What is the primary purpose of neomycin in creating mice with knockouts in gene X?
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Biotechnology Engineering · all questionsAnimal Biotechnology
Animal Biotechnology
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The growth medium for mammalian cells contains serum. One of the major functions of serum is to stimulate cell growth and attachment. However, it must be filter sterilized to
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During the media preparation for cultivation of cells, insoluble precipitates of calcium phosphates are often formed, identify which method can be adopted to avoid this problem?
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To create a transgenic organism:
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When scientists make an animal superior by view of genotype, introducing some foreign genes in it, the phenomenon is called
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The following culture systems are used for growing large amount of anchorage dependent animal cells except
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Which of the following promotes glucose and amino acid uptake by muscle?
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Mitochondrial DNA is replicated from
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In transgenics, alteration in the sequence of nucleotide in genes are due to
I. Subsitution
II. Deletion
II. Insertion
IV. Rearrangement
I. Subsitution
II. Deletion
II. Insertion
IV. Rearrangement
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The sarcoplasmic reticulum in muscle cells acts as a
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A molecule that consists of a piece of DNA from one organism, combined with the DNA from a member of another species is called
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Which gene transfer technique involves the use of a fatty bubble to carry a gene into a somatic cell?
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Identify the correct statements for the 'HAT medium'.
P. Includes drug aminopterin to block major pathway for synthesis of deoxyribonucleotides.
Q. Hypoxanthine is precursor for thymidine.
R. Includes drug aminopterin to block major pathway for synthesis of polypeptides.
S. Cells can grow in presence of aminopterin only if they have enzymes thymidine kinase and hypoxanthine-guanine phosphoribosyl transferase.
P. Includes drug aminopterin to block major pathway for synthesis of deoxyribonucleotides.
Q. Hypoxanthine is precursor for thymidine.
R. Includes drug aminopterin to block major pathway for synthesis of polypeptides.
S. Cells can grow in presence of aminopterin only if they have enzymes thymidine kinase and hypoxanthine-guanine phosphoribosyl transferase.
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In general, the higher the intensity of exercise, the greater the proportional contribution of
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The conversion of one molecule of glucose to two molecules of pyruvate results in the net formation of
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Which one of the following is used as a pH indicator in animal cell culture medium?
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A neonatally thymectomized mouse immunized with protein antigen shows
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Which of the following releases most energy when completely oxidised in the body?
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Which of the following reagents is used for harvesting anchorage-dependent animal cells from culture vessels?
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Which of the following statements regarding the supercoiling of duplex DNA is correct?
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