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TLS Online TPP Program

#Question id: 11264

Prokaryotic ribosomes differ from those present in eukaryotic cytosol. Because of this, which of the following is correct?

#Unit 9. Diversity of Life Forms
  1. Some selective antibiotics can block protein synthesis of bacteria without effects on protein synthesis in the eukaryotic host.
  2. Eukaryotes did not evolve from prokaryotes.
  3. Translation can occur at the same time as transcription in eukaryotes but not in prokaryotes.
  4. Some antibiotics can block the synthesis of peptidoglycan in the walls of bacteria
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TLS Online TPP Program

#Question id: 27124

#Unit 4. Cell Communication and Cell Signaling

The gene that decreases susceptibility for cancer in its loss of function condition: 
TLS Online TPP Program

#Question id: 8864

#Unit 9. Diversity of Life Forms

Corals are most closely related to which group?
TLS Online TPP Program

#Question id: 2979

#Unit 2. Cellular Organization

Use the data in the accompanying table to answer the question. Minutes Spent in Cell Cycle Phases-

Cell type

G1

S

G2

M

Beta

18

24

12

16

Delta

100

1

0

0

Gamma

18

48

14

20
The data in the table were obtained from a study of the length of time spent in each phase of the cell cycle by cells of three eukaryotic organisms designated beta, delta, and gamma. What is the best explanation for the data associated with delta cells?
TLS Online TPP Program

#Question id: 28237

#Unit 5. Developmental Biology

One of the regulation of extracellular mechanism is chemical regulation of stem cells takes the form of secreted proteins from surrounding cells that influence stem cell through signals, these Chemical signals maintain the stem cell in which state?
TLS Online TPP Program

#Question id: 31402

#Unit 3. Fundamental Processes