Answer the following questions true (T) or false (F)

1. When a neuron is resting, it has a higher concentration of Na+ ions inside the cell membrane than outside.

2. The action potential moves across the synaptic cleft as an electrical signal.

3. The parasympathetic division of the autonomic nervous system would be key in preserving an individual who is escaping from a dangerous situation.


1. FALSE
2. FALSE
3. FALSE

Biology & Microbiology

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The technique of transferring proteins from SDS-PAGE gels onto a membrane and using labeled antibodies to identify particular proteins is known as a(n) ________.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Which of the first three statements about

independent assortment is NOT true?

a. genes on homologous chromosomes assort independently b. genes on the same chromosome that are far apart tend to assort independently c. genes close together on the same chromosome tend to assort independently d. all of the first three statements about independent assortment are NOT true e. one of the first three statements about independent assortment is NOT true

Biology & Microbiology

Respiration is a physiological process by which O2

enters the internal environment and CO2 leaves by diffusing across a __________. Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Calculate the number of copies that would be produced from a single starting molecule after 10 rounds of PCR

What will be an ideal response?

Biology & Microbiology