Albinism is characterized by the lack of ……….in the skin, hair and eyes.
a) melatonin
b) albumin
c) melanin
d) serotonin
Explanation: melanin is a pigment which gives dark color to hair, skin and eyes
When out of two phenotypes, one is more common in the wild plant bacteria and virus population than its alternative form, it is referred as the……..phenotype.
a) mutant
b) wild
c) dominant
d) recessive
The symbol “+” is used to indicate the normal allele for ………
a) mutant type
b) wild type
c) dominant
d) recessive
Explanation: A term used to describe a gene when it is found in its natural, non-mutated (unchanged) form
When out of two phenotypes, one is less common in the wild plant bacteria and virus population than its alternative form, it is referred as the……..phenotype.
a) mutant
b) wild
c) dominant
d) recessive
Explanation: the base letter is borrowed from the name of the mutant type
Law of Dominance:
According to the law of dominance, different characters are controlled by…
a) factors
b) proteins
c) fats
d) carbohydrates
Explanation: factors are now known as genes
