Question

Q2B. Match the columns :-
Column A. Column B
1. Rice hard
2. Petal shell
3. Onion carbohydrates
4. Snail stem
5. Copper attracts insects

Answer 1

Answer:

Correct option is

A

A-(v), B-(iii), C-(ii), D-(i), E-(iv)

1. Cotton fibre is cellulose. The tainted form of cellulose is cotton and contains about 90% cellulose.

2. Exoskeleton of cockroach is Chitin. Chitin is the main component of the outer skeleton of the cockroaches and it is a fibrous material which consists of polysaccharides.  

3. Liver is glycogen which remains inside the body of animals in the form of stored energy.

4. Peeled potato is starch which is basically a sequence of units of glucose which is connected by glycosidic bonds.

5. Roots of Dahlia produces inulin, which can help the body deal with its own insulin needs. The Inulin molecules obtained from Dahlia tubers are called Dahlin. 

So, the correct answer is 'A-(v), B-(iii), C-(ii), D-(i), E-(iv)'

Answer 2

Answer:

1.Rice carbohydrates

2.petal steam

3.onion shell

4.snail attracts insects

5.copper hard