GkSeries.com

Zoology Multiple Choice Questions with Answers

Q.

What is the approximate time required for a heart-beat?

[A] 0.8 second
[B] 0.6 second
[C] 0.5 second
[D] 0.7 second

Answer & Explanation

Answer: Option [A]

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

NCERT Class 12 Biology Solved Multiple Choice Questions

Please share this page

Click Here to Read more questions

Teacher Eligibility Test