Genetics
Practice Genetics MCQs from Biology — Science.
What is the ratio of offspring in a test cross of a heterozygous tall plant?
Which of these is a triplet code on mRNA that specifies an amino acid?
What is the probability of a woman who is a carrier for color blindness and a normal man having a color-blind daughter?
Which type of mutation occurs in the sex cells and can be passed to the next generation?
The discovery of the 'Transforming Principle' in bacteria was done by:
Which disease is caused by a point mutation in the hemoglobin gene?
The condition where an organism has three or more sets of chromosomes is called:
What is the genotypic ratio of the F2 generation in a dihybrid cross?
Which law of Mendel is known as the 'Universal Law of Heredity' because it has no known exceptions in sexually reproducing organisms?
What is the phenotypic ratio in a cross between two pink-flowered snapdragons (incomplete dominance)?