Subject :NSO Class : Class 5
Refer to the given Venn diagram.
Which of the following is true for W, X, Y and Z?
AOrganism W can be an earthworm or a snake.
BOrganism X has a network of tubules called tracheae.
COrganism Y could be a frog or lungfish.
DOrganism Z could be a dolphin or a scoliodon.
Ans 1:
Class : Class 7
Ans 2:
Class : Class 5
a and c both are correct answers
Ans 3:
Class : Class 8
sea snakes also breathe through skin so option 1 should also be correct.
Ans 4:
Class : Class 8
you are correct Pragun goel . my answer is also a.