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TLS Online TPP Program

#Question id: 18716

Function of B-mercaptoethanol in SDS-PAGE is

#Unit 13. Methods in Biology
  1. To give negative charges to amino acids in the proteins
  2. For the oxidation of disulfide bonds in the proteins
  3. For breaking hydrogen bonds in the proteins
  4. For the reduction of disulphide bonds in the proteins
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TLS Online TPP Program

#Question id: 16966

#Unit 11. Evolution and Behavior

CCR5 that plays a role in inflammatory response. Unfortunately, this protein is also a key to human immunodeficiency virus (HIV) infection. The virus binds to a loop of the CCR5 protein and then enters the cell. Some people have an allele called Δ32 at the CCR5 locus in which 32 bp are deleted. The missing part of the gene codes for the loop in the protein to which the virus attaches. Which statements is true for CCR5?
TLS Online TPP Program

#Question id: 1153

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements about adenylyl cyclase stimulation/inhibition in adipose cells is TRUE?
TLS Online TPP Program

#Question id: 11939

#Unit 7. System Physiology – Animal

Which of the following would cause the greatest degree of hyperkalemia?
TLS Online TPP Program

#Question id: 11179

#Unit 10. Ecological Principles

The defended portion of a home range is called the
TLS Online TPP Program

#Question id: 3512

#Unit 8. Inheritance Biology

How many different type of gamete produced by plant having genotype AABBccDd?