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TLS Online TPP Program

#Question id: 2136

When a bacterium such as E. coli is shifted from a warmer growth temperature to a cooler growth temperature, it compensates by:

#Unit 2. Cellular Organization

  1. increasing its metabolic rate to generate more heat.

  2. putting longer-chain fatty acids into its membranes.

  3. putting more unsaturated fatty acids into its membranes.

  4. shifting from aerobic to anaerobic metabolism.

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TLS Online TPP Program

#Question id: 11479

#Unit 7. System Physiology – Animal

Tastes and smells are distinct kinds of environmental information where ________.
TLS Online TPP Program

#Question id: 7702

#Unit 9. Diversity of Life Forms

If organisms A, B, and C belong to the same class but to different orders and if organisms C, D, and E belong to the same order but to different families, which of the following pairs of organisms would be expected to show the greatest degree of structural homology?
TLS Online TPP Program

#Question id: 28786

#Unit 2. Cellular Organization

Which of the following toxin enhances the nucleation by binding and stabilizing actin dimers and lowering the Cc?
TLS Online TPP Program

#Question id: 23705

#Unit 13. Methods in Biology

Which of the following is used to make complementary DNA (cDNA) from RNA?
TLS Online TPP Program

#Question id: 27480

#Unit 1. Molecules and their Interaction Relevant to Biology

Enantiomers are