A container has hydrogen and oxygen mixture in ratio of 4 : 1 by weight, then

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#Question id: 10546

#I Life Science/ Life Sciences Group – I-V

Given below are certain statements regarding plant-pathogen interactions: which one of the following is incorrect?

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#Question id: 4580

#SCPH06 I Botany

In modern terminology, diversity is understood to be a result of genetic variation. Sources of variation for evolution include all of the following except

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#Question id: 17674

#SCPH01 Biochemistry

In humans, albinism (unpigmented skin, hair, and eyes) is due to an enzymatic deficiency, and it is an autosomal recessive trait. Suppose that in a small country of one million people (“Generation 1”), there are 500 aa albinos and 9000 Aa heterozygous carriers. Has the frequency of allele a changed between Generations 1 and 2? 

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#Question id: 27873

#Research Methodology

The split-half method is used as a test of:

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#Question id: 8294

#SCPH06 I Botany

The common ancestors of birds and mammals were very early (stem) reptiles, which almost certainly possessed three-chambered hearts (two atria, one ventricle). Birds and mammals, however, are alike in having four-chambered hearts (two atria, two ventricles). The fourchambered hearts of birds and mammals are best described as ________.