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TLS Online TPP Program

#Question id: 362

A 0.01 M solution of a substance has a pH of 2. What can you conclude about this substance?

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. It is a strong acid that dissociates completely in water.

  2. It is a strong base that dissociates completely in water.

  3. It is a weak acid.

  4. It is a weak base.

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TLS Online TPP Program

#Question id: 17672

#Unit 9. Diversity of Life Forms

Protection from desiccation
TLS Online TPP Program

#Question id: 17671

#Unit 9. Diversity of Life Forms

Protection from predators 
TLS Online TPP Program

#Question id: 17670

#Unit 9. Diversity of Life Forms

The following are common to both charophytes and land plants except 
TLS Online TPP Program

#Question id: 17669

#Unit 9. Diversity of Life Forms

Use the letters A-D to label where on the phylogenetic tree each of the following derived characters appeared. 
TLS Online TPP Program

#Question id: 8841

#Unit 9. Diversity of Life Forms

Adaptive radiations can be a direct consequence of four of the following five factors. Select the exception.
TLS Online TPP Program

#Question id: 8842

#Unit 9. Diversity of Life Forms

In terms of the hierarchical organization of life, a bacterium is at the __________ level of organization, whereas a human is at the __________ level of organization