Home⇒ Medical Science⇒ Biochemistry⇒ Recombinant dna technology
| 1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
| 2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
| Q1 ⇒ When populations are small, gene frequencies can change from generation to generation and some alleles may become fixed in a population. This is called __________ . genetic drift [other wrong options] [Discuss in forum] |
| Q2 ⇒ Why is golden rice pale yellow in color? It is rich in beta-carotene. [other wrong options] [Discuss in forum] |
| Q3 ⇒ Which of the following is not true of small inbreeding populations? Mutation is increased [other wrong options] [Discuss in forum] |
| Q4 ⇒ Isoschizomers recognize same recognition site and recognition sequence [other wrong options] [Discuss in forum] |
| Q5 ⇒ The transfer of antibiotic-resistant genes from genetically engineered bacteria to disease-causing bacteria __________ . seems unlikely [other wrong options] [Discuss in forum] |
| Q6 ⇒ X-rays cause ionization of water in the cell [other wrong options] [Discuss in forum] |
| Q7 ⇒ Plant transformation can be obtained by shooting DNA into plant cells with a gun [other wrong options] [Discuss in forum] |
| Q8 ⇒ Which of these restriction enzymes produce blunt ends? EcoRV [other wrong options] [Discuss in forum] |
| Q9 ⇒ First discovered, Type II restriction endonuclease was Hind II [other wrong options] [Discuss in forum] |
| Q10 ⇒ In order to insert a foreign gene into a plasmid, both must __________ be cut by the same restriction enzyme [other wrong options] [Discuss in forum] |
| Q11 ⇒ A plasmid all of the above [other wrong options] [Discuss in forum] |
| Q12 ⇒ What enzyme forms covalent bonds between restriction fragments? DNA ligase [other wrong options] [Discuss in forum] |
| Q13 ⇒ Which of the following is correct in terms of determination of location of genetic traits? Known protein coding sequences are too far apart to allow linkage determination for most new genes [other wrong options] [Discuss in forum] |
| Q14 ⇒ Which type of restriction enzymes do not usually require ATP? Type II [other wrong options] [Discuss in forum] |
| Q15 ⇒ Which of these genes codes for a protein that plays a role in growth? GH1 [other wrong options] [Discuss in forum] |
| Q16 ⇒ The RP13 gene of chromosome 17 codes for a protein __________ . involved in eye development [other wrong options] [Discuss in forum] |
| Q17 ⇒ Which of the following techniques can be used to determine the defective gene and for developing cancer? Southern blot [other wrong options] [Discuss in forum] |
| Q18 ⇒ Which of the following genetic diseases would be amenable to genetic engineering? Cystic fibrosis [other wrong options] [Discuss in forum] |
| Q19 ⇒ Under which of the following conditions would population gene frequencies remain the same? Random mating [other wrong options] [Discuss in forum] |
| Q20 ⇒ Which of the following can be diagnosed by amniocentesis? All of these [other wrong options] [Discuss in forum] |
| Or |