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TLS Online TPP Program

#Question id: 78

Which is true about naturally occurring monosaccharides?

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

  1. The L-isomers predominate.

  2. The D-isomers predominate.

  3. The L and D-isomers occur in equal ratios.

  4. The ratio of L and D-isomers varies widely depending on the source.

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TLS Online TPP Program

#Question id: 1716

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

Expression of a CD8 α-α homodimer is characteristic of:
TLS Online TPP Program

#Question id: 5566

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

In some rare salamander species, all individuals are females. Reproduction relies on those females having access to sperm from males of another species. However, the resulting embryos receive no genetic contribution from the males. Why do you think sperm are necessary for reproduction?
TLS Online TPP Program

#Question id: 2673

#SCPH06 I Botany

For a repressible operon to be transcribed, which of the following must be true?
TLS Online TPP Program

#Question id: 9569

#SCPH28 | Zoology

Certain thermophilic bacteria live in hot springs at temperatures close to the boiling point of water. What challenges do such bacteria overcome successfully?
TLS Online TPP Program

#Question id: 1568

#SCPH05 I Biotechnology

which one of these is not a characteristics  of B-cell?