The contraction of the heart of frog commences from

The Contraction Of The Heart Of Frog Commences From Biology Question

The contraction of the heart of frog commences from


(a) sinus venosus
(b) right auricle
(c) left auricle
(d) interauricular septum

Correct Answer:

sinus venosus


No explanation available. Be the first to write the explanation for this question by commenting below.

Related Questions:

  1. In cockroach the ootheca is formed by the secretion of
  2. ATP was discovered by
  3. During the operation of noncyclic photophosphorylation the immediate source
  4. In some plants anthers and stamen grow and mature at same time. This phenomenon
  5. Which one of the following expanded forms of the following acronyms is correct?

Topics: Structural Organisation In Animals (175)
Subject: Biology (4253)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.