Discussion
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- Question
a-amylose is similar to
Options- A. ?-sheets
- B. ?-turned coils
- C. ?-helices
- D. the hydrophobic core
- Correct Answer
- ?-helices
- 1. What is the approximate percentage of repetitive DNA sequences in human DNA?
Options- A. 10 to 20%
- B. 20 to 30%
- C. 30 to 40%
- D. 40 to 50% Discuss
- 2. In eukaryotes fatty acid breakdown occurs in
Options- A. mitochondrial matrix
- B. cytosol
- C. cell membrane
- D. endoplasmic reticulum Discuss
- 3. A deficiency of niacin causes
Options- A. pellagra
- B. scurvy
- C. cataract
- D. anemia Discuss
- 4. An intermediate which inhibits the activity of fructose 1,6 diphos-phatase would inhibit
Options- A. glycolysis
- B. pyrolysis
- C. gluconeogenesis
- D. none of these Discuss
- 5. The lac operon is transcribed in which segments?
Options- A. 1
- B. 2
- C. 3
- D. 4 Discuss
- 6. The sugar in RNA is __________ , the sugar in DNA is __________
Options- A. deoxyribose, ribose
- B. ribose, deoxyribose
- C. ribose, phosphate
- D. ribose, uracil Discuss
- 7. In RNA, uracil pairs with
Options- A. adenine
- B. cytosine
- C. thymine
- D. guanine Discuss
- 8. Codon that specify the amino acids often differs in the
Options- A. first base
- B. second base
- C. third base
- D. none of these Discuss
- 9. There is a single origin for DNA replication in bacteria. How many origins of replication are found in the much larger genomes of eukaryotes such as mammals?
Options- A. One
- B. About 100
- C. Thousands and tens of thousands
- D. none of these Discuss
- 10. Radial Immunodiffusion is similar to
Options- A. double-diffusion
- B. gel diffusion
- C. Ouchterloney technique
- D. all of these Discuss
More questions
Correct Answer: 20 to 30%
Correct Answer: mitochondrial matrix
Correct Answer: pellagra
Correct Answer: gluconeogenesis
Correct Answer: 1
Correct Answer: ribose, deoxyribose
Correct Answer: adenine
Correct Answer: third base
Correct Answer: Thousands and tens of thousands
Correct Answer: double-diffusion
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