Adaptive Practice
Genetics
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Easy
What is the basic unit of heredity?
Easy
In pea plants, the allele for tall plants (T) is dominant over the allele for short plants (t). What is the genotype of a heterozygous tall plant?
Easy
Which of the following best describes a phenotype?
Easy
Who is known as the 'Father of Genetics' for his work on pea plants?
Medium
If a pure tall pea plant (TT) is crossed with a short plant (tt), what will be the phenotype of the F1 generation?
Medium
In humans, the allele for free earlobes (F) is dominant over attached earlobes (f). What is the probability of offspring having attached earlobes if both parents are heterozygous (Ff)?
Medium
What is the chromosomal composition of a human somatic cell?
Medium
Which process ensures genetic variation during sexual reproduction?
Hard
In a dihybrid cross between two heterozygous tall pea plants with yellow seeds (TtYy), what is the phenotypic ratio expected in the offspring?
Hard
Which of the following statements about DNA is NOT true?