A chemical mutagen is
X-rays
UV-rays
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5-Bromo-Uracil
- An offspring of two homozygous parents different from one another by alleles at only one gene locus…
- Diakinesis is characterised by
- Chromosomes exhibit minimum coiling during
- Linked genes may be separated by the process of
- Exhibition of superiority by a hybrid over both of its parents is called
- The first person to induce mutations was
- When is the sex of an offspring decided
- In humans, an example of sex-linked trait is
- 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 ?
- In the Operon concept, the regulator gene regulates chemical reactions in the cell by
- A child is bom with an extra chromosome in each of its cells. This is usually the result of
- The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
- DNA duplication occurs in
- A person meets with an accident and great loss of blood has occurred. There is no time to analyse…
- Down's syndrome is an example of
- The genetic constitution of an organism is known as
- Mutations which are not dominant are not lost by a gene pooL This is known as
- Reverse transcription was discovered by
- The number of characters investigated by Mendel was
- Some people experience PTC paper on tongue as bitter, others as tasteless. This character is hereditary…
- The segment of DNA which participates in crossing over is known as
- Crossing over in meiosis occurs in
- Which disease results from the genetic inability to synthesize a single enzyme ?
- The chromosomal theroy of heredity implies that
- Albinism in com plants is best described as
- A functional unit of a gene which specifies synthesis of one poly-peptide is known as
- The possibilities of hereditary and evolutionary changes are greatest in species that reproduce by
- A pure tall pea plant was reared in a soil poor in nutrition and reached the size of a pure dwarf pea…
- A chemical mutagen is