Biology
Assertion. Dominant alleles can express themselves only in homozygous condition.
Reason. Dominant alleles support recessive alleles and allow them to express, even in heterozygous condition.
- Both A and R are True
- Both A and R are False
- A is True and R is False.
- A is False and R is True.
Related Questions
Assertion. Heredity is the basic fundamental unit of Genetics.
Reason. Genes carry hereditary information from the offsprings to their parents.
- Both A and R are True
- Both A and R are False
- A is True and R is False.
- A is False and R is True.
Assertion. Karyotype is the division of nucleus during cell-division.
Reason. Karyon means nucleus and type explains the number, shape and size of the chromosome.
- Both A and R are True
- Both A and R are False
- A is True and R is False.
- A is False and R is True.
Assertion. Genotype is the genetic make up of a cell.
Reason. Phenotype is the set of genes present in the cells of an organism that expresses internal characters.
- Both A and R are True
- Both A and R are False
- A is True and R is False.
- A is False and R is True.
Assertion. A daughter can resemble only her mother and not her father.
Reason. Sex chromosomes of the daughter (XX) are received from both the parents.
- Both A and R are True
- Both A and R are False
- A is True and R is False.
- A is False and R is True.