(Q).
Q: Which muscular organ pumps blood all around your body? Read this paragraph and choose the correct option from the provided answers: When you think of muscles, you might think of biceps and the external muscles you see in a bodybuilder. However, some muscles are found deep inside your body. The heart, for example, is a very muscular organ. It has to pump 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? Read this paragraph and choose the correct option from the provided answers: The geometry of the BF 3 molecule is called trigonal planar . The fluorine atoms are positioned at the vertices of an equilateral triangle. The F-B-F angle is 120, and all four atoms lie in the same plane. Choices: - fractal planar - spherical planar - distorted planar - trigonal planar A:
(A).
trigonal planar

(Q).
Q: What leads to multiple copies of a chromosomal region? Read this paragraph and choose the correct option from the provided answers: Duplications (or amplifications ) lead to multiple copies of a chromosomal region, increasing the number of the genes located within that region. Some genes may be duplicated in their entirety. Choices: - minimilizations - gene modification - subtractions - duplications (or amplifications ) A:
(A).
duplications (or amplifications )