Transfer of a gene or genes through a virus is called
transformation
transduction
genetic engineering
sex-duction
- 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
- Linkage is
- The science dealing with study of inheritance and variation is
- A child is bom with an extra chromosome in each of its cells. This is usually the result of
- When two genes are situated very close to each other in a chromosome
- A person meets with an accident and great loss of blood has occurred. There is no time to analyse…
- Transfer of a gene or genes through a virus is called
- In the Operon concept, the regulator gene regulates chemical reactions in the cell by
- The scientists who rediscovered the Mendel's laws are
- The nuclear membrane completely disappears during
- The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
- Among the following which is a test cross?
- Exhibition of superiority by a hybrid over both of its parents is called
- Base substitutions from base analogues I are called
- A chemical mutagen is
- Crossing over in meiosis occurs in
- A colour-blind man marries the daughter of a colour-blind person. In their progeny
- A giant chromosome having many chromo-nemata lying side by side all along their length is called
- Diakinesis is characterised by
- The possibilities of hereditary and evolutionary changes are greatest in species that reproduce by
- The best method to determine whether an individual is homozygous or heterozygous is
- How many meiosis will be required to produce 102 pollen-grains ?
- When is the sex of an offspring decided
- The chromosomal theroy of heredity implies that
- The term 'meiosis' was coined bv
- Dyad is
- DNA duplication occurs in
- A pure tall pea plant was reared in a soil poor in nutrition and reached the size of a pure dwarf pea…
- An offspring of two homozygous parents different from one another by alleles at only one gene locus…