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Recent questions in Biology

Questions >> JEEMAIN and NEET >> Biology

Biology

Diversity in Living World

Structural Organisation in Animals and Plants

Cell Structure and Formation

Plant Physiology

Human Physiology

Genetics and Evolution

Biology in Human Welfare

Biotechnology and its Applications

Ecology and Environment

Biotechnology - Principles and Processes

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

mutualism means that both the species gets benefitted but i want to know that

asked Nov 9, 2017 by shivangsharma9451

0 answers

Cleavage in mammals isA.HOLOBLASTIC EQUAL B.HOLOBLASTIC UNEQUAL C.SUPERF

asked Apr 4, 2017 by kashyapsonal1919

1 answer

I want to know what the relation between the two events i,e withdrawing pseudopodia and secreting a three layered thick covering?

asked Sep 4, 2015 by shaikhzoya176

0 answers

unfavorable conditions and spores

asked Sep 3, 2015 by shaikhzoya176

0 answers

random distribution of 23 pairs of chromosomes during miosis could be

asked Jan 31, 2015 by aradhya.dutta200

0 answers

change in hormonal levels during ovulation.

asked Jan 30, 2015 by aradhya.dutta200

1 answer

explain about Carotid artery and aortic arch.

asked Jan 26, 2015 by venkatesh.purushotham

1 answer

Why the ' centre of respiratory regulation ' is called as the respiratory rhythm centre?

asked Jan 26, 2015 by venkatesh.purushotham

1 answer

Why less H+ ion concentration is favourable for the formation of oxyhaemoglobin?

asked Jan 26, 2015 by venkatesh.purushotham

1 answer

Why for every 100 ml of oxygenated blood, only 5 ml of oxygen is delivered to tissues?

asked Jan 26, 2015 by venkatesh.purushotham

0 answers

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