Transfer of a gene or genes through a virus is called
transformation
transduction
genetic engineering
sex-duction
- A person meets with an accident and great loss of blood has occurred. There is no time to analyse…
- When is the sex of an offspring decided
- Transfer of a gene or genes through a virus is called
- The chromosomal theroy of heredity implies that
- In the Operon concept, the regulator gene regulates chemical reactions in the cell by
- Exhibition of superiority by a hybrid over both of its parents is called
- An offspring of two homozygous parents different from one another by alleles at only one gene locus…
- A functional unit of a gene which specifies synthesis of one poly-peptide is known as
- The term 'meiosis' was coined bv
- The nuclear membrane completely disappears during
- When two genes are situated very close to each other in a chromosome
- Down's syndrome is an example of
- A colour-blind man marries the daughter of a colour-blind person. In their progeny
- The number of characters investigated by Mendel was
- The segment of DNA which participates in crossing over is known as
- The science dealing with study of inheritance and variation is
- Which disease results from the genetic inability to synthesize a single enzyme ?
- The scientists who rediscovered the Mendel's laws are
- If an individual does not breed true for its characters, it is called
- The possibilities of hereditary and evolutionary changes are greatest in species that reproduce by
- Linkage is
- Klinefelter's syndrome is developed when the chromosome in male is
- Dyad is
- A giant chromosome having many chromo-nemata lying side by side all along their length is called
- In a monohybrid cross the Fi ratio of a backcross is
- The first person to induce mutations was
- Colour blindness is caused due to
- Crossing over in meiosis occurs in
- In humans, an example of sex-linked trait is
- How many meiosis will be required to produce 102 pollen-grains ?