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TLS Online TPP Program

#Question id: 166

For amino acids with neutral R groups, at any pH below the pI of the amino acid, the population of amino acids in solution will have:

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. a net negative charge.

  2. a net positive charge.

  3. no charged groups.

  4. no net charge.

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TLS Online TPP Program

#Question id: 4672

#Unit 3. Fundamental Processes

Lytic growth proceeds when
TLS Online TPP Program

#Question id: 7249

#Unit 5. Developmental Biology

Match the following proteins (column I) in nematodes with their functions (column II).

Column I

Column II

A. SKN-1

i. specify the Anterior-Posterior axis

B. TBX-35

ii. specify MS fates

C. MOM-2 and MOM-5

iii. controls the fate of the EMS blastomere

D. PHA-4

iv. activates mesodermal genes in the MS cell

Which of the following is correct?
TLS Online TPP Program

#Question id: 4308

#Unit 3. Fundamental Processes

Most repressor proteins are allosteric. Which of the following molecules binds with the repressor to alter its conformation and therefore affect its function?
TLS Online TPP Program

#Question id: 32583

#Unit 2. Cellular Organization

Which of the following C-terminal kinesin generally travel in the opposite direction from the majority of kinesins?? 
TLS Online TPP Program

#Question id: 26581

#Unit 3. Fundamental Processes

Which of the following is an antibiotic that inhibits the function of EF-Tu blocks its release from A site