
a) insectivorous plant b) a root
c)modified leaf d) none
2.Stomata is present in
a) leaf b) stem
c) root d) fruit
3.Rhizobium is a ____________
a) a bacteria
b) an algae
c) a fungi d) a virus
4.How many types of teeth are there?
a) 5 b) 9
c) 4 d) 3
5.From which part of body saliva is secreted
a) Teeth b) tongue
c) stomach d) eyes
FILL IN THE BLANKS [5]
1.Amoeba digests its food in the ____________
2.The inner wall of the small intestines has
many finger-like outgrowths called _____________
3.The stomach releases hydrochloric acid and ___________ Juices which act on food.
4.The largest gland in human body
is_____________
5.The first step of nutrition is ______________
MATCH THE COLUMN [5]
i.
Chlorophyll bacteria
ii.
Nitrogen Heterotrophs
iii.
Amarbel Pitcher plant
iv.
Animals leaf
v.
Insects Parasite
TRUE OR FALSE [5]
1.carbon di oxide is released during
photosynthesis.
2.Plants which synthesize their own food are
called saprotrophs.
3.The product of photosynthesis is not a
protein.
4. Solar energy is converted into chemical
energy during photosynthesis.
5.The tongue helps in mixing food with saliva.
SHORT ANSWER TYPE QUESTIONS [2 marks each]
1.Distinguish between a parasite and a
saprotroph.
2.What are villi?
3.Why do we get instant energy from glucose?
4.Which part of the digestive canal Is involved
in-
a) Chewing of food
b) Killing of bacteria
5.What is photosynthesis?
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