subject

Mendelian Inheritance

Biology ⇒ Genetics and Heredity

Mendelian Inheritance starts at 8 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Mendelian Inheritance. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 11
A pea plant with genotype Tt is self-pollinated. What is the expected genotypic ratio among the offspring?
A pea plant with genotype YYRR is crossed with a plant with genotype yyrr. What will be the genotype of the F1 generation?
A plant with genotype RrYy is crossed with a plant with genotype rryy. What proportion of the offspring will have round yellow seeds?
A test cross is used to determine the _______ of an individual showing a dominant phenotype.
If a heterozygous tall plant (Tt) is crossed with a homozygous short plant (tt), what percentage of the offspring are expected to be tall?
If a pea plant with yellow seeds (YY) is crossed with a plant with green seeds (yy), what will be the phenotype of the F1 generation?
If a plant with genotype Rr is crossed with a plant with genotype rr, what percentage of the offspring will be heterozygous?
If a plant with genotype TT is crossed with a plant with genotype tt, what will be the genotype of all F1 offspring?
If two heterozygous individuals (Tt) are crossed, what is the probability that an offspring will be homozygous recessive?
In a dihybrid cross between two individuals heterozygous for both traits (AaBb x AaBb), what is the expected phenotypic ratio in the F2 generation?
In Mendel’s experiments, what was the ratio of tall to short plants in the F2 generation when he crossed two heterozygous tall plants?
What is the expected phenotypic ratio in the F2 generation of a monohybrid cross between two heterozygous parents?
Which generation is produced by crossing two F1 individuals?
Which law states that alleles of different genes assort independently of one another during gamete formation?
Who is known as the 'Father of Genetics'?