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TLS Online TPP Program

#Question id: 1959

How do people contract salmonella poisoning?

#Unit 4. Cell Communication and Cell Signaling

  1. The microbe can survive the acidic environment of the stomach and resist lysosomal degradation in macrophages.

  2. The chemotactic messengers released by the salmonella bacterium do not attract sufficient neutrophils to entirely destroy the infection.

  3. There is a delay in selection of the population of eosinophils that recognize and are responsible for fighting these bacterial infections.

  4. The bacterium releases chemical messengers that make it resistant to phagocytosis.

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TLS Online TPP Program

#Question id: 5465

#Unit 8. Inheritance Biology

A pure line apple plant yielding 3.5 pound apple was crossed with a .5 pound apple yielding plant, all F1 progenies yielded apples of 2 pound, F1 plant allowed to self fertilization then what will be proportional of 3 pound, 2 pound and .5 pound respectively among offspring if character is governed by 3 pair of polygene
TLS Online TPP Program

#Question id: 28853

#Unit 2. Cellular Organization

Stathmin enhances that a growing microtubule will switch to the shrinking state in which condition?
a) When it increases the effective concentration of tubulin subunits that are available for polymerization 
b) When it decreases the effective concentration of tubulin subunits that are available for polymerization 
c) When stathmin is in phosphorylated condition
d) When stathmin is in dephosphorylated condition
TLS Online TPP Program

#Question id: 409

#Unit 1. Molecules and their Interaction Relevant to Biology

For the following reaction,DG'° = +29.7 kJ/mol. L-Malate + NAD+ -> oxaloacetate + NADH + H+ The reaction as written:
TLS Online TPP Program

#Question id: 12735

#Unit 13. Methods in Biology

Match the following:
A. Maize                                  i. Modified seed storage protein
B. Tomato                              ii. Modified ripening
C. Canola                                 iii. Resistance to insects
D. Soya Bean                         iv. Seed oil modification
TLS Online TPP Program

#Question id: 32287

#Unit 2. Cellular Organization

Which of the following ER resident protein catalyzes the oxidation of free sulfhydryl (SH) groups on cysteines?