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Wittaler [7]
3 years ago
10

Calculate how long it will take for one full base pair mutation to occur. Explain your reasoning with by constructing a mathemat

ical equation.
Biology
1 answer:
scoray [572]3 years ago
5 0

Answer:

Since the gene mutates at a rate of 0.76 base pairs every 17.1 million years, to find out the time it would take for 1 base pair to mutate can be calculated by dividing 17.1 million years by 0.76

17,100,000 ÷ 0.76 = 22.5 million years

The following equation can be used to describe this:

μ = [(r2/N2) − (r1/N1)] × ln (N2/N1) = (f1 − f2) × ln (N2/N1)

r1 = the observed number of mutants at time point 1

r2 = the observed number of mutants at the next time point

N1 and N2 are the numbers of cells at time points 1 and 2

Hope that answers the question, have a great day!

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Answer:

The correct answer is - option C.

Explanation:

Chemical energy is the energy that every substance or chemical have and its not affected by the presence or absence of the enzyme, while the activation energy is the required energy to initiate for a chemical reaction. If the energy of the chemical reaction is less than the activation energy reaction will not take place.

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Thus, the correct answer is - option C.

3 0
3 years ago
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The correct answer is option a, that is, pulmonary vein.

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6 0
4 years ago
According to the octet rule, if an atom has fewer than 8 electrons in the outer most energy level, what is likely to happen?
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According to the octet rule, If an atom has fewer than 8 electrons in the outer most energy level, it will react with other nearby atoms to give, receive or share electrons until it has a full outer shell. Option D.

<h3>What is the octet rule?</h3>

The octet rule is a theory stated by Lewis (1917) and is used to explain how atoms are combined.

The theory explains how atoms from different elements tend to complete their outer energy layer with 8 electrons to reach a stable electronic configuration.

The ions of different chemical elements complete their last energy levels when combined with other atoms.

Atoms can either gain or share electrons with other atoms to compose the molecule,

  • High electronegativity elements gain electrons until they get to complete the octet.
  • Low electronegativity elements lose or share electrons to get to the octet.

In this way, the rule explains how atoms form bonds to create a molecule.

The rule is used to predict the behavior of several substances according to their electronic configuration.

Among the options, the correct one is option D. <em>if an </em><em>atom</em><em> has fewer than 8 </em><em>electrons</em><em> in the outer most</em><em> energy level</em><em>, it will react with other nearby atoms to give, receive or share electrons until it has a </em><em>full outer shell.</em>

<em />

You can learn more about the octet rule at

brainly.com/question/1202688

brainly.com/question/865531

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