Biology
General
Easy
Question
Single step large mutation leading to speciation is also called
- Founder’s effect
- Saltation
- Branching descent
- Natural selection
The correct answer is: Saltation
Saltationis the occurrence of a major mutation in a single generation, bringing about singnificant change.
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The brain capacity of 
was about
The brain capacity of was about
BiologyGeneral
Biology
Which of the following statements stands in favour of abiogenesis?
I. Spontaneous generation
II. Origin of viruses and microbes
III. Origin of life from living organism
IV. Origin of life from non-living organism
The correct combination is
Which of the following statements stands in favour of abiogenesis?
I. Spontaneous generation
II. Origin of viruses and microbes
III. Origin of life from living organism
IV. Origin of life from non-living organism
The correct combination is
BiologyGeneral
Biology
Biological concept of species is mainly based on
Biological concept of species is mainly based on
BiologyGeneral
Maths-
Two racers start a race at the same moment and finish in a tie. Which of the following must be true ?
Two racers start a race at the same moment and finish in a tie. Which of the following must be true ?
Maths-General
Maths-
In a knockout tournament, eight teams participate and are paired for first round matches. The number of ways in which first round can be played is–
In a knockout tournament, eight teams participate and are paired for first round matches. The number of ways in which first round can be played is–
Maths-General
Maths-
The number of six digit numbers in which digits are in ascending order must be
The number of six digit numbers in which digits are in ascending order must be
Maths-General
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A bouquet from 11 different flowers is to be made so that it contains not less than 3 flowers. The number of different ways of forming the bouquet is
A bouquet from 11 different flowers is to be made so that it contains not less than 3 flowers. The number of different ways of forming the bouquet is
Maths-General
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Consider the set of points S = {(x ,y) : x, y are non- negative integers n} then the number of squares that can be formed with vertices belong to S and sides parallel to axes must be-
Consider the set of points S = {(x ,y) : x, y are non- negative integers n} then the number of squares that can be formed with vertices belong to S and sides parallel to axes must be-
Maths-General
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7 people leave their bags outside temple and returning after worshiping the deity picked one bag each at random. In how many ways at least one and at most three of them get their correct bags ?
7 people leave their bags outside temple and returning after worshiping the deity picked one bag each at random. In how many ways at least one and at most three of them get their correct bags ?
Maths-General
Maths-
Three vertices of n sided convex polygon are selected. If the number of triangles that can be constructed such that none of the sides of the triangle is also the side of the polygon is 30, then the polygon is a -
Three vertices of n sided convex polygon are selected. If the number of triangles that can be constructed such that none of the sides of the triangle is also the side of the polygon is 30, then the polygon is a -
Maths-General
Maths-
Number of ways in which 2 Indians, 3 Americans, 3 Italians and 4 Frenchmen can be seated on a circle, if the people of the same nationality sit together is -
Number of ways in which 2 Indians, 3 Americans, 3 Italians and 4 Frenchmen can be seated on a circle, if the people of the same nationality sit together is -
Maths-General
Maths-
Number of 3 digit numbers which have their digits either in increasing order or in decreasing order is -
Number of 3 digit numbers which have their digits either in increasing order or in decreasing order is -
Maths-General
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Assertion : In a triangle ABC; the harmonic mean of the exradii is 3 times the inradius.
Reason : In any triangle ABC; r1 + r2 + r3 = 4R.
Assertion : In a triangle ABC; the harmonic mean of the exradii is 3 times the inradius.
Reason : In any triangle ABC; r1 + r2 + r3 = 4R.Maths-General
Maths-General
General
GeneralGeneral
General
The process of spermatogenesis and oogenesis is started respectively at
The process of spermatogenesis and oogenesis is started respectively at
GeneralGeneral
