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TLS Online TPP Program

#Question id: 1052

The correct order for the stages of a phage infection is:

#4. Cell Communication and Cell Signaling

  1. penetration, transcription, attachment, replication of nucleic acid and protein, assembly, release.

  2. attachment, penetration, transcription, replication of nucleic acid and protein, assembly, release.

  3. attachment, replication of nucleic acid and protein, penetration, transcription, assembly, release.

  4. transcription, attachment replication of nucleic acid and protein, assembly, penetration, release.

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TLS Online TPP Program

#Question id: 7765

#5. Developmental Biology

The enzyme complex or gene that maintains telomere integrity is________, which acts as an antisenescence complex. Mice and humans with its deficiencies age prematurely (Mitchell et al. 1999). Overexpressing or reactivating it in senescent cells extends longevity in mice without increasing cancer,
TLS Online TPP Program

#Question id: 86

#1. Molecules and their Interaction Relevant to Biology

Examine the cyclic D-monosaccharide shown below. The ring structure is the ________ and the linear form of this monosaccharide must be a/an ________.
TLS Online TPP Program

#Question id: 3876

#3. Fundamental Processes

Which one of the following is not true of the mRNA for ovalbumin?
TLS Online TPP Program

#Question id: 9155

#9. Diversity of Life Forms

The success of plants extending their range northward following glacial retreat is primarily determined by ________.
TLS Online TPP Program

#Question id: 19123

#12. Applied Biology

What is a Biosensor?
1. Device which employs a biological material to specifically interact with an analyte
2. Physical change measured and converted into an electrical signal 
3. Device which separate analytes 
Which of the following above statements are true for biosensor?