You have isolated a motile, gram-positive cell with no visible nucleus. You can safely assume that the cell
A) has 9 pairs + 2 flagella.
B) has a mitochondrion.
C) has a cell wall.
D) lives in an extreme environment.
E) has cilia.
C
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The molarity of a solution is
A. a measure of solute concentration. B. the weight of a solid substance. C. often expressed as grams per unit volume. D. reflects a measure of the amount of oil dissolved in a water. E. a scientific term for determining the solubility of a substance in water.
Before a cell divides, it must ____ its genetic information
a. duplicate b. translate c. isolate d. protect e. distribute
A pregnant woman was told by her doctor that while she is pregnant she might want to let someone else care for her cats so she would not contract toxoplasmosis through which mechanism?
a. Cats may have fleas that transmit toxoplasmosis b. Scratches from infected claws c. Exposure to infected cat feces d. Infection from saliva e. Infection from mice the cat may bring into the house
Producing transgenic animals is much easier than generating transgenic plants
Indicate whether the statement is true or false