A compound has a pKa of 7.4. To 100 mL of a 1.0 M solution of this compound at pH 8.0 is added 30 mL of 1.0 M hydrochloric acid. The resulting solution is pH:

TLS Online TPP Program

#Question id: 27680

#Unit 1. Molecules and their Interaction Relevant to Biology

Prediction of the structure of a protein based only on its chemical and physical properties is done by

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#Question id: 24546

#Unit 9. Diversity of Life Forms

Independent of principle of parsimony there is character which are similar between

Bat and hawk but this character arrived at via independent evolution and not showing common ancestor. This is an example of_____

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#Question id: 12554

#Unit 10. Ecological Principles

Long-term studies of Belding's ground squirrels show that immigrants move nearly 2 km from where they are born and make up 1 to 8% of the males and 0.7 to 6% of the females in other populations. On an evolutionary scale, why is this significant?

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#Question id: 31196

#Unit 4. Cell Communication and Cell Signaling

Which of the following signalling pathway that perform functions to regulate the actin and microtubule cytoskeleton, & influences cell shape and behaviour?

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#Question id: 12130

#Unit 10. Ecological Principles

Use the following diagram of a hypothetical food web to answer the following questions. The arrows represent the transfer of food energy between the various trophic levels.

Which letter represents an organism that could be a carnivore?