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TLS Online TPP Program

#Question id: 366

What is the pH of a solution with a hydroxyl ion (OH-) concentration of 10-10 M?

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. pH 2

  2. pH 4

  3. pH 10

  4. pH 12

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TLS Online TPP Program

#Question id: 2072

#Unit 2. Cellular Organization

Which of the following structures would decrease the electrochemical gradient across a membrane?
TLS Online TPP Program

#Question id: 10869

#Unit 10. Ecological Principles

Parasitoidism is most similar to
TLS Online TPP Program

#Question id: 33437

#Unit 1. Molecules and their Interaction Relevant to Biology

Aspartate gives rise to 
TLS Online TPP Program

#Question id: 28282

#Unit 5. Developmental Biology

In sea urchins, which of the following protein plays a second role as a  fusogenic protein? 
TLS Online TPP Program

#Question id: 26793

#Unit 8. Inheritance Biology

The probability of rolling one die and obtaining a four. To calculate the probability of rolling a die twice and obtaining 2 fours, What is the probability of rolling a four on both is?