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TLS Online TPP Program

#Question id: 3025

Penicillin is an antibiotic that inhibits enzymes from catalyzing the synthesis of peptidoglycan, so which prokaryotes should be most vulnerable to inhibition by penicillin?

#Unit 2. Cellular Organization

  1. mycoplasmas

  2. gram-positive bacteria

  3. archaea

  4. gram-negative bacteria

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TLS Online TPP Program

#Question id: 9205

#Unit 9. Diversity of Life Forms

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

#Question id: 16317

#Unit 7. System Physiology – Animal

Developmental stress:
TLS Online TPP Program

#Question id: 8894

#Unit 9. Diversity of Life Forms

Which of the following is a shared characteristic of all chordates?
TLS Online TPP Program

#Question id: 384

#Unit 1. Molecules and their Interaction Relevant to Biology

A solution was prepared by dissolving 0.02 moles of acetic acid (HOAc; pKa = 4.8) in water to give 1 liter of solution. What is the pH? To this solution was then added 0.008 moles of concentrated sodium hydroxide (NaOH). What is the new pH? (In this problem, you may ignore changes in volume due to the addition of NaOH).
TLS Online TPP Program

#Question id: 15735

#Unit 12. Applied Biology

How meristem cultures are able to generate pathogen free plants. Choose the most appropriate statement.