The scientists who rediscovered the Mendel's laws are
Mast and Pantin
Watson and Crick
Corren, Tschermark and Hugo de Vries
Khorana and Nirenberg
- An offspring of two homozygous parents different from one another by alleles at only one gene locus…
- A child is bom with an extra chromosome in each of its cells. This is usually the result of
- The segment of DNA which participates in crossing over is known as
- When two genes are situated very close to each other in a chromosome
- Down's syndrome is an example of
- The possibilities of hereditary and evolutionary changes are greatest in species that reproduce by
- Mutations which are not dominant are not lost by a gene pooL This is known as
- The first person to induce mutations was
- The term 'meiosis' was coined bv
- Diakinesis is characterised by
- Albinism in com plants is best described as
- The genetic constitution of an organism is known as
- A colour-blind man marries the daughter of a colour-blind person. In their progeny
- Linkage is
- The condition in which only one allele of a pair is present is known as
- Base substitutions from base analogues I are called
- A functional unit of a gene which specifies synthesis of one poly-peptide is known as
- Which disease results from the genetic inability to synthesize a single enzyme ?
- The nuclear membrane completely disappears during
- The scientists who rediscovered the Mendel's laws are
- How many meiosis will be required to produce 102 pollen-grains ?
- Transfer of a gene or genes through a virus is called
- Which one of the following chemical characteristics is not common to all living beings ?
- Klinefelter's syndrome is developed when the chromosome in male is
- A codon is a sequence of 3 nucleolides on
- The best method to determine whether an individual is homozygous or heterozygous is
- Linked genes may be separated by the process of
- Crossing over in meiosis occurs in
- Among the following which is a test cross?
- A chemical mutagen is