Molecular Biology Bundled Exam Questions and CORRECT Answers

Most common elements found in living organisms - CHON Carbon, Hydrogen and Oxygen are found in most organic molecule such as carbohydrates, proteins nucleic acid and lipids. Nitrogen is also found nucleic acid and proteins. Important inorganic elements - Sulphur - present in some amino acids (Me...

ASCP Technologist In Molecular Biology Board Exam Prep UPDATED Actual Exam Questions and CORRECT Answers Pyrimidine - CORRECT ANSWER- One carbon ring Cytosine, Thymine, Uracil Purine - CORRECT ANSWER- Two carbon rings Adenine, Guanine How are nucleotides joined together? - CORRECT ANSWER- C...

Molecular Biology Exam I UPDATED ACTUAL Questions and CORRECT Answers Which statement about DNA is TRUE? - CORRECT ANSWER - Each strand of DNA contains all the information needed to create a new double-stranded DNA molecule with the same sequence information. Which of the following is NOT a...

MOLECULAR BIOLOGY EXAM I UPDATED ACTUAL Questions and CORRECT Answers In a mature, spliced mRNA, introns: - CORRECT ANSWER - Can be retained after splicing, but may have deleterious effects on translation. What is the Central Dogma of Molecular Biology? - CORRECT ANSWER - DNA → RNA → Pr...

Molecular Biology Tools & Techniques UPDATED ACTUAL Questions and CORRECT Answers GFP - CORRECT ANSWER - Joining the gene for this protein to a protein of interest (by recombinant DNA) allows for tracking of its location and function in live cells. FRAP - CORRECT ANSWER - Used to study moveme...

Cell & Molecular Biology Exam 1 UPDATED ACTUAL Questions and CORRECT Answers Based on the primer on scale and approximation, the length of a ribosome is approximately ____ orders of magnitude smaller than the length of a eukaryotic cell and approximately ____ orders of magnitude larger than ...

Molecular Biology of the Cell, Exam 1 UPDATED ACTUAL Questions and CORRECT Answers RNA is hypothesized to have been the genetic material of the original cell because - CORRECT ANSWER - RNA is capable of catalyzing some chemical reactions like self-replication Which of the following is a commo...

Molecular Biology - Molecular Techniques UPDATED ACTUAL Questions and CORRECT Answers The resolution of DNA on an agarose gel - CORRECT ANSWER - Smaller size of DNA can be resolved as the concentration of agarose increases Detect RFLP (

Molecular Biology Final Exam UPDATED ACTUAL Questions and CORRECT Answers Which of the following is NOT a stabilizing force for the structure and stability of doublestranded nucleic acids? - CORRECT ANSWER - disulfide bonds A reaction can only occur spontaneously when the free-energy change is...

Molecular Biology Final Exam UPDATED Questions and CORRECT Answers Approximately how many doublings can normal human fibroblasts undergo in culture? (A) 5 (B) 50 to 100 (C) They will go on proliferating indefinitely. (D) They will not double at all, but dispersing them culture allows them...

Molecular Biology Final Exam UPDATED Questions and CORRECT Answers Why can humans digest starch but not cellulose? A) Starch is softer than cellulose. B) Starch monomers are joined by covalent bonds, and cellulose monomers are joined by ionic bonds. C) The monomer of starch is glucose, while ...

Molecular Biology Final Exam Study Guide UPDATED Questions and CORRECT Answers If a DNA fragment contains 210 base pairs, which of the following is true? a. The DNA length is about 99A b. The DNA fragment has about 420 H bonds c. The diameter of the DNA helix is 22A d. The DNA fragment has a...

Molecular Biology Exam 2 UPDATED ACTUAL Questions and CORRECT Answers An enzyme A) decreases the rate of a reaction. B) binds substrates in a manner that facilitates the formation of product. C) changes the position of the equilibrium of the reaction. D) does not change the rate at which the...

Molecular Biology Exam #2 UPDATED ACTUAL Questions and CORRECT Answers Which of the following is a natural substrate ( or component) used for DNA replication by DNA polymerase III? - CORRECT ANSWER - RNA short fragments Which of the following is not a component found in a replication fork? - ...