DNA duplication occurs in
meiosis only
meiosis II and mitosis
mitosis only
meiosis I and mitosis
- Some people experience PTC paper on tongue as bitter, others as tasteless. This character is hereditary…
- Linked genes may be separated by the process of
- Mutations which are not dominant are not lost by a gene pooL This is known as
- Lethal genes are those which
- 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 codon is a sequence of 3 nucleolides on
- In a monohybrid cross the Fi ratio of a backcross is
- Albinism in com plants is best described as
- A person meets with an accident and great loss of blood has occurred. There is no time to analyse…
- How many meiosis will be required to produce 102 pollen-grains ?
- Linkage is
- Klinefelter's syndrome is developed when the chromosome in male is
- The possibilities of hereditary and evolutionary changes are greatest in species that reproduce by
- Down's syndrome is an example of
- The number of characters investigated by Mendel was
- Reverse transcription was discovered by
- A pure tall pea plant was reared in a soil poor in nutrition and reached the size of a pure dwarf pea…
- The condition in which only one allele of a pair is present is known as
- The genetic constitution of an organism is known as
- Base substitutions from base analogues I are called
- When two genes are situated very close to each other in a chromosome
- The science dealing with study of inheritance and variation is
- A functional unit of a gene which specifies synthesis of one poly-peptide is known as
- Transfer of a gene or genes through a virus is called
- The first person to induce mutations was
- Crossing over in meiosis occurs in
- Diakinesis is characterised by
- Which disease results from the genetic inability to synthesize a single enzyme ?
- The chromosomal theroy of heredity implies that