Practice Questions

TLS Online TPP Program

#Question id: 7014

Microglia are often considered the “immune cells” of the central nervous system, since they function:

#Unit 5. Developmental Biology

to fight disease-causing germs (pathogens) like bacteria, viruses, parasites or fungi, and to remove them from the body.
to recognize and neutralize harmful substances from the environment.
to fight disease-causing changes in the body, such as cancer cells.
to engulf dying and dysfunctional neurons and glia.

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TLS Online TPP Program

#Question id: 23031

#Unit 12. Applied Biology

Which of the following portion of some xenobiotic can be traced back to a biological origin to see if these substances were produced oil, natural gas or coal?

TLS Online TPP Program

#Question id: 15222

#Unit 13. Methods in Biology

Which conventional technique can resolve hundred to thousand of protein in single gel electrophoresis

TLS Online TPP Program

#Question id: 27957

#Unit 1. Molecules and their Interaction Relevant to Biology

Bicarbonate + Pyruvate→ Oxaloacetate

a. This reaction catalyzed by pyruvate carboxylase

b. This reaction catalyzed by carbonic anhydrases

c. Uses biotin as cofactor of pyruvate carboxylase

d. Uses biotin as cofactor ofby carbonic anhydrases

Which of the following is true about the given reaction

TLS Online TPP Program

#Question id: 835

#Unit 1. Molecules and their Interaction Relevant to Biology

The minor clefts and gullies on the sides of the funnel that will be false energy minima, it represents,

TLS Online TPP Program

#Question id: 167

#Unit 1. Molecules and their Interaction Relevant to Biology

The formation of a peptide bond between two amino acids is an example of a(n) ______________ reaction.