What would be the consequence of treating cancer with a drug that disrupts formation of the mitotic spindle?
A) The cytoplasm would not be equally divided.
B) The duplicated sister chromatids would not separate during anaphase.
C) The nuclear envelope would not be broken down to allow the genetic material to escape the nucleus.
D) The chromosomes would not be duplicated.
B
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What is the most common inhibitory neurotransmitter in the brain?
A. Noradrenaline B. Norepinephrine C. Epinephrine D. Acetylcholine E. Gamma-aminobutyric acid
If you exhaled normally into the environment, and then blew all of the air that you could into a balloon, the volume of air in the balloon would represent the
A. functional residual capacity (FRC). B. expiratory capacity (EC). C. inspiratory reserve volume (IRV). D. expiratory reserve volume (ERV). E. vital capacity (VC).
The molecule CO2 is known as
A) carbonized oxygen. B) carbonated oxygen. C) carbon monoxide. D) carbon oxide. E) carbon dioxide.
All of the following muscles are rotators of the arm. Which is a lateral rotator of the arm?
A. pectoralis major B. latissimus dorsi C. teres major D. deltoid E. coracobrachialis