Digestive system ,
Respiratory system and
Circulatory system.
Q1 Answers the
following
questions
CH 8 STD 7 SCIENCE SEM 1
WEEK 2 DAY 3
GAJWANI SCHOOLS &
COLLEGES
Digestive system ,
Respiratory system and
Circulatory system.
1 Write names of
organs of
digestive system.
CH 8 STD 7 SCIENCE SEM 1
WEEK 2 DAY 3
GAJWANI SCHOOLS &
COLLEGES
Digestive system ,
Respiratory system and
Circulatory system.
Ans. Mouth , oesophagus
stomach , Small intestine ,
Large intestine are main
digestive organs. Liver
and pancreas are
accesory
organs.
CH 8 STD 7 SCIENCE SEM 1
WEEK 2 DAY 3
GAJWANI SCHOOLS &
COLLEGES
Digestive system ,
Respiratory system and
Circulatory system.
2 Write the names of
organs of
respiratory system
CH 8 STD 7 SCIENCE SEM 1
WEEK 2 DAY 3
GAJWANI SCHOOLS &
COLLEGES
Digestive system ,
Respiratory system and
Circulatory system.
Ans. Nose ,
trachea, bronchi ,
lungs and
diaphragm.
CH 8 STD 7 SCIENCE SEM 1
WEEK 2 DAY 3
GAJWANI SCHOOLS &
COLLEGES
Digestive system ,
Respiratory system and
Circulatory system.
3 Write names of
organs of
circulatory
system.
CH 8 STD 7 SCIENCE SEM 1
WEEK 2 DAY 3
GAJWANI SCHOOLS &
COLLEGES
Digestive system ,
Respiratory system and
Circulatory system.
Ans. The organs of
circulatory system
are heart , arteries ,
veins and
capillaries.
CH 8 STD 7 SCIENCE SEM 1
WEEK 2 DAY 3
GAJWANI SCHOOLS &
COLLEGES
Digestive system ,
Respiratory system and
Circulatory system.
4 Write the names
of components of
blood .
CH 8 STD 7 SCIENCE SEM 1
WEEK 2 DAY 3
GAJWANI SCHOOLS &
COLLEGES
Digestive system ,
Respiratory system and
Circulatory system.
Ans. Blood plasma , red
blood corpuscles(RBCs
), White blood
corpuscles (WBCs )
and platelets.
CH 8 STD 7 SCIENCE SEM 1
WEEK 2 DAY 3
GAJWANI SCHOOLS &
COLLEGES
Digestive system ,
Respiratory system and
Circulatory system.
Q2 Answer the
following in detail
1Explain the process
of digestion in small
intestine.
CH 8 STD 7 SCIENCE SEM 1
WEEK 2 DAY 3
GAJWANI SCHOOLS &
COLLEGES
Digestive system ,
Respiratory system and
Circulatory system.
2 Draw the labelled
diagram of internal
structure of human
heart and write its
function.
CH 8 STD 7 SCIENCE SEM 1
WEEK 2 DAY 3
GAJWANI SCHOOLS &
COLLEGES
Digestive system ,
Respiratory system and
Circulatory system.
Give two points of
difference
between artery
and vein.
CH 8 STD 7 SCIENCE SEM 1
WEEK 2 DAY 3
GAJWANI SCHOOLS &
COLLEGES
Digestive system ,
Respiratory system and
Circulatory system.
3 Draw the figure
of human
digestive system
and label it.
CH 8 STD 7 SCIENCE SEM 1
WEEK 2 DAY 3
GAJWANI SCHOOLS &
COLLEGES
Digestive system ,
Respiratory system and
Circulatory system.
Classify the following
organs in to the
organs of digestive
system , respiratory
system and circulatory
CH 8 STD 7 SCIENCE SEM 1
WEEK 2 DAY 3
GAJWANI SCHOOLS &
COLLEGES
Digestive system ,
Respiratory system and
Circulatory system.
Stomach , heart ,
lungs , pancreas ,
diaphragm ,buccal
cavity , nose , vein ,
Blood capillaries.
CH 8 STD 7 SCIENCE SEM 1
WEEK 2 DAY 3
GAJWANI SCHOOLS &
COLLEGES