Discussion
Home ‣ Microbiology ‣ Nucleic Acid Structure Comments
- Question
Guanine always binds to
Options- A. cytosine
- B. guanine
- C. thymine
- D. none of these
- Correct Answer
- cytosine
- 1. Fatty acids are oxidized to acetyl-CoA by which of the following pathways?
Options- A. ?-oxidation
- B. Entner-Doudoroff
- C. pentose phosphate pathway
- D. Embden-Meyerhof pathway Discuss
- 2. The amount of energy (cal/mole) in an ATP molecule produced by a cell from glucose by fermentation is
Options- A. greater than aerobic metabolism
- B. less than aerobic metabolism
- C. exactly or approximately equal to aerobic metabolism
- D. none of the above Discuss
- 3. The final electron acceptor in the electron transport chain is
Options- A. CoQ
- B. a cytochrome
- C. FMN
- D. oxygen Discuss
- 4. Suppose a eukaryotic cell had a mutation that prevented the production of cytochrome c. As a result of this mutation, which of the following processes would not occur?
Options- A. Cellular respiration
- B. Photosynthesis
- C. Mitosis
- D. Cell wall synthesis Discuss
- 5. The amount of ATP that can be obtained by complete oxidation of a glucose by a bacterium is
Options- A. greater than by a yeast cell
- B. lesser than by a yeast cell
- C. exactly or approximately equal to by a yeast cell
- D. none of these Discuss
- 6. According to base pairing rules the bases of one strand match-up with the bases of the second strand of DNA and the two strands are said to be
Options- A. complementary
- B. oppositely charged
- C. identical
- D. none of these Discuss
- 7. Stem and loop structures are
Options- A. proteins that help partially denatured enzymes to recover their native configuration
- B. structures in DNA caused by inverted repeats
- C. structures at the ends of linear eukaryotic DNA molecules
- D. the bonds between adjacent DNA nucleotides in the same strand Discuss
- 8. The chromosome of almost all bacteria is in the shape of
Options- A. an open circle
- B. helix
- C. a closed circle
- D. a linear chromosome Discuss
- 9. In which of the following uracil is present?
Options- A. RNA
- B. DNA
- C. Both (a) and (b)
- D. None of these Discuss
- 10. To which of the following adenine always binds?
Options- A. Guanine
- B. Cytosine
- C. Thymine
- D. None of these Discuss
Nucleic Acid Structure problems
Search Results
Correct Answer: ?-oxidation
Correct Answer: exactly or approximately equal to aerobic metabolism
Correct Answer: oxygen
Correct Answer: Cellular respiration
Correct Answer: greater than by a yeast cell
Correct Answer: complementary
Correct Answer: structures in DNA caused by inverted repeats
Correct Answer: a closed circle
Correct Answer: RNA
Correct Answer: Thymine
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