Before a cell can go through mitosis, it must replicates genetic material in

a. anytime in Interphase
b. S phase of Interphase
c. Prophase
d. M phase


Answer: b. S phase of Interphase

Biology & Microbiology

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Which of the following is in the correct sequence?

A) Kingdom, Class, Division, Order, Family, Genus B) Kingdom, Division, Class, Order, Family, Genus C) Kingdom, Division, Order, Class, Family, Genus D) Kingdom, Order, Division, Class, Family, Genus

Biology & Microbiology

Consider a U-tube that initially contains pure water on one side of a selectively permeable membrane

and water plus solute on the other side. Which of the following best describes what will happen next? a. Solute molecules diffuse across the membrane faster than water molecules. b. The fluid level rises on the side containing the pure water. c. The diffusion of water molecules causes an osmotic pressure to build up in the tube. d. Solute molecules are transported across the membrane by facilitated diffusion. e. Some water molecules become "bound up" with solute molecules and do not diffuse freely.

Biology & Microbiology

Where are higher brain functions, such as creativity and analytical skills, centered?

A) corpus callosum B) hypothalamus C) spinal cord D) cerebrum

Biology & Microbiology

Solutions containing pure alcohol or water-alcohol mixtures are called aqueous.

a. true b. false

Biology & Microbiology