menu search
brightness_auto
Feel free to answer or ask any questions.
If you are new here please see how to use or FAQ.
more_vert
Choose the correct statement.

(a) All mammals are viviparous.

(b) All cyclostomes do not possess jaws and paired fins.

(c) All reptiles have a three­chambered heart.

(d) All pisces have gills covered by an operculum.

1 Answer

more_vert
 
verified
Best answer

Ans: (b) All cyclostomes do not possess jaws and paired fins.

Sol: Ornithorhynchus and Tachyglossus are oviparous mammals. Crocodile is a reptile which possesses four chambered heart. In cartilaginous fish (except Chimaera) gills are not covered by an oper­ culum.

thumb_up_off_alt 0 like thumb_down_off_alt 0 dislike

Welcome to Jee Neet QnA, where you can ask questions and receive answers from other members of the community.


Join our Telegram group for live discussion.

Telegram Group

Subscribe our YouTube channel for video solutions with explanation.

YouTube Channel

Download Jee Neet QnA Books in PDF for offline learning.

Jee Neet QnA Books

1.2k questions

842 answers

383 comments

91 users

...