Human Reproduction Question 51

Question: The bio-index number means

Options:

A) Natality - Mortality

B) Natality × Mortality

C) Mortality - Natality

D) Natality/Mortality

Show Answer

Answer:

Correct Answer: D

Solution:

The percentage ratio of natality over mortality is known as vital index.

i.e.

natality/mortality × 100.

It determines the growth of a population.

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