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TLS Online TPP Program

#Question id: 4169

The first amino acid incorporated into proteins __.

#Unit 3. Fundamental Processes

  1. can be any of the 20 standard amino acids

  2. is an N-formylmethionine in E. coli and methionine in other organisms

  3. is always inosinate

  4. is an amidated methionine residue that is cleaved following termination of translation

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TLS Online TPP Program

#Question id: 2830

#Unit 2. Cellular Organization

The NtrC protein from E. coli
a. is a σ54 RNA polymerase.             
b. stimulates transcription of the glnA gene.
c. is activated by a protein kinase called NtrB.
d. binds both to an enhancer site upstream of the glnA gene and to RNA polymerase.
e. has ATPase activity.
TLS Online TPP Program

#Question id: 26801

#Unit 8. Inheritance Biology

Transduction in which any gene can be transferred from one bacterial cell to another by a virus is called
TLS Online TPP Program

#Question id: 26453

#Unit 3. Fundamental Processes

Some of the sigma subunit of E. coli and function is given, Choose which of the following is incorrectly matched
TLS Online TPP Program

#Question id: 12921

#Unit 13. Methods in Biology

Match the following:-
A. Gene probe production.              i. Novel proteins
B. Genome mapping.                       ii. PCR mutagenesis
C. Protein Engineering.                 iii. Sequence tagged sites
D. Gene Editing.                                iv. Use with blots
TLS Online TPP Program

#Question id: 11040

#Unit 7. System Physiology – Animal

An increase in which of the following would be expected to decrease blood flow in a vessel?