Question

SOLVE THE PAPER MM: 25
Q1. Tick the correct answer:-
a) Amarbel is an example of
i) Autotroph ii) Parasite iii) Saprotroph iv) Host
b) Water from the undigested food is absorbed mainly in the
i) Stomach ii) Food pipe iii) Small intestine iv) Large intestine
c) Amoeba digest its food in the
i) Cytoplasm ii) Pseudopodia iii) Food vacuole iv) stomach
3 mark
Q2) FILL IN THE BLANKS: 3 mark
i) The largest gland in the human body is ----------
ii) The main steps of nutrition in human are -----------,----------,---------,--------
-- and----------.
iii) The food synthesized by the plant is stored as ---------
Q3) True or false:- 2 marks
i) Plants which synthesise their food themselves are called saprotrophs ( ).
ii) The gall bladder temporarily stores bile ( ).
Q4) What are stomata? Write about the function of stomata? 1 MARK
Q5) name three glands associated with the digestive system? 1 Mark
Q6) define symbiotic relationship with example? 1 Mark
Q7) Distinguish between a parasite and a saprotroph? 2 Mark
Q8) where is the bile produced? Which component of the food does it help to
digest? 2 Mark
Q9) what are villi? What is their location and function? 2 Mark
Q10) Define photosynthesis? Write the equation of photosynthesis? What are
the factors essential for the photosynthesis to take place? 3 Mark
Q11) which part of the digestive canal is involved in: 5 MARK
I) Absorption of food ------------ II)
Chewing of food --------- III)
Killing of bacteria -----------
IV) Complete digestion of food ---------
V) Formation of faeces -------​

Answer 1

Answer:

b) small intestine

c)food vacuole

fill in the blanks-:

1) liver

Answer 2

Answer:

Q1

a. option 2

b. option 4

c. option 1

Q2

1. pitutary gland

2. ingestion, digestion , absorbtion, assimilation

3. starch

Q3

1. true

2. true

Q4

stomata are pores which help to transport gases. the function of stomata is also transpiration and exchange of gases

Q5

salivary, pancreatic, gastric glands

Q11

1. small intestine

2.oral cavity

3. stomach hcl

4. small intestine

5. defaecation