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TLS Online TPP Program

#Question id: 674

Proline is not often found in a-helices of proteins because it

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. has a small, uncharged side chain.

  2. has a very bulky side chain.

  3. lacks a hydrogen atom on its amide nitrogen.

  4. interacts with adjacent amino acids.

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TLS Online TPP Program

#Question id: 11400

#Unit 9. Diversity of Life Forms

What is the primary ecological role of prokaryotes?
TLS Online TPP Program

#Question id: 32578

#Unit 2. Cellular Organization

In budding yeast, microtubules are nucleated at an MTOC that is embedded in the nuclear envelope as a small, multilayered structure called:
TLS Online TPP Program

#Question id: 11572

#Unit 7. System Physiology – Animal

When a person drinks alcohol, the rate of urination increases. Which of the following best accounts for the increase in urination above normal rates?
TLS Online TPP Program

#Question id: 1573

#Unit 4. Cell Communication and Cell Signaling

Which cells and which signaling molecules are responsible for initiating an inflammatory response?
TLS Online TPP Program

#Question id: 28224

#Unit 5. Developmental Biology

 stem cells have the potential to differentiate into almost any cell in the embryo. They are primarily involved in growth and development, termed as