Dyad is
a pair of homologous chromosomes
a pair of non-homologous chromosomes
a pair of sister chromosomes
a pair of non-sister chromosomes
- Linked genes may be separated by the process of
- Colour blindness is caused due to
- Dyad is
- Base substitutions from base analogues I are called
- Down's syndrome is an example of
- A person meets with an accident and great loss of blood has occurred. There is no time to analyse…
- The scientists who rediscovered the Mendel's laws are
- Transfer of a gene or genes through a virus is called
- Crossing over in meiosis occurs in
- Exhibition of superiority by a hybrid over both of its parents is called
- The first person to induce mutations was
- A pure tall pea plant was reared in a soil poor in nutrition and reached the size of a pure dwarf pea…
- Lethal genes are those which
- Chromosomes exhibit minimum coiling during
- The segment of DNA which participates in crossing over is known as
- Diakinesis is characterised by
- Klinefelter's syndrome is developed when the chromosome in male is
- An offspring of two homozygous parents different from one another by alleles at only one gene locus…
- A chemical mutagen is
- The science dealing with study of inheritance and variation is
- The genetic constitution of an organism is known as
- The chromosomal theroy of heredity implies that
- Which one of the following chemical characteristics is not common to all living beings ?
- The condition in which only one allele of a pair is present is known as
- The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
- Some people experience PTC paper on tongue as bitter, others as tasteless. This character is hereditary…
- Among the following which is a test cross?
- If an individual does not breed true for its characters, it is called
- The number of characters investigated by Mendel was
- Albinism in com plants is best described as