18. Crocodile and penguin are similar to Whale andDogfish in which one of the following features?\lbrack AIPMT (Mains)-2010\rbrack(1) Possess a solid single stranded centralnervous system(2) Lay eggs and guard them till they hatch(3) Possess bony skeletonM4Have gill slits at some stage

18. Crocodile and penguin are similar to Whale andDogfish in which one

1.	18. Crocodile and penguin are similar to Whale andDogfish in which one of the following features?\lbrack AIPMT (Mains)-2010\rbrack(1) Possess a solid single stranded centralnervous system(2) Lay eggs and guard them till they hatch(3) Possess bony skeletonM4Have gill slits at some stage
Answer» 18. Crocodile and penguin are similar to Whale andDogfish in which one of the following features?\lbrack AIPMT (Mains)-2010\rbrack(1) Possess a solid single stranded centralnervous system(2) Lay eggs and guard them till they hatch(3) Possess bony skeletonM4Have gill slits at some stage