The allele which is unable to express its effect in the presence of another is called
codominant
supplementary
complementary
recessive
The monohybrid test ratio is:
9:3:3:1
1:1
1:1:1:1
2:1:1
Khorana first deciphered the triplet codons of
serine and isoleucine
threonine and histidine
tyrosine and tryptophan
phenylalanine and methionine
An organism with two identical alleles is
dominant
hybrid
heterozygous
homozygous
A DNA with unequal nitrogen bases would most probably be
single stranded
double stranded
triple stranded
four stranded
In the genetic dictionary, there are 64 codons as
64 amino acids are to be coded
64 types of tRNAs are present
there are 44 nonsense codons and 20 sense codons
genetic code is triplet
Write the name of the most well-known sex-linked disease.
Down's Syndrome
Turner’s Syndrome
Klinefelter's Syndrome
Haemophilia
In humans, there are two type of sex chromosomes, called X and Y chromosomes. A person with two X chromosomes is called:
Female
Male
Autosomes
All of these
Mendel's last law is
Segregation
dominance
independent assortment
polygenic inheritance
The tendency of organisms to resemble their parents in all fundamental features is called:
Heredity
Genotype
Phenotype
Inheritance
