The possibilities of hereditary and evolutionary changes are greatest in species that reproduce by
fission
budding
asexual means
sexual means
- Chromosomes exhibit minimum coiling during
- The best method to determine whether an individual is homozygous or heterozygous is
- Crossing over in meiosis occurs in
- The number of characters investigated by Mendel was
- Exhibition of superiority by a hybrid over both of its parents is called
- Which disease results from the genetic inability to synthesize a single enzyme ?
- Down's syndrome is an example of
- The nuclear membrane completely disappears during
- The possibilities of hereditary and evolutionary changes are greatest in species that reproduce by
- Mutations which are not dominant are not lost by a gene pooL This is known as
- Linkage is
- A codon is a sequence of 3 nucleolides on
- When is the sex of an offspring decided
- Which one of the following chemical characteristics is not common to all living beings ?
- The condition in which only one allele of a pair is present is known as
- The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
- Albinism in com plants is best described as
- A giant chromosome having many chromo-nemata lying side by side all along their length is called
- Base substitutions from base analogues I are called
- 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
- The genetic constitution of an organism is known as
- An offspring of two homozygous parents different from one another by alleles at only one gene locus…
- A person meets with an accident and great loss of blood has occurred. There is no time to analyse…
- DNA duplication occurs in
- In humans, an example of sex-linked trait is
- Colour blindness is caused due to
- Among the following which is a test cross?
- The chromosomal theroy of heredity implies that
- The science dealing with study of inheritance and variation is