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TLS Online TPP Program

#Question id: 14864

Which of the following statements of ATPase is INCORRECT?

#Unit 6. System Physiology – Plant
  1. Plant and fungal plasma membrane H+-ATPases and Ca2+-ATPases are members of a class known as P-type ATPases
  2. The vacuolar H+-ATPase differs both structurally and functionally from the plasma membrane H+-ATPase
  3. The vacuolar ATPase is more closely related to the F-ATPases of mitochondria and chloroplasts
  4. The vacuolar H+-PPase transports three H+ ion per PPi molecule hydrolyzed
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TLS Online TPP Program

#Question id: 388

#Unit 1. Molecules and their Interaction Relevant to Biology

Calculate the pH of a solution prepared by mixing 2.0 mL of a strong acid solution of pH=3.0 and 3.0 mL of a strong base of pH=10.0.
TLS Online TPP Program

#Question id: 1432

#Unit 4. Cell Communication and Cell Signaling

Which of the following proteins involved in angiogenesis is paired correctly with its function?
TLS Online TPP Program

#Question id: 28616

#Unit 2. Cellular Organization

Which of the following SCF complexes containing components directly binds with the E2 ubiquitin-conjugating enzymes? 
TLS Online TPP Program

#Question id: 3787

#Unit 3. Fundamental Processes

A biochemist isolates, purifies, and combines in a test tube a variety of molecules needed for DNA replication. When she adds some DNA to the mixture, replication occurs, but each DNA molecule consists of a normal strand paired with numerous segments of DNA a few hundred nucleotides long. What has she probably left out of the mixture?
TLS Online TPP Program

#Question id: 132

#Unit 1. Molecules and their Interaction Relevant to Biology

Proline is distinct among the 20 commonly found amino acids because