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TLS Online TPP Program

#Question id: 1032

A research laboratory is investigating environmental factors that would inhibit the growth of Archaea. One question they have is if adding the antibiotic penicillin would be effective in controlling their growth. What do you think the outcome would be if they tried this?

#SCPH28 | Zoology

  1. The penicillin wouldn't affect the Archaea because it prevents crosslinking of peptidoglycan-Archaea don't have this compound in their cell walls.

  2. The penicillin will inhibit cell wall formation in the Archaea, killing them.

  3. The penicillin will slow down the growth of the Archaea by damaging the cell wall, but they will still be able to grow somewhat.

  4. The penicillin will enhance the growth of the Archaea by providing a rich nutrient source.

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TLS Online TPP Program

#Question id: 3001

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

Which of the following participate in heat resistance of endospore?
TLS Online TPP Program

#Question id: 23253

#SCPH28 | Zoology

FISH is an in vitro assay that uses fluorescent reporter attached to a _______ that hybridizes to chromosomes.
TLS Online TPP Program

#Question id: 354

#SCPH05 I Biotechnology

You have a freshly prepared 0.1 M sucrose (molecular mass 342) solution, which means ________.
TLS Online TPP Program

#Question id: 4312

#SCPH01 Biochemistry

Among the newly discovered small noncoding RNAs, one type helps to reestablish ethylation patterns during gamete formation and blocks expression of some transposons. Which of the following types of RNA is responsible for this function?
TLS Online TPP Program

#Question id: 14121

#SCPH01 Biochemistry

Which of the following is not the classification of SCOP?