Biology
General
Easy
Question
Variations in a progeny takes place due to
- Mutation
- Recombination by gametogenesis
- Gene flow or genetic drift
- All of the above
The correct answer is: All of the above
Variations in progeny takes place only when there is a change in their genetic material. Mutation, recombination by gametogenesis, gene flow or genetic drift, these all are the ways to bring the change in the genetic material of progeny
Related Questions to study
Biology
What is the basis of Hugo de Vries theory of mutation?
What is the basis of Hugo de Vries theory of mutation?
BiologyGeneral
Biology
According to fossils discovered upto present time origin and evolution of man was started from which country?
According to fossils discovered upto present time origin and evolution of man was started from which country?
BiologyGeneral
Biology
Genetic equilibrium means
Genetic equilibrium means
BiologyGeneral
Biology
How did George Cuvier accounts for the extinctions in nature
How did George Cuvier accounts for the extinctions in nature
BiologyGeneral
Biology
Half-life of 
is …A… material used in determining the age of fossil is …B… . Here A and B refers to
Half-life of is …A… material used in determining the age of fossil is …B… . Here A and B refers to
BiologyGeneral
Biology
Dinosaurs were abundant during
Dinosaurs were abundant during
BiologyGeneral
Maths-
The number of ways in which 8 different flowers can be strung to form a garland so that 4 particulars flowers are never separated is-
The number of ways in which 8 different flowers can be strung to form a garland so that 4 particulars flowers are never separated is-
Maths-General
Maths-
There are 5 gentlemen and 4 ladies to dine at a round table. In how many ways can they seat themselves so that no two ladies are together ?
There are 5 gentlemen and 4 ladies to dine at a round table. In how many ways can they seat themselves so that no two ladies are together ?
Maths-General
Maths-
20 persons were invited to a party. In how many ways can they and the host be seated at a circular table? In how many of these ways will two particular persons be seated on either side of the host.
20 persons were invited to a party. In how many ways can they and the host be seated at a circular table? In how many of these ways will two particular persons be seated on either side of the host.
Maths-General
Maths-
In how many ways can 30 different pearls be arranged to form a necklace ?
In how many ways can 30 different pearls be arranged to form a necklace ?
Maths-General
Maths-
A double-decker bus has 5 empty seats in the upstair and 5 empty seats in the downstair. 10 people board the bus of which 2 are old people and 3 are children. The children refuse to take seats downstair while old people insist to stay downstair. In how many different arrangements can be 10 people take their seats in the bus?
A double-decker bus has 5 empty seats in the upstair and 5 empty seats in the downstair. 10 people board the bus of which 2 are old people and 3 are children. The children refuse to take seats downstair while old people insist to stay downstair. In how many different arrangements can be 10 people take their seats in the bus?
Maths-General
Maths-
Ten persons, amongst whom are A, B and C, wants to speak at a function. The number of ways in which it can be done if A wants to speak before B, and B wants to speak before C is
Ten persons, amongst whom are A, B and C, wants to speak at a function. The number of ways in which it can be done if A wants to speak before B, and B wants to speak before C isMaths-General
Maths-General
Maths-
A library has a copies of one book, b copies of each of two books, c copies of each of three books, and single copies of d books. The total number of ways in which these books can be distributed is-
A library has a copies of one book, b copies of each of two books, c copies of each of three books, and single copies of d books. The total number of ways in which these books can be distributed is-
Maths-General
Maths-
Five persons including one lady are to deliver lectures to an audience. The organiser can arrange the presentation of their lectures, so that the lady is always in the middle, is-
Five persons including one lady are to deliver lectures to an audience. The organiser can arrange the presentation of their lectures, so that the lady is always in the middle, is-
Maths-General
Maths-
A party is arranged of 18 persons who sit along two sides of a long table with 9 chairs on each side. Four men wish to sit on one particular side and three on the other particular side. In how many ways can they be seated -
A party is arranged of 18 persons who sit along two sides of a long table with 9 chairs on each side. Four men wish to sit on one particular side and three on the other particular side. In how many ways can they be seated -
Maths-General
