Read the following statements regarding Mendelian inheritance and choose the correct option.
1. Mendel's experiments had small sample size which gave greater credibility to the data.
2. A true breeding line shows a stable trait inheritance and expression for several generations.
3. In a dissimilar pair of factors, one member of the pair dominates over the other.
4. A recessive parental trait is expressed only in its heterozygous condition.
5. Two alleles of a gene are located on homologous sites on homologous chromosomes.

Options

A. 2 alone is correct
B. 2, 3 and 5 are correct
C. 1 and 4 are correct
D. 1,3 and 5 are correct

Answer

B

Explanation

• Mendel.s experiments had large sample size which gave greater credibility to the data.
• A recessive parental trait is expressed only in its homozygous condition.