In a single molecule of water, two hydrogen atoms are bonded to a single oxygen atom by ________.

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#Question id: 12685

#SCPH28 | Zoology

The polarities of the two strands of the molecule are in opposite direction and thus DNA is described as ________

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#Question id: 15226

#SCPH01 Biochemistry

DNA from Salmonella species, when digested with the restriction enzyme Xba I, gives around 15 fragments ranging from 25 kb to 680 kb This pattern of fragments, or ‘fingerprint’, is unique to that strain. If the same fingerprint is found from bacteria from other infected people, then it can be assumed that they were all infected from a common source. Thus, by comparing their eating habits, food sources, etc. the source of the infection can be traced to a restaurant, food item. The fingerprints are created and analysed by

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#Question id: 3429

#SCPH06 I Botany

Which of the following is a behavioral pattern that results from a proximate cause?

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#Question id: 5525

#SCPH01 Biochemistry

"ontogeny recapitulates phylogeny" means

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#Question id: 3609

#SCPH28 | Zoology

In humans, the dominance relationship between the A and B alleles of the ABO blood group gene is an example of