Question

Fill in the blanks.

i) The conversion of complex food is called ________________

ii) A ____________ is an association of symbiotic relationship between an alga

and a fungus.

iii) A plant that has both autotrophic as well as heterotrophic mode of nutrition is

____________.

iv) The mode of taking in food by organism and its utilization by the body for its

various activities is called _____________.

v) The relationship in which two different organisms live together in such a way that

benefit each other in some way is called the _______________.

Q2. Correct the following sentences by correcting the highlighted words :

i) Roots are the main site of photosynthesis in plants.

Ans. ______________________________________________________________

ii) Boiled and cooled water with a pinch of salf and some sugar which is given to

the patient suffering from diarrhea is called iodine solution.

Ans. ______________________________________________________________

iii) False feet in amoeba are called vacuoles.

Ans. ______________________________________________________________

iv) Cellulose is digested by ruminants in rumen.

Ans. ______________________________________________________________

v) Green pigment present in leaves is rhizobium.

Ans. ______________________________________________________________

Note :- Under lined words should be highlighted.​

Answer 1

Fill in the blanks.

i) The conversion of complex food is called Digestion.

ii) A Lichen is an association of symbiotic relationship between an algae and a fungus.

iii) A plant that has both autotrophic as well as heterotrophic mode of nutrition is pitcher plant .

iv) The mode of taking in food by organism and its utilization by the body for its various activities is called Nutrition .

v) The relationship in which two different organisms live together in such a way that benefit each other in some way is called the commensal or parasitic .

Q2. Correct the following sentences by correcting the highlighted words :

i) Roots are the main site of photosynthesis in plants.

Ans. Leaves are the main site of photosynthesis in plants.

ii) Boiled and cooled water with a pinch of salt and some sugar which is given to the patient suffering from diarrhea is called iodine solution.

Ans. Boiled and cooled water with a pinch of salt and some sugar which is given to the patient suffering from diarrhea is called (ORS) Oral rehydration salt.

iii) False feet in amoeba are called vacuoles.

Ans. False feet in amoeba are called psudopodia.

iv) Cellulose is digested by ruminants in rumen.

Ans. Cellulose is digested by ruminants in omassum.

v) Green pigment present in leaves is rhizobium.

Ans. Chlorophyll is the green pigment present in leaves of the plants.