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TLS Online TPP Program

#Question id: 2059

For a protein to be an integral membrane protein, it would have to be:

#XL - S Microbiology

  1. Hydrophilic

  2. Hydrophobic

  3. Amphipathic, with at least one hydrophobic region

  4. Exposed on only one surface of the membrane

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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)?
TLS Online TPP Program

#Question id: 5155

#General Aptitude

Find the Unit digit of (432)412 X (499)431
TLS Online TPP Program

#Question id: 12584

#XL - R Botany

Which of the following causes excessively high levels of toxic chemicals in fish-eating birds? 
TLS Online TPP Program

#Question id: 1611

#XL - S Microbiology

Which of the following is NOT produced following activation of the NADPH oxidase microbicidal pathway?
TLS Online TPP Program

#Question id: 12734

#XL - S Microbiology

Name the US-based company which is able to provide personal genetic information based on analysis of disease genes such as diabetes and others.