Recent questions tagged class12

2. Three identical point charges of Q coul are placed at the vertices of an

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Picture question - class 12 - chemistry

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Picture question - class 12 - chemistry

asked Jun 3, 2020 by lotag58780

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Picture question - class 12 - chemistry

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Picture question - class 12 - chemistry

asked Jun 3, 2020 by lotag58780

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Picture question - class 12 - chemistry

asked Jun 3, 2020 by lotag58780

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Picture question - class 12 - chemistry

asked Jun 3, 2020 by lotag58780

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Picture question - class 12 - chemistry

asked Jun 3, 2020 by lotag58780

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Picture question - class 12 - chemistry

asked Jun 3, 2020 by lotag58780

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Picture question - class 12 - chemistry

asked Jun 3, 2020 by lotag58780

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Picture question - class 12 - chemistry

asked Jun 3, 2020 by lotag58780

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Two point charges 20 X 10-6 C and -4 X10-6 C are separated by a distance of

asked Jun 3, 2020 by vasanthking1976

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Picture question - class 12 - math

asked Jun 3, 2020 by krishnasuper43

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

asked Jun 3, 2020 by meena.clay6

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Evolution is principally a process of

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Which of the following is vestigial in humans?

asked Jun 3, 2020 by meena.clay6

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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

asked Jun 3, 2020 by meena.clay6

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Two geographical regions separated by high mountains are

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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?

asked 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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Picture question - class 12 - biology

asked Jun 3, 2020 by ks7821971

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Picture question - class 12 - biology

asked Jun 3, 2020 by ks7821971

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Picture question - class 12 - biology

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Picture question - class 12 - biology

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Picture question - class 12 - biology

asked Jun 3, 2020 by ks7821971

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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

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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?

asked Jun 3, 2020 by meena.clay6

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Which of the following is the evidence of evolution?

asked Jun 3, 2020 by meena.clay6

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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?

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Earth originated

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Picture question - class 12 - chemistry

asked Jun 2, 2020 by nefas33731

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