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TLS Online TPP Program

#Question id: 4128

Which of the following statements about tRNA molecules is false?

#Section 3: Genetics, Cellular and Molecular Biology

  1. A, C, G, and U are the only bases present in the molecule.

  2. Although composed of a single strand of RNA, each molecule contains several short, double-helical regions.

  3. Any given tRNA will accept only one specific amino acid.

  4. The amino acid attachment is always to an A nucleotide at the 3' end of the molecule.

More Questions
TLS Online TPP Program

#Question id: 427

#Section 4: Fundamentals of Biological Engineering

The degradation of which class of biochemicals does not significantly contribute to the release of energy to cells?
TLS Online TPP Program

#Question id: 428

#Section 4: Fundamentals of Biological Engineering

The most biochemically complex organisms are ________.
TLS Online TPP Program

#Question id: 429

#Section 4: Fundamentals of Biological Engineering

An organism that uses organic molecules as carbon sources and obtains energy by oxidizing inorganic molecules is a(an) ________.
TLS Online TPP Program

#Question id: 430

#Section 4: Fundamentals of Biological Engineering

The reactions that digest foods in the mouth, stomach and intestine are classified as reactions.
TLS Online TPP Program

#Question id: 431

#Section 4: Fundamentals of Biological Engineering

Which is not generally a molecule used to conserve energy?
TLS Online TPP Program

#Question id: 464

#Section 4: Fundamentals of Biological Engineering

Calculate the equilibrium constant for an oxidation-reduction reaction involving the transfer of 1 mole of electrons with DE0สน= 0.25 V. (R = 8.315 JK-1mol-1, F = 96.48 kJV-1mol-1, T = 298 K)