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TLS Online TPP Program

#Question id: 3729

What is a Klenow fragment?

#Section 3: Genetics, Cellular and Molecular Biology

  1. A fragment of DNA polymerase I that lacks 5ʹ → 3ʹ exonuclease activity.

  2. A topoisomerase responsible for unwinding DNA at the replication fork.

  3. A portion of the replisome responsible for RNA primer synthesis.

  4. Short stretches of DNA formed during polymerization of the lagging strand.

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TLS Online TPP Program

#Question id: 1155

#Section 3: Genetics, Cellular and Molecular Biology

The activity of beta-adrenergic receptors is regulated by:
TLS Online TPP Program

#Question id: 14480

#Section 1: Engineering Mathematics

Probability than a leap year selected at random will have 53 Sundays.
TLS Online TPP Program

#Question id: 20596

#Section 5: Bioprocess Engineering and Process Biotechnology

In which one of the following controllers, the response is fast?
TLS Online TPP Program

#Question id: 1645

#Section 2: General Biology

What is the characteristic that best defines the acquired immune response?
TLS Online TPP Program

#Question id: 607

#Section 2: General Biology

In E. coli ________ is an activator and ________ is a negative allosteric modulator of the enzyme phosphofructokinase-1.