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JEEMAIN and NEET

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cDNA is

asked Jun 4, 2020 by meena.clay6

1 answer

In bacteria, plasmid is

asked Jun 4, 2020 by meena.clay6

1 answer

Identify the vector suitable for cloning long DNA fragments

asked Jun 4, 2020 by meena.clay6

1 answer

Advancement in genetic engineering has been possible due to discovery of

asked Jun 4, 2020 by meena.clay6

1 answer

With the help of DNA ligase donor DNA fragment is joined.It is called

asked Jun 4, 2020 by meena.clay6

1 answer

Which one of the following properties makes plasmids suitable vectors for gene cloning?

asked Jun 4, 2020 by meena.clay6

1 answer

In bacteria, genes for antibiotic resistance are usually located in

asked Jun 4, 2020 by meena.clay6

1 answer

Plasmids are autonomously replicating mini chromosomes found in

asked Jun 4, 2020 by meena.clay6

1 answer

The technique used for separating the fragments of DNA is

asked Jun 4, 2020 by meena.clay6

1 answer

Biotechnology is presently being used to do which of the following?

asked Jun 4, 2020 by meena.clay6

1 answer

Which of these would not be likely to increase differences between populations?

asked Jun 3, 2020 by meena.clay6

1 answer

Evolution is principally a process of

asked Jun 3, 2020 by meena.clay6

1 answer

Which of the following is vestigial in humans?

asked Jun 3, 2020 by meena.clay6

1 answer

Which one of the following set of structures includes only analogus organs?

asked Jun 3, 2020 by meena.clay6

1 answer

Homologus structures have

asked Jun 3, 2020 by meena.clay6

1 answer

The first horse like animal from which the modern horse Equus has evolved , Oligocene was the

asked Jun 3, 2020 by meena.clay6

1 answer

During fossil formation, the soft part decompose and harder ones are infiltrated by minerals and turn into stony shapes. This type of fossil is known as

asked Jun 3, 2020 by meena.clay6

1 answer

Two geographical regions separated by high mountains are

asked Jun 3, 2020 by meena.clay6

1 answer

Carboniferous period of coal deposition was

asked Jun 3, 2020 by meena.clay6

1 answer

Fossils are now dated by

asked Jun 3, 2020 by meena.clay6

1 answer

Russian scientist who proposed the theory of origin of life was

asked Jun 3, 2020 by meena.clay6

1 answer

In what ways were conditions on early Earth different from those on Modern earth?

asked Jun 3, 2020 by meena.clay6

1 answer

Believers of spontaneous generation theory assumed that

asked Jun 3, 2020 by meena.clay6

1 answer

The presence of two chambered heart in tadpole of frog gives support to the theory of

asked Jun 3, 2020 by meena.clay6

1 answer

Genetic divergence of two populations can be countered by

asked Jun 3, 2020 by meena.clay6

1 answer

The resemblance between different groups due to common function or adaptation may be referred to as an example of

asked Jun 3, 2020 by meena.clay6

1 answer

The essence of Haeckel’s recapitulation theory is

asked Jun 3, 2020 by meena.clay6

1 answer

Which of the following is a vestigial organ in the human body?

asked Jun 3, 2020 by meena.clay6

1 answer

Which of the following is the evidence of evolution?

asked Jun 3, 2020 by meena.clay6

1 answer

The origin of first mammals occurred

asked Jun 3, 2020 by meena.clay6

1 answer

The earliest era in the geologic record is the

asked Jun 3, 2020 by meena.clay6

1 answer

In their laboratory simulation of early Earth, Urey and Miller observed the abiotic synthesis of

asked Jun 3, 2020 by meena.clay6

1 answer

Fossil X is older than fossil Y because

asked Jun 3, 2020 by meena.clay6

1 answer

Study of fossils is known as

asked Jun 3, 2020 by meena.clay6

1 answer

A fossil is a

asked Jun 3, 2020 by meena.clay6

1 answer

The first organisms were

asked Jun 3, 2020 by meena.clay6

1 answer

The English scientist who worked for the Origin of the life and settled in India?

asked Jun 3, 2020 by meena.clay6

1 answer

According to scientists, the Big Bang theory occurred approximately ________ years ago

asked Jun 3, 2020 by meena.clay6

1 answer

Which one of the following gases were not present in the free form at the time life originated on earth?

asked Jun 3, 2020 by meena.clay6

1 answer

Earth originated

asked Jun 3, 2020 by meena.clay6

1 answer

A ball takes t seconds to fall from height $h_1$ and $2t$ seconds to falls from height $h_2$.Then $h_1/h_2$ is

asked May 7, 2020 by priyanka.clay6

1 answer

The position x of a particle varies with time as $x=at^2-bt^3$. The acceleration of the particle will be zero at time t equal to

asked May 7, 2020 by priyanka.clay6

1 answer

A Car is able to stop with a uniform retardation of $8 ms^{-2} $ and the driver of the car can react to an emergency in 0.6 s. Calculate overall stopping distance of the car if the speed of car is $72 \;km\;h^{-1}$

asked May 7, 2020 by priyanka.clay6

1 answer

An electron starting from rest has a velocity that increases linearly with time i.e $v= kt$ where $k=2\;m\;s^{-2}$. The distance covered in the first 3 second is

asked May 7, 2020 by priyanka.clay6

1 answer

A body moving in a straight line covers a distance of $14 m $ in the 5th second and 20 m in the 8th second. How much distance will it cover in the 15th second ?

asked May 7, 2020 by priyanka.clay6

1 answer

A total of $ \$10000$ is distributed among $150$person as gift. A gift is either of $ \$50$ or $ \$100$ . Find the number of gifts of each type.

asked May 7, 2020 by priyanka.clay6

1 answer

A 150 m long train is moving with uniform velocity of 45 km/h. The time taken by train to cross the bridge of length 850 m is ?

asked May 7, 2020 by priyanka.clay6

1 answer

The correct structure of tribromooctaoxide is :-

asked Jul 10, 2019 by pady_1

2 answers

A particle moving with velocity $\overrightarrow {\rm{V}}$ is acted by three forces shown by the vector triangle PQR. The velocity of the particle will :

asked Jul 10, 2019 by pady_1

2 answers

A cylindrical conductor of radius R is carrying a constant current. The plot of the magnitude of the magnetic field, B with the distance d, from the centre of the conductor, is correctly represented by the figure

asked Jul 10, 2019 by pady_1

1 answer

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