Description : Match the organism with its use in biotechnology. (A) Bacillus (i) Cloning vector thuringiensis (B) Thermus (ii) Construction of first aquaticus rDNA molecule (C) Agrobacterium (iii)DNA polymerase tumefaciens (D) Salmonella (iv) Cry proteins ... (ii) (c) (iii) (ii) (iv) (i) (d) (iii) (iv) (i) (ii)
Last Answer : (b) (iv) (iii) (i) (ii)
Description : Antibiotic resistance gene in a plasmid cloning vector -Biology
Last Answer : answer:
Description : 31. The BamH I restriction site of the cloning vector pBR322 is situated on ... b) rop gene b) ampicillin resistant gene c) ori gene d) tetracycline resistant gene
Last Answer : d) tetracycline resistant gene
Description : 11. The BamH I restriction site of the cloning vector pBR322 is situated on ... a) rop gene b) ampicillin resistant gene c) ori gene d) tetracycline resistant gene
Description : In genetic engineering, a DNA segment (gene) of interest, is transferred to the host cell through a vector. Consider the following four agents (i-iv) in this regard and select the correct option about which one or more of these ... ii) and (iv) (b) (i) only (c) (i) and (iii) (d) (ii) and (iv)
Last Answer : (d) (ii) and (iv)
Description : A microarray differs from a gene fusion in that, it A- carries DNA segments from many different genes B- is not constructed by cloning C- gives direct measurement of mRNA level D- all of the above
Last Answer : all of the above
Description : For production of eukaryotic protein by recombinant DNA technology in bacteria, the template used is (A) Eukaryotic gene (B) hnRNA (C) mRNA (D) All of these
Last Answer : Answer : C
Description : After 4 PCR cycles how many DNA molecules are formed from one DNA template molecule ?
Last Answer : After 4 PCR cycles how many DNA molecules are formed from one DNA template molecule ? A. 4 B. 32 C. 16 D. 8
Description : After termination of the synthesis of RNA molecule, the core enzymes separate from the DNA template. The core enzymes then recognize a promoter at which the synthesis of a new RNA molecule commences, with the assistance of (A) Rho (ρ) factor (B) δ factor (C) β factor (D) σ factor
Last Answer : Answer : D
Description : Termination of the synthesis of the RNA molecule is signaled by a sequence in the template strand of the DNA molecule, a signal that is recognized by a termination protein, the (A) Rho (ρ) factor (B) σ factor (C) δ factor (D) ε factor
Last Answer : Answer : A
Description : What is carrier DNA or vector DNA?
Last Answer : The DNA which is used to transfer the desired gene isolated from another cell into a new host is called carrier DNA or vector DNA.
Description : What are the features of cloning vector? -Biology
Description : What is cloning vector? -Biology
Description : Which of the following may be used as a cloning vector? (A) Prokaryotic plasmid(B) Lambda phage (C) Cosmid (D) All of these
Description : Which one of the following is used as vector for cloning genes into higher organisms? (a) Baculovirus (b) Salmonella typhimurium (c) Rhizopus nigricans (d) Retrovirus
Last Answer : (d) Retrovirus
Description : 4. ———– is used as a vector for cloning into higher organisms a. Retrovirus b. Baculovirus c. Salmonella typhimurium d. Rhizopusnigricans
Last Answer : a. Retrovirus
Description : Plasmid has been used as vector because (a) it is circular DNA which have capacity to join to eukaryotic DNA (b) it can move between prokaryotic and eukaryotic cells (c) both ends show replication (d) it has antibiotic resistance gene.
Last Answer : (a) it is circular DNA which have capacity to join to eukaryotic DNA
Description : The linking of antibiotic resistance gene with the plasmid vector became possible with (a) DNA polymerase (b) exonucleases (c) DNA ligase (d) endonucleases.
Last Answer : (c) DNA ligase
Description : Which of the following defines an open reading frame (ORF)? A.A sequence of genome in bacteriophage B.The sequence of a complete genome C.A plasmid vector used in genome sequencing D.A possible gene predicted by DNA sequencing
Last Answer : D.A possible gene predicted by DNA sequencing
Description : Which of the following defines an open reading frame (ORF)? A- .A sequence of genome in bacteriophage B- The sequence of a complete genome C- A plasmid vector used in genome sequencing D- .A possible gene predicted by DNA sequencing
Last Answer : .A possible gene predicted by DNA sequencing
Description : 7. In a recombinant DNA technology a plasmid vector must be cleaved by a) the same enzyme that leaves the donor gene b) modified DNA ligase c) a heated alkaline solution d) four separate enzymes
Last Answer : a) the same enzyme that leaves the donor gene
Description : DNA or RNA segment tagged with a radioactive molecule is called (a) vector (b) probe (c) clone (d) plasmid.
Last Answer : (b) probe
Description : 12. . During “gene cloning” which is called as “gene taxi”? a. Vaccine b. Plasmid c. Bacterium d. Protozoa
Last Answer : b. Plasmid
Description : What is gene cloning? -Biology
Description : What is meant by gene cloning? -Biology
Description : What is Gene Cloning ?
Last Answer : Gene cloning is the process of making multiple copies of the same gene.
Description : Which of the following are used in gene cloning? (a) Nucleoids (b) Lomasomes (c) Mesosomes (d) Plasmids
Last Answer : (d) Plasmids
Description : The aim of genomic medicine is a) improving predictions about individuals' susceptibility to diseases Predictions regarding the time of their onset, their extent and eventual severity as well as which ... broader than the cure of disease. d) cloning Genomic medicine is gene-based health care.
Last Answer : a) improving predictions about individuals’ susceptibility to diseases Predictions regarding the time of their onset, their extent and eventual severity as well as which treatments or medications are likely to be most effective or harmful are the focus of genomic medicine.
Description : A Gene is (A) A single protein molecule (B) A group of chromosomes (C) An instruction for making a protein molecule (D) A bit of DNA molecule
Description : Is a gene the same as a DNA molecule?
Last Answer : Genes are the units of heredity. A gene is a segment or section of a DNA molecule. This segment of DNA provides a genetic code for the synthesis of proteins. The nucleic acid language of the ... . This is the molecular language that will ultimately specify an amino acid sequence in a protein.
Description : Cistron is a) The coding sequence of DNA b) The functional unit of DNA molecule that codes for a particular gene product c) Intervening non coding sequence of DNA d) The sequences which are removed during RNA splicing.
Last Answer : b) The functional unit of DNA molecule that codes for a particular gene product c) Intervening non coding sequence of DNA
Description : Which model of Investigation proposed by Carrier and Safford? A. Extended Model of Cybercrime Investigation (EMCI) B. Integrated Digital Investigation Process(IDIP) C. Road Map for Digital Forensic Research (RMDFR) D. Abstract Digital Forensic Model (ADFM)
Last Answer : B. Integrated Digital Investigation Process(IDIP)
Description : What is the role of DNA in cloning?
Last Answer : Need answer
Description : Gel electrophoresis is used for (a) construction of recombinant DNA by joining with cloning vectors (b) isolation of DNA molecules (c) cutting of DNA into fragments (d) separation of DNA fragments according to their size.
Last Answer : (d) separation of DNA fragments according to their size.
Description : Commonly used vectors for human genome sequencing are (a) T - DNA (b) BAC and YAC (c) expression vectors (d) T/A cloning vectors.
Last Answer : (b) BAC and YAC
Description : are single-stranded DNA molecules that can recognize and bind to a distinctive nucLeotide sequence of a pathogen. a. Prophages b. Plasmids c. Cloning vectors d. DNA probes
Last Answer : d. DNA probes
Description : Where to find Excel template to calculate interest compounded monthly?
Last Answer : do you have a fixed monthly interst rate? . . . are there any principal additions or subtractions involve?
Description : When composite transposons are formed A- a small deletion occurs in the transposase gene of an IS element B- a small deletion occurs in the transposase gene of an IS element and plasmid is ... a plasmid D- two IS elements integrate into a chromosome with only a small distance separating them
Last Answer : two IS elements integrate into a chromosome with only a small distance separating them
Description : If a person has recovered from a disease but continues to shed disease agents, that person is a a. Vector. b. Fomite. c. Vehicle. d. Carrier.
Last Answer : d. Carrier.
Description : DNA-dependent RNA polymerase catalyses transcription on one strand of the DNA which is called the (a) template strand (b) coding strand (c) alpha strand (d) antistrand
Last Answer : (a) template strand
Description : DNA-dependent RNA polymerase catalyses transcription on one strand of the DNA which is called the (a) template strand (b) coding strand (c) alpha strand (d) antistrand.
Description : 9 In some viruses DNA is synthesized by using RNA as a template. Such a DNA is called............ a. r-DNA b. C-DNA c. B- DNA d. A- DNA
Last Answer : Ans. b C-DNA
Description : Sequence of AAT GCT TAG GCA on template segment of DNA will be represented over the transcribed mRNA as
Last Answer : Sequence of AAT GCT TAG GCA on template segment of DNA will be represented over the transcribed mRNA as A. ... C. UUA CGA AUC CGU D. TTA CGA ATC CGT
Description : What is the name given to the process in which a strand of DNA is used as a template for the manufacture of a strand of pre mRNA?
Last Answer : transcription
Description : What strand of DNA would be produced from from the template strand of DNA shown below AAC CT?
Last Answer : Ttg ga
Description : Template-directed DNA synthesis occurs in all the following except (A) The replication fork (B) Polymerase chain reaction (C) Growth of RNA tumor viruses (D) Expression of oncogenes
Description : Template-directed DNA synthesis occurs in all the following except (A) The replication fork (B) Polymerase chain reaction (C) Growth of RNA tumor viruses (D) Expression of oneogenes
Description : RNA synthesis requires (A) RNA primer (B) RNA template (C) DNA template (D) DNA primer
Description : In addition to Taq polymerase, polymerase chain reaction requires all of the following except (A) A template DNA (B) Deoxyribonucleoside triphosphates (C) Primers (D) Primase