For a species with four pairs of chromosomes, gametic combinations are possible. Group of answer choices

16

Explanation:

For a species with four pairs of chromosomes, 16 gametic combinations are possible.

This is calculated by using the formula 2n

A normal human has two pairs of chromosome which calculated by 2*2=4 to give the possible gametic combinations. However in the case of 4 pairs of chromosomes it is calculated by 2*2*2*2= 16 possible genetic combinations.

option a is correct i.e.

explanation:

in context to the membrane of nerve impulse, the outer membrane of neuron is semi permeable that is only sodium ions can pass through the membrane i.e. smaller ions can pass through the membrane while larger ions cannot pass through it.

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