star goldstar goldstar goldstar goldstar greyFemaleMale
15 Questions - Developed by: - Developed on: - 439 taken

Circulatory system, reproduction in human and transport in human

  • 1/15
    Why do blood has a biconcave shape?

Comment function without the Quiz / FF / list

Comments (1)


37 days ago
I got:Biology

You did good.

You have correctly answered 10 of 15 questions.

On average, 8 of users who took the quiz gave 9 right answers.
Share your result

This is very educational and i recommend it-- really enjoyed my time learning!