Fundamental Molecular Genetic Mechanisms - Molecular Cell Biology | Biology+

Course

Cell Biology

Study Pack

Set 1: Chemical Foundations

Set 2: Molecular Genetic Techniques

Set 3: Protein Structure and Function

Set 4: Culturing and Visualizing Cells

Set 5: Fundamental Molecular Genetic Mechanisms

Set 6: Bio-membrane Structure

Set 7: Genes Genomics and Chromosomes

Set 8: Transcriptional Control of Gene Expression

Set 9: Post-Transcriptional Gene Control

Set 10: Transmembrane Transport of Ions and Small Molecules

Set 11: Cellular Energetics

Set 12: Moving Proteins Into Membranes and Organelles

Set 13: Vesicular Traffic, Secretion, and Endocytosis

Set 14: Signal Transduction and G-Protein Coupled Receptors

Set 15: Signaling Pathways That Control Gene Activity

Set 16: Cell Organization and Movement I: Microfilaments

Set 17: Cell Organization and Movement II: Microtubules and Intermediate Filaments

Set 18: Regulating the Eukaryotic Cell Cycle

Set 19: Integrating Cells Into Tissues

Set 30: Cell Birth, Lineage, and Death

Set 21: Nerve Cells

Set 22: Immunology

Set 5 Fundamental Molecular Genetic Mechanisms

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Set 5 Fundamental Molecular Genetic Mechanisms

(Multiple Choice)

Free

Which of the following is not a constituent of deoxyribonucleotides?

A)phosphate moieties
B)deoxyribose
C)ribose
D)organic bases

Answer

(Multiple Choice)

Free

When the circular double-stranded DNA of certain viruses is underwound,the DNA can twist back on itself and form:

A)supercoils
B)pseudoknots
C)relaxed coils
D)hairpins

Answer

(Multiple Choice)

Free

Nucleotide bases within a single strand of DNA are held together by which of the following bonds?

A)phosphodiester
B)pentose-phosphate
C)polynucleotide
D)phosphoester

Answer