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TLS Online TPP Program

#Question id: 290

Which of the following is a TRUE statement about ionic bonds in protein structure:

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. Ionic bonds on the external surface of the folded protein are more stable than those buried in the protein interior.

  2. In an ionic bond, a hydrogen atom carrying a partial positive charge on the electronegative atom of one covalent bond interacts with the partial negative charge of an electronegative atom of a second polar covalent bond.

  3. Ionic bonds can only form between acidic and basic polar charged amino acid R groups in a specific pH range.

  4. Ionic bonds only exist in inorganic molecules.

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TLS Online TPP Program

#Question id: 24261

#Unit 2. Cellular Organization

Clock position of amino terminal tail of amino acid is fixed, so which of the following is correctly showing the position of H4
TLS Online TPP Program

#Question id: 18700

#Unit 13. Methods in Biology

A student adds Taq Polymerase, nucleotides, and primer to a test tube. What procedure are they most likely going to do next?
TLS Online TPP Program

#Question id: 306

#Unit 1. Molecules and their Interaction Relevant to Biology

The force responsible for dissolution of ionic compound in water is_________
TLS Online TPP Program

#Question id: 15819

#Unit 8. Inheritance Biology

Being a well-rounded geneticist, you also maintain a colony of chickens. In a cross between a female chicken from a true-breeding strain with three toes per foot and a male from a true-breeding strain with seven toes per foot, all of the F1 progeny have five toes per foot.
Based on the information that toe counts should appear in the F2 generation and at what frequencies?
TLS Online TPP Program

#Question id: 783

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the statements below is FALSE?