Which of the following is not true about gene mutation? I...
Which of the following is not true about gene mutation? It
introduces new traits into a population
causes changes in the DNA
may have unnoticeable effect on the phenotype
always affects the chromosome number
is a source of new genes
Correct answer is D
No explanation has been provided for this answer.
A solution which contains all the required elements in their correct proportions is known as a ...
Short-sight could be corrected with the use of ...
The stems of young herbaceous plants are kept upright mainly by ...
Short-sightedness can be corrected by lenses that are ...
When the original king and queen of termites die, they are replaced by ...
Sickle-cell anaemia has persisted in the human race due to ...