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TLS Online TPP Program

#Question id: 3901

Francois Jacob and Jacques Monod are responsible for

#Section 3: Genetics, Cellular and Molecular Biology

  1. discovering that the sequence of an mRNA molecule is complementary to a segment of one of the DNA strands.

  2. predicting the ʺcentral dogmaʺ of molecular biology.

  3. proposing that a single unit of heredity directed the production of a single enzyme.

  4. All of the above

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TLS Online TPP Program

#Question id: 12942

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Name a single - stranded uracil containing vector which is grown in a selectable host deficit of the enzymes.
TLS Online TPP Program

#Question id: 3893

#Section 3: Genetics, Cellular and Molecular Biology

Protein structural motifs often have general functions in common.  Which one of the following motifs is known to be involved in protein dimer formation, but not in direct protein-DNA interactions?
TLS Online TPP Program

#Question id: 2118

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following statements correctly describes the normal tonicity conditions for typical plant and animal cells? The animal cell is in:
TLS Online TPP Program

#Question id: 165

#Section 2: General Biology

Amino acids are ampholytes because they can function as either a(n):
TLS Online TPP Program

#Question id: 312

#Section 2: General Biology

The type of molecules that forms the aggregate through a self-assembly process which is driven by the hydrophobic effect is _______