The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
all heterozygous tall
two tall and two dwarf
one homozygous tall, two heterozygous tall and one homozygous dwarf
all homozygous dwarf.
- A codon is a sequence of 3 nucleolides on
- Transfer of a gene or genes through a virus is called
- Some people experience PTC paper on tongue as bitter, others as tasteless. This character is hereditary…
- Which disease results from the genetic inability to synthesize a single enzyme ?
- Reverse transcription was discovered by
- When two genes are situated very close to each other in a chromosome
- A chemical mutagen is
- The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
- Klinefelter's syndrome is developed when the chromosome in male is
- Dyad is
- Mutations which are not dominant are not lost by a gene pooL This is known as
- Linked genes may be separated by the process of
- A child is bom with an extra chromosome in each of its cells. This is usually the result of
- The best method to determine whether an individual is homozygous or heterozygous is
- Down's syndrome is an example of
- How many meiosis will be required to produce 102 pollen-grains ?
- Exhibition of superiority by a hybrid over both of its parents is called
- 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…
- The number of characters investigated by Mendel was
- Albinism in com plants is best described as
- If an individual does not breed true for its characters, it is called
- DNA duplication occurs in
- Linkage is
- Which one of the following chemical characteristics is not common to all living beings ?
- In humans, an example of sex-linked trait is
- The nuclear membrane completely disappears during
- A person meets with an accident and great loss of blood has occurred. There is no time to analyse…
- A functional unit of a gene which specifies synthesis of one poly-peptide is known as
- An offspring of two homozygous parents different from one another by alleles at only one gene locus…