(Q).
Q: Which muscular organ pumps blood all around your body? Choices: - stomach - lungs - pancreas - heart A:
(A).
heart

(Q).
Q: The geometry of the bf 3 molecule is called what? Choices: - fractal planar - spherical planar - distorted planar - trigonal planar A:
(A).
trigonal planar

(Q).
Q: What leads to multiple copies of a chromosomal region? Choices: - minimilizations - gene modification - subtractions - duplications (or amplifications ) A:
(A).
duplications (or amplifications )