Millionaire Mode

Respiration in Aquatic Animals - Class X

Question 1 of 30

Read the given statements characterising certain types of animals. Select the option which correctly exemplifies each of these types.


(i)  Animal having external gills.
(ii)  Animal having internal gills.
(iii) An animal showing tracheal respiration.
(iv) Animal revealing buccopharyngeal respiration.

  1. (i) Prawn (ii) Arenicola (iii) Unio (iv) Fish
  2. (i)Necturus (ii) Unio (iii)Prawn (iv)Frog
  3. (i) fila (ii) Arenicola (iii) Unio (iv)Toad
  4. (i) Necturus (ii) Pila (iii) Millipede (iv)Toad

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000