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: 6975

#SCPH28 | Zoology

Which one of the following genes was NOT part of transcription factors used to generate induced pluripotent stem (iPS) cells from mouse skin fibroblasts?

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#Question id: 4907

#SCPH28 | Zoology

Two corn plants are studied. One is resistant (R) and the other is susceptible (S) to a certain pathogenic fungus. The following crosses are made, with the results shown

R male X S female = all S progeny

R female X S male = all R progeny

Which of the following are correct about inheritance?

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#Question id: 8918

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

In individual insects of some species, whole chromosomes that carry larval genes are eliminated from the genomes of somatic cells at the time of metamorphosis. A consequence of this occurrence is that

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#Question id: 6956

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

The central nervous system is derived from _____, the axial skeleton is derived from _____, and the muscles of the trunk are derived from _____?

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#Question id: 1714

#SCPH05 I Biotechnology

In a lymph node, the antigen pneumococcus polysaccharide SIII leads to: