A functional unit of a gene which specifies synthesis of one poly-peptide is known as
clone
recon
cistron
codon
- The condition in which only one allele of a pair is present is known as
- Which one of the following chemical characteristics is not common to all living beings ?
- In humans, an example of sex-linked trait is
- In a monohybrid cross the Fi ratio of a backcross is
- DNA duplication occurs in
- When two genes are situated very close to each other in a chromosome
- Lethal genes are those which
- Crossing over in meiosis occurs in
- A codon is a sequence of 3 nucleolides on
- Down's syndrome is an example of
- The best method to determine whether an individual is homozygous or heterozygous is
- The chromosomal theroy of heredity implies that
- Which disease results from the genetic inability to synthesize a single enzyme ?
- In the Operon concept, the regulator gene regulates chemical reactions in the cell by
- When is the sex of an offspring decided
- A giant chromosome having many chromo-nemata lying side by side all along their length is called
- Diakinesis is characterised by
- If an individual does not breed true for its characters, it is called
- Reverse transcription was discovered by
- Colour blindness is caused due to
- The scientists who rediscovered the Mendel's laws are
- An offspring of two homozygous parents different from one another by alleles at only one gene locus…
- Transfer of a gene or genes through a virus is called
- Dyad is
- A pure tall pea plant was reared in a soil poor in nutrition and reached the size of a pure dwarf pea…
- The segment of DNA which participates in crossing over is known as
- The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
- Linkage is
- The science dealing with study of inheritance and variation is
- Klinefelter's syndrome is developed when the chromosome in male is