A virus that infects bacterial cells is known as a
A) retrovirus
B) reovirus
C) bacteriophage
D) bacteriovirus
E) parvovirus
C) bacteriophage
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If one were to double the amount of enzyme in a reaction with an initial ?G of -5 kcal/mole, what would the ?G be?
A. +10 kcal/mole
B. -20 kcal/mole
C. +5 kcal/mole
D. -10 kcal/mole
E. -5 kcal/mole
Cytoplasmic extensions that project from the neuron cell body receive and send ____
a. hormone signals b. electrical signals c. electrochemical signals d. cytokines e. synapses
In which type of cell would you likely find polysomes?
a. endocrine cells b. oocytes c. sperm d. inactive skin cell e. red blood cells
Each of the following statements about action potentials is true except
A) action potentials are propagated along a dendrite. B) action potentials require rapid changes in membrane potential. C) due to ion leaking, membranes may undergo subthreshold depolarization, which is insufficient to produce an action potential. D) action potentials end with a transient hyperpolarization. E) the action potential cycle has a refractory period.