Sardar Krushinagar Dantiwada Agricultural Uiversity 2010 Bachelor of Veterinary Science & Animal-Husbandary for competitive -exam question paper
MULTIPLE option ques.
VETERINARY SCIENCE & ANIMAL HUSBANDRY
(For Competitive exam of Veterinary Science)
EDS-76 is
a. Herpes virus
b. Corona virus
c. Adenovirus
d. Poxvirus
Paired serum samples means
a. Serum sample collected at 2 various stages of a disease from an animal
b. From 2 various animals.
c. Samples divided in 2 aliquots.
d. Samples collected from 2 parents.
Which of the subsequent showing buoyant density of DNA, RNA and Protein is correct:
a. RNA>DNA>Protein
b. Protein>RNA>DNA
c. DNA> RNA>Protein
d. Protein>DNA>RNA
Intercalation of ethidium bromide (etBr) in DNA molecule will:
a. Increase the buoyant density of DNA molecule
b. Decreases the buoyant density of DNA molecule
c. Does not affect the buoyant density of DNA molecule
d. None of the above
Exonucleases:
a. Removes nucleotides 1 at a time from the end of DNA molecule
b. Break internal phospho-diester bonds within DNA molecule
c. Removes nucleotides only in 3'-5' direction
d. Removes nucleotides only in 5'-3' direction
Endonucleases:
a. Removes nt 1 at a time from the end of DNA molecule
b. Break internal phospho-diester bonds within DNA molecule
c. Removes nts only in 3'-5' direction
d. Removes nts only in 5'-3' direction
The enzyme used to remove phosphate group at the 5' end of DNA molecule is:
a. Alkaline phosphatase
b. Polynucleotide kinase
c. Terminal deoxytransferase
d. Topoisomerase
The enzyme used to add phosphate group at the free 5' end of DNA molecule is:
a. Alkaline phosphatase
b. Polynucleotide kinase
c. Terminal deoxytransferase
d. Topoisomerase
The enzyme that modifications the conformation of covalently closed circular DNA by introducing of removing supercoils is:
a. Alkaline phosphatase
b. Polynucleotide kinase
c. Terminal deoxytransferase
d. Topoisomerase
Eco RI produces:
a. Blunt end
b. Sticky end
c. Both
d. None
The specific position on a DNA molecule where DNA replication starts is called:
a. Replication fork
b. Origin of replication
c. Start Point of replication
d. None of the above
An algorithm used to search homology is:
a. BLAST
b. CLAST
c. PUBSCAN
d. HOMOSCAN
The fact that not all codons are used equal frequency in the genes of a particular organism is called:
a. Codon preference
b. Codon bias
c. Codon option
d. None of the above
A technique that can be used to construct a clone contig by identifying overlapping fragments of cloned DNA:
a. Gene walking
b. Chromosome walking
c. Clone fingerprinting
d. None of the above
The ability of 2 various kinds of plasmid to co-exist in identical cell is called:
a. Competence
b. Compatibility
c. Interference
d. None of the above
The non coding sequence within genes that do not translate into protein is:
a. Intron
b. Exon
c. Transposons
d. None of the above
The coding sequence within genes that translate into protein is:
a. Intron
b. Exon
c. Transposons
d. None of the above
The process of modification of RNA after transcription in which introns are removed and exons are joined is called:
a. Splicing
b. Recombination
c. Translocation
d. Assortment
A relatively short fragments of DNA synthesized on the lagging strand during DNA replication is called:
a. Primer
b. Okazaki fragment
c. Klenow fragment
d. None of the above
Which of the subsequent is not a stop codon:
a. AUG
b. UAA
c. UGA
d. UAG
Which of the subsequent is a begin codon:
a. AUG
b. GUG
c. Both
d. None
Which of the subsequent is incorrect about genetic code:
a. It is non overlapping
b. It is redundant
c. It is ambiguous
d. None of the above
MULTIPLE CHOICE QUESTION
VETERINARY SCIENCE & ANIMAL HUSBANDRY
(For Competitive Examination of Veterinary Science)
EDS-76 is
a. Herpes virus
b. Corona virus
c. Adenovirus
d. Poxvirus
Paired serum samples means
a. Serum sample collected at two different stages of a disease from an animal
b. From two different animals.
c. Samples divided in two aliquots.
d. Samples collected from two parents.
Which of the following showing buoyant density of DNA, RNA and Protein is correct:
a. RNA>DNA>Protein
b. Protein>RNA>DNA
c. DNA> RNA>Protein
d. Protein>DNA>RNA
Intercalation of ethidium bromide (etBr) in DNA molecule will:
a. Increase the buoyant density of DNA molecule
b. Decreases the buoyant density of DNA molecule
c. Does not affect the buoyant density of DNA molecule
d. None of the above
Exonucleases:
a. Removes nucleotides one at a time from the end of DNA molecule
b. Break internal phospho-diester bonds within DNA molecule
c. Removes nucleotides only in 3-5 direction
d. Removes nucleotides only in 5-3 direction
Endonucleases:
a. Removes nt one at a time from the end of DNA molecule
b. Break internal phospho-diester bonds within DNA molecule
c. Removes nts only in 3-5 direction
d. Removes nts only in 5-3 direction
The enzyme used to remove phosphate group at the 5 end of DNA molecule is:
a. Alkaline phosphatase
b. Polynucleotide kinase
c. Terminal deoxytransferase
d. Topoisomerase
The enzyme used to add phosphate group at the free 5 end of DNA molecule is:
a. Alkaline phosphatase
b. Polynucleotide kinase
c. Terminal deoxytransferase
d. Topoisomerase
The enzyme that changes the conformation of covalently closed circular DNA by introducing of removing supercoils is:
a. Alkaline phosphatase
b. Polynucleotide kinase
c. Terminal deoxytransferase
d. Topoisomerase
Eco RI produces:
a. Blunt end
b. Sticky end
c. Both
d. None
The specific position on a DNA molecule where DNA replication begins is called:
a. Replication fork
b. Origin of replication
c. Start Point of replication
d. None of the above
An algorithm used to search homology is:
a. BLAST
b. CLAST
c. PUBSCAN
d. HOMOSCAN
The fact that not all codons are used equal frequency in the genes of a particular organism is called:
a. Codon preference
b. Codon bias
c. Codon choice
d. None of the above
A technique that can be used to construct a clone contig by identifying overlapping fragments of cloned DNA:
a. Gene walking
b. Chromosome walking
c. Clone fingerprinting
d. None of the above
The ability of two different types of plasmid to co-exist in same cell is called:
a. Competence
b. Compatibility
c. Interference
d. None of the above
The non coding sequence within genes that do not translate into protein is:
a. Intron
b. Exon
c. Transposons
d. None of the above
The coding sequence within genes that translate into protein is:
a. Intron
b. Exon
c. Transposons
d. None of the above
The process of modification of RNA after transcription in which introns are removed and exons are joined is called:
a. Splicing
b. Recombination
c. Translocation
d. Assortment
A relatively short fragments of DNA synthesized on the lagging strand during DNA replication is called:
a. Primer
b. Okazaki fragment
c. Klenow fragment
d. None of the above
Which of the following is not a stop codon:
a. AUG
b. UAA
c. UGA
d. UAG
Which of the following is a start codon:
a. AUG
b. GUG
c. Both
d. None
Which of the following is incorrect about genetic code:
a. It is non overlapping
b. It is redundant
c. It is ambiguous
d. None of the above
Earning: Approval pending. |