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TLS Online TPP Program

#Question id: 23188

What is the major advantage of structured illumination microscopy (SIM)?

#SCPH06 I Botany
  1. SIM is particularly suited for live cell imaging as it is not very phototoxic and allows for a high temporal resolution
  2. The resolution in lateral dimension is below 5 nm
  3. It combines fluorescence microscopy and electron microscopy allowing to study small structures in great details
  4. Sample in SIM are coated with metal ions
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TLS Online TPP Program

#Question id: 14157

#SCPH05 I Biotechnology

A ktup is composed of ___residues for protein sequences and _____ residues for DNA sequences.
TLS Online TPP Program

#Question id: 2069

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

Which of the following processes includes all of the others?
TLS Online TPP Program

#Question id: 14363

#SCPH05 I Biotechnology

Enzyme activity was monitored over the last two stages of an enzyme extraction-separation process. 0.4 g protein, from Stage 5, converted 46 mmol substrate in 10 sec, and 0.02 g protein, from Stage 6, converted 49 mmol in 30 sec. Calculate the specific activities in units/g at each of the two steps 
TLS Online TPP Program

#Question id: 3636

#SCPH12 I Genetics

A man with type A blood group marries a woman with type A blood group. Their first child has type O blood. What is the genotype of the Man, proportion of his gametes are expected to contain the IA allele, and probability that their next child will have type A blood respectively:
TLS Online TPP Program

#Question id: 3264

#SCPH28 | Zoology

Which of the following is (are) true of natural selection?