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TLS Online TPP Program

#Question id: 2192

Site-directed cross-linking is a technique that gives insight into what property of integral membrane proteins?

#XL - S Microbiology

  1. number of transmembrane domains

  2. on which side of the membrane the N terminus is found

  3. proximity of various membrane-spanning domains to each other

  4. on which side of the membrane the C terminus is found

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TLS Online TPP Program

#Question id: 4650

#XL - S Microbiology

DDT was once considered a ʺsilver bulletʺ that would permanently eradicate insect pests. Today, instead, DDT is largely useless against many insects. Which of these would have been required for this pest eradication effort to be successful in the long run?
TLS Online TPP Program

#Question id: 2143

#XL - S Microbiology

For the process of solute transport, the constant Kt is:
TLS Online TPP Program

#Question id: 1571

#XL - S Microbiology

Double-stranded RNA (dsRNA) recognize by
TLS Online TPP Program

#Question id: 16847

#General Aptitude

 Talk through one's hat
TLS Online TPP Program

#Question id: 392

#XL - S Microbiology

When an ionic compound such as sodium chloride (NaCl) is placed in water, the component atoms of the NaCl crystal dissociate into individual sodium ions (Na+) and chloride ions (Cl-). In contrast, the atoms of covalently bonded molecules (e.g., glucose, sucrose, glycerol) do not generally dissociate when placed in aqueous solution. Which of the following solutions would be expected to contain the greatest number of solute particles (molecules or ions)?