Discussion
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- Question
The RP13 gene of chromosome 17 codes for a protein __________ .
Options- A. involved in glucose transport
- B. that is a component of hair and nails
- C. involved in eye development
- D. involved in the determination of personality
- Correct Answer
- involved in eye development
- 1. The unpaired nucleotides produced by the action of restriction enzymes are referred to have
Options- A. sticky ends
- B. single strands
- C. restriction fragments
- D. ligases Discuss
- 2. Which type of restriction enzymes do not usually require ATP?
Options- A. Type I
- B. Type II
- C. Type III
- D. Type IV Discuss
- 3. Why is golden rice pale yellow in color?
Options- A. It is rich in chlorophyll a.
- B. It is rich in beta-carotene.
- C. It is rich in chlorophyll b.
- D. It is rich in phycobilins. Discuss
- 4. Which of these genes codes for a protein that plays a role in growth?
Options- A. DCP1
- B. SCLC6A4
- C. KRTHA1
- D. GH1 Discuss
- 5. Which of the following pair will produce complementary sticky ends?
Options- A. Eco RI & MspI
- B. Msp I & HPA II
- C. Sau 3A & Bam HI
- D. Mbo I & Sau 3A Discuss
- 6. The order for the construction of a cDNA fragment from mRNA is to
Options- A. bind oligo-dT, treat with reverse transcriptase, digest with RNase, add G residues to the 3' end, bind oligo-dC, treat with DNA polymerase
- B. treat with reverse transcriptase, digest with RNase, add G residues to the 3' end, bind oligo-dC, treat with DNA polymerase and bind oligo-dT
- C. digest with RNase, add G residues to the 3' end, treat with reverse transcriptase, add G residues to the 3' end and treat with DNA polymerase
- D. bind oligo-dC, treat with reverse transcriptase, digest with RNase, add G residues to the 3' end, bind oligo-dT and treat with DNA polymerase Discuss
- 7. Both DNA gel electrophoresis and SDS-PAGE of proteins are similar because
Options- A. in both cases molecules migrate to the anode
- B. both techniques rely on a constant charge to mass ratio
- C. both techniques utilize the sieving properties of gels
- D. all of the above Discuss
- 8. X-rays cause
Options- A. the formation of thymine dimers
- B. ionization of water in the cell
- C. heat
- D. none of the above Discuss
- 9. Under which of the following conditions would population gene frequencies remain the same?
Options- A. Selection for homozygotes
- B. Small population size
- C. Active migration between groups
- D. Random mating Discuss
- 10. When populations are small, gene frequencies can change from generation to generation and some alleles may become fixed in a population. This is called __________ .
Options- A. assortative mating
- B. inbreeding
- C. heterosis
- D. genetic drift Discuss
Recombinant DNA Technology problems
Search Results
Correct Answer: sticky ends
Correct Answer: Type II
Correct Answer: It is rich in beta-carotene.
Correct Answer: GH1
Correct Answer: Sau 3A & Bam HI
Correct Answer: bind oligo-dT, treat with reverse transcriptase, digest with RNase, add G residues to the 3' end, bind oligo-dC, treat with DNA polymerase
Correct Answer: all of the above
Correct Answer: ionization of water in the cell
Correct Answer: Random mating
Correct Answer: genetic drift
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