Recent questions and answers in Genetics and Evolution

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

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Evolution is principally a process of

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Which of the following is vestigial in humans?

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

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Homologus structures have

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

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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

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Two geographical regions separated by high mountains are

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Carboniferous period of coal deposition was

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Fossils are now dated by

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Russian scientist who proposed the theory of origin of life was

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

answered Jun 3, 2020 by meena.clay6

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Believers of spontaneous generation theory assumed that

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

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Genetic divergence of two populations can be countered by

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

answered Jun 3, 2020 by meena.clay6

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The essence of Haeckel’s recapitulation theory is

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

answered Jun 3, 2020 by meena.clay6

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Which of the following is the evidence of evolution?

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The origin of first mammals occurred

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The earliest era in the geologic record is the

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

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Fossil X is older than fossil Y because

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Study of fossils is known as

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A fossil is a

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The first organisms were

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

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

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

answered Jun 3, 2020 by meena.clay6

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Earth originated

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Independent pairs segregate independently of each other _______ while One pair segregates independently of another pair refers to

answered Mar 18, 2020 by detherohan18

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DNA replication occurs only in which phase ?

answered Mar 5, 2020 by amritagavade12

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During DNA replication in bacteria, the unwinding of the double helix (using ATP as energy source) is done by

answered Jun 12, 2019 by logu.thiru95

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Eukaryotic DNA replication is ________ in nature.

answered Apr 20, 2019 by vishupatil1211

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E. coli DNA polymerases II and III lack which activity ?

answered Apr 10, 2019 by navintelgote3112

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In eukaryotic cell, RNA is synthesized by how many RNA polymerases ?

answered Apr 2, 2019 by www.doddinavya

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The attachment of an amino acid to a tRNA is catalyzed by which enzyme ?

answered Mar 30, 2019 by sunitasingh8239281320

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Each codon is recognized by a triplet of bases, called an anticodon which is present in _____.

answered Mar 30, 2019 by sunitasingh8239281320

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Histone proteins are _______ in nature.

answered Mar 30, 2019 by sunitasingh8239281320

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Most amino acids in proteins are specified by more than one codon. Therefore, genetic codon is said to be

answered Mar 25, 2019 by sidheshasuresh000

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In the experimental proof of the replication model of DNA, the radiolabelled DNA was seperated from the non-radiolabeled ones by

answered Feb 4, 2019 by sdabhinand23

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the experimental proof of the replication model of DNA was carried out by

answered Feb 4, 2019 by sdabhinand23

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Consider the mother having hemophilia. which of these is true

answered Nov 30, 2017 by priyanka.c

3 answers

The given karyotype shows which of the following disorders:

answered Nov 29, 2017 by meena.p

2 answers

write the corresponding RNA sequence for 3' ATGCATG 5'

answered Jan 9, 2017 by suganyadevi.p

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the helicity of the DNA is stable due

answered Jan 9, 2017 by suganyadevi.p

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Who proposed the operon model for the regulation of transcription ?

answered Jan 6, 2017 by suganyadevi.p

3 answers

The genotypic ratio of the Mendel's law can be expressed by

answered Dec 27, 2016 by suganyadevi.p

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The following is the test-tube contaning DNA from Meeselson and Stahl experiment. Find out what a,b and c could be:

answered Dec 27, 2016 by suganyadevi.p

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Most promoter sites for RNA polymeraseII have conserved sequence located about 25-35 bp upstream of the transcriptional start site known as

asked Apr 3, 2014 by pady_1

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