Biology
General
Easy
Question
Half-life of is …A… material used in determining the age of fossil is …B… . Here A and B refers to
- A-5568 years; B-radioactive carbon
- A-10,000 years; B-carbon
- A-1000 years; B-sulphur
- A-2000 years; B-iodine
The correct answer is: A-5568 years; B-radioactive carbon
used as a substrate for determining the age of fossils. The process involved is termed do carbon dating
Related Questions to study
Biology
XX’ is a type of selection process in evolution ‘XX’ promotes the population changes in one particular direction ‘XX’ favours small or large sized individuals, mean size of population changes in ‘XX’. Identify ‘XX’
XX’ is a type of selection process in evolution ‘XX’ promotes the population changes in one particular direction ‘XX’ favours small or large sized individuals, mean size of population changes in ‘XX’. Identify ‘XX’
BiologyGeneral
Biology
Which of the following sets contain only homologous organs?
Which of the following sets contain only homologous organs?
BiologyGeneral
Biology
Variations in a progeny takes place due to
Variations in a progeny takes place due to
BiologyGeneral
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