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TLS Online TPP Program

#Question id: 23864

Which of the following problems with animal cloning might result in premature death of the clones?

#Unit 13. Methods in Biology
  1. use of pluripotent instead of totipotent stem cells
  2. use of nuclear DNA as well as mtDNA
  3. abnormal regulation due to variant methylation
  4. the indefinite replication of totipotent stem cells
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TLS Online TPP Program

#Question id: 824

#Unit 1. Molecules and their Interaction Relevant to Biology

why comparisons of the X-ray structures of hyperthermophilic enzymes with their mesophilic counterparts have failed to reveal any striking differences between them?
TLS Online TPP Program

#Question id: 11440

#Unit 1. Molecules and their Interaction Relevant to Biology

Arginine contains a guanidinium R-group and has pK1,pk2 pkR values of 2.17, 9.04, and 12.48 For arginine molecules at pH=14,
TLS Online TPP Program

#Question id: 19333

#Unit 12. Applied Biology

HRP is one of the type of compound biosensor. What is the full form of HRP?
TLS Online TPP Program

#Question id: 32292

#Unit 1. Molecules and their Interaction Relevant to Biology

Identify the structure shown

 
TLS Online TPP Program

#Question id: 31177

#Unit 7. System Physiology – Animal

Which of the following ion uptake into the presynaptic terminal causes release of the neurotransmitter?