22053. When populations are small, gene frequencies can change from generation to generation and some alleles may become fixed in a population. This is called __________ .
22054. Which of the following is correct in terms of determination of location of genetic traits?
22055. In gel electrophoresis, DNA molecules migrate from __________ to __________ ends of the gel.
22056. Restriction enzymes
22057. First discovered, Type II restriction endonuclease was
22058. Which of the following techniques can be used to determine the defective gene and for developing cancer?
22059. The transfer of antibiotic-resistant genes from genetically engineered bacteria to disease-causing bacteria __________ .
22060. Both DNA gel electrophoresis and SDS-PAGE of proteins are similar because
22061. Some genetic diseases cannot be diagnosed by changes in restriction sites. Some of these can be detected by allele-specific oligonucleotide probes. These are
22062. In order to insert a foreign gene into a plasmid, both must __________
22063. Which of the following genetic diseases would be amenable to genetic engineering?
22064. X-rays cause
22065. The TP53 gene of chromosome 17 codes for a protein __________ .
22066. Why is golden rice pale yellow in color?
22067. Which type of restriction enzymes do not usually require ATP?
22068. An example of a restriction fragment length polymorphism is
22069. Knockout mice are created by
22070. A plasmid
22071. Under which of the following conditions would population gene frequencies remain the same?
22072. Plant transformation can be obtained by
22073. An expression vector
22074. The unpaired nucleotides produced by the action of restriction enzymes are referred to have
22075. Which of the following is not true of small inbreeding populations?
22076. Which of these genes codes for a protein that plays a role in growth?
22077. Which of the following pair will produce complementary sticky ends?
22078. A human cDNA library
22079. What enzyme forms covalent bonds between restriction fragments?
22080. Which of the following can be diagnosed by amniocentesis?
22081. Which of these restriction enzymes produce blunt ends?
22082. The RP13 gene of chromosome 17 codes for a protein __________ .
22083. Isoschizomers recognize
22084. Restriction enzymes are named for
22085. Which of these genes codes for a protein that plays a role in white blood cell function?
22086. Choose the correct preposition His mother did not approve................. his marrying a poor girl
22087. He has a great reputation ........... honesty.
22088. Gradual’ means:
22089. If I were you, I...........to the beach instead of going to work.
22090. Opposite of the word ‘chaos’ is:
22091. Retroviruses replicate via __________ intermediate
22092. RNA instability in alkaline solutions is due to
22093. In RNA, uracil pairs with
22094. Two features of the tRNA molecule associated, in converting the triplet codon to an amino acid, are
22095. Which of the following is the smallest of the RNAs?
22096. The mRNA from which of the following would contain a poly-A tail?
22097. What is the average size (in bp) of a mature t-RNA?
22098. What modified base is at the 5' extremity of a capped eukaryotic m-RNA?
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