Question
The substance which causes a definite change in genes is
called ................?Solution
The substance which causes a definite change in genes is called "mutagen." Mutagens are agents such as chemicals, radiation, or viruses that can alter the genetic material (DNA) in an organism, leading to mutations.Â
amicable
Choose the word opposite in meaning to the given word:
Obscure
Select the most appropriate ANTONYM of the bold word.
Though aware of his crimes, he remained impenitent throughout.
Select the INCORRECTLY spelt word.
A state in which behavior and events are not controlled by anything
 Fill in the blanks with the appropriate antonym of the word in Italic from the options given:
His calm reaction stood in stark contrast to th...
There’s nothing much _________ to do now.
Choose the word correct synonym:
Regulate
She is very independent and manages on her own.
Select the most appropriate ANTONYM of the given word.
Rebellion