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TLS Online TPP Program

#Question id: 18617

Both the metal ion used in PCR have different functions

#Unit 13. Methods in Biology
  1. first add H to 3’OH, while second reduce positive charge of dNTP
  2. first removes H from 3’OH, while second neutralises negative charge of dNTP
  3. both the metal ion removes H from 3’OH.
  4. both the metal ion neutralises negative charge of dNTP
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TLS Online TPP Program

#Question id: 2175

#Unit 2. Cellular Organization

 ABC superfamily proteins are thought to act as ATP-dependent flippases in transporting:
TLS Online TPP Program

#Question id: 8912

#Unit 9. Diversity of Life Forms

Both animals and fungi are heterotrophic. What distinguishes animal heterotrophy from fungal heterotrophy is that only animals derive their nutrition
TLS Online TPP Program

#Question id: 2424

#Unit 2. Cellular Organization

Which of the following statements correctly describe(s) actin?

a. Actin is a highly conserved protein.

b. Multiple actin genes may be found in higher eukaryotes.

c. Actin is the most abundant protein in a eukaryotic cell.

d. Individual actin filaments can be observed by electron microscopy.

e. One end of an actin filament is different from the other. 
TLS Online TPP Program

#Question id: 11121

#Unit 7. System Physiology – Animal

Which of the following statements concerning the mechanoreceptive receptor potential is/are true?
TLS Online TPP Program

#Question id: 2961

#Unit 2. Cellular Organization

What is the best evidence that anaphase chromosomes are not pulled to the poles like fish on a line?