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TLS Online TPP Program

#Question id: 4133

Which of the following statements about aminoacyl-tRNA synthetases is false?

#XL - T Zoology

  1. Some of the enzymes have an editing/proofreading capability.

  2. The enzyme attaches an amino acid to the 3' end of a tRNA.

  3. The enzyme splits ATP to AMP + PPi.

  4. The enzyme will use any tRNA species, but is highly specific for a given amino acid.

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TLS Online TPP Program

#Question id: 15460

#XL - S Microbiology

During which phase of growth are bacteria most susceptible to antibiotics?
TLS Online TPP Program

#Question id: 19614

#XL - P Chemistry

The study of reaction kinetics is called __________.
TLS Online TPP Program

#Question id: 11392

#XL - S Microbiology

Modes of obtaining nutrients, used by at least some bacteria, include all of the following except
TLS Online TPP Program

#Question id: 1100

#XL - Q Biochemistry

Which of the following results would most likely be an immediate result of a growth factor binding to its receptor?
TLS Online TPP Program

#Question id: 8902

#XL - T Zoology

What do craniates have that earlier chordates did not have?