What is the pH of a mixture of 0.042 M NaH2PO4 and 0.058 M Na2HPO4? If 1.0 mL of 10.0 M NaOH is added to a liter of the buffer prepared, how much will the pH change? (pKa = 6.86)

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#Question id: 31234

#Unit 2. Cellular Organization

Failure of which surveillance mechanism is most likely to result in non-dysjunction of chromosomes?

TLS Online TPP Program

#Question id: 23251

#Unit 13. Methods in Biology

Which enzyme degrades the resulting component dNTPs and ATP if not incorporated in chain.

TLS Online TPP Program

#Question id: 20320

#Unit 4. Cell Communication and Cell Signaling

What processes controlled by quorum sensing-

a. Bioluminescence

b. Production of virulence factors 

c. Formation of biofilms

d. Competence for uptake of DNA

e. Antibiotic production

Which one of the following combinations of above statements is correct?

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#Question id: 4536

#Unit 3. Fundamental Processes

The human b-interferon gene is activated in cells upon viral infection through some activators, EXCEPT one

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#Question id: 4409

#Unit 3. Fundamental Processes

The torpedo model of termination is

A. Degradation of the second RNA as it emerges from the RNA polymerase

B. It Involves Rat1/Xrn2 to degrade and dislodge the RNA Polymerase

C. Inhibition of second replication cycle as Mitotic cdkc is freed

D. It Involves APC/C cdh1 to Mitotic cdkc