The scientists who rediscovered the Mendel's laws are
Mast and Pantin
Watson and Crick
Corren, Tschermark and Hugo de Vries
Khorana and Nirenberg
- Mutations which are not dominant are not lost by a gene pooL This is known as
- A person meets with an accident and great loss of blood has occurred. There is no time to analyse…
- When is the sex of an offspring decided
- The term 'meiosis' was coined bv
- An offspring of two homozygous parents different from one another by alleles at only one gene locus…
- The scientists who rediscovered the Mendel's laws are
- The first person to induce mutations was
- Base substitutions from base analogues I are called
- The number of characters investigated by Mendel was
- A chemical mutagen is
- The nuclear membrane completely disappears during
- In humans, an example of sex-linked trait is
- Which disease results from the genetic inability to synthesize a single enzyme ?
- A child is bom with an extra chromosome in each of its cells. This is usually the result of
- Dyad is
- The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
- In a monohybrid cross the Fi ratio of a backcross is
- The best method to determine whether an individual is homozygous or heterozygous is
- Exhibition of superiority by a hybrid over both of its parents is called
- Down's syndrome is an example of
- DNA duplication occurs in
- Albinism in com plants is best described as
- Linked genes may be separated by the process of
- When two genes are situated very close to each other in a chromosome
- Klinefelter's syndrome is developed when the chromosome in male is
- Linkage is
- A giant chromosome having many chromo-nemata lying side by side all along their length is called
- The condition in which only one allele of a pair is present is known as
- Colour blindness is caused due to
- Which one of the following chemical characteristics is not common to all living beings ?