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TLS Online TPP Program

#Question id: 3904

Which statement about RNA polymerase is false?

#Unit 3. Fundamental Processes

  1. The large beta subunit comprises the active site of the enzyme.

  2. The alpha subunits are the scaffold for assembly of the other subunits.

  3. The role of the omega subunit is well characterized.

  4. All of the above are false

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TLS Online TPP Program

#Question id: 15196

#Unit 8. Inheritance Biology

In the following pedigree shows the segregation of two different recessive traits.
Derive a general equation relating the probability that the child will have both traits expressed as a function of the distance between the markers in cM.
TLS Online TPP Program

#Question id: 23589

#Unit 13. Methods in Biology

Which of the following is an advantage of phage vectors over plasmid vectors?
TLS Online TPP Program

#Question id: 27120

#Unit 4. Cell Communication and Cell Signaling

A case of sarcomas grow as individual cells in blood
TLS Online TPP Program

#Question id: 3667

#Unit 3. Fundamental Processes

In an ______________ plasmid, replication occurs in two stages. In the first stage, the double stranded circular plasmid DNA replicates to form another double-stranded circular DNA and a single-stranded circular DNA, In the second stage, the complementary strand is synthesized on the single-stranded DNA to make another double-stranded DNA.
TLS Online TPP Program

#Question id: 79

#Unit 1. Molecules and their Interaction Relevant to Biology

The structure of D-arabinose is shown below. How many stereoisomers are possible for this molecule?