The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
all heterozygous tall
two tall and two dwarf
one homozygous tall, two heterozygous tall and one homozygous dwarf
all homozygous dwarf.
- Dyad is
- Linked genes may be separated by the process of
- An offspring of two homozygous parents different from one another by alleles at only one gene locus…
- The best method to determine whether an individual is homozygous or heterozygous is
- The genetic constitution of an organism is known as
- Colour blindness is caused due to
- Crossing over in meiosis occurs in
- Linkage is
- In humans, an example of sex-linked trait is
- In a monohybrid cross the Fi ratio of a backcross is
- Exhibition of superiority by a hybrid over both of its parents is called
- A person meets with an accident and great loss of blood has occurred. There is no time to analyse…
- A giant chromosome having many chromo-nemata lying side by side all along their length is called
- DNA duplication occurs in
- Which disease results from the genetic inability to synthesize a single enzyme ?
- A colour-blind man marries the daughter of a colour-blind person. In their progeny
- Diakinesis is characterised by
- A codon is a sequence of 3 nucleolides on
- The scientists who rediscovered the Mendel's laws are
- Albinism in com plants is best described as
- The condition in which only one allele of a pair is present is known as
- The first person to induce mutations was
- The chromosomal theroy of heredity implies that
- The number of characters investigated by Mendel was
- Lethal genes are those which
- Some people experience PTC paper on tongue as bitter, others as tasteless. This character is hereditary…
- A chemical mutagen is
- Base substitutions from base analogues I are called
- Down's syndrome is an example of
- A child is bom with an extra chromosome in each of its cells. This is usually the result of