Question

1. Match the following and choose an appropriate
option.
Column-I Column-II
a. Cuscuta (i) Insectivorous plant
b. Pitcher plant (ii) Symbiotic relationship
c. Mushroom (iii) Parasitic plant
d. Lichen (iv) Saprotrophic
(1) a(i), b(ii), c(iii), d(iv) (2) a(i), b(iii), c(iv), d(ii)
(3) a(iii), b(ii), c(i), d(iv) (4) a(iii), b(i), c(iv), d(ii)

2. Breakdown of glucose in the absence of oxygen
leads to the formation of
(1) Alcohol and carbon dioxide
(2) Lime and water
(3) Carbon dioxide and water
(4) Water and alcohol

3. The fleshy muscular organ attached at the back of
the floor of buccal cavity is
(1) Tongue (2) Small intestine
(3) Liver (4) Oesophagus

4. While playing, Ram injured his knee and it started
bleeding. But after sometime, the cut was plugged
by a dark red clot and bleeding was stopped. This
occurred due to
(1) Red blood cells (2) Platelets
(3) White blood cells (4) Plasma

Answer 1

1. The Correct answer is . ( 3 ) 

2. Carbon dioxide and water - ( 3 )

3.Tongue - ( 1 )

4. Platelets - ( 2 )

Answer 2

1. ( 3 ) 
2. ( 3 )
3. ( 1 )
4. ( 2 ) 

hope will help you!!!!!!:)