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TLS Online TPP Program

#Question id: 11230

Which statement about bacterial cell walls is false?

#Unit 9. Diversity of Life Forms
  1. Bacterial cell walls differ in molecular composition from plant cell walls.
  2. Cell walls prevent cells from bursting in hypotonic environments.
  3. Cell walls prevent cells from dying in hypertonic conditions.
  4. Bacterial cell walls are similar in function to the cell walls of many protists, fungi, and Plants
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TLS Online TPP Program

#Question id: 4276

#Unit 3. Fundamental Processes

Which of the following post-translational modifications of proteins occur(s) in the lumen of the endoplasmic reticulum?

a. glycosylation                       b. formation of disulfide bonds

c. conformational folding and formation of quaternary structure

d. proteolytic cleavage                        e. aldol condensation of sugars
TLS Online TPP Program

#Question id: 11258

#Unit 10. Ecological Principles

In order for mimicry to be effective in protecting a species from predation, it must
TLS Online TPP Program

#Question id: 8856

#Unit 9. Diversity of Life Forms

Which of these can be observed in the mesohyl of various undisturbed sponges at one time or another?

1. amoebocytes

2. spicules

3. spongin

4. zygotes

5. choanocytes
TLS Online TPP Program

#Question id: 19086

#Unit 6. System Physiology – Plant

R genes recognizes__
TLS Online TPP Program

#Question id: 4057

#Unit 3. Fundamental Processes

The decapping enzymes and 5→3 exonuclease are concentrated in