1) which of the following is FALSE? Restriction enzymes: A) function in the defe
ID: 1073092 • Letter: 1
Question
1) which of the following is FALSE? Restriction enzymes: A) function in the defence of bacteria against viral nucleic acid B)recognize and cut DNA at palindromic recognition sequences C) function in eukaryotes in the splicing of introns D) are required for RFLP analysis E) both A and B are false2) which of the following is FALSE? Nucleosomes: A) contain a core that consists of 8 polypeptide chains B) are electrostatic complexes between histone proteins and DNA C) contain two of each the H2A, H2B, H3 and H4 D) contain 400 base pairs of DNA E) all of the above are present
3) in bacteria, what is the approximate size of the gene required to encode a protein of 120 amino acids? A) 40 nucleotides B) 120 nucleotides C) 360 nucleotides D) 480 nucleotides E) impossible to estimate without knowing about the number and length of introns present
1) which of the following is FALSE? Restriction enzymes: A) function in the defence of bacteria against viral nucleic acid B)recognize and cut DNA at palindromic recognition sequences C) function in eukaryotes in the splicing of introns D) are required for RFLP analysis E) both A and B are false
2) which of the following is FALSE? Nucleosomes: A) contain a core that consists of 8 polypeptide chains B) are electrostatic complexes between histone proteins and DNA C) contain two of each the H2A, H2B, H3 and H4 D) contain 400 base pairs of DNA E) all of the above are present
3) in bacteria, what is the approximate size of the gene required to encode a protein of 120 amino acids? A) 40 nucleotides B) 120 nucleotides C) 360 nucleotides D) 480 nucleotides E) impossible to estimate without knowing about the number and length of introns present
A) function in the defence of bacteria against viral nucleic acid B)recognize and cut DNA at palindromic recognition sequences C) function in eukaryotes in the splicing of introns D) are required for RFLP analysis E) both A and B are false
2) which of the following is FALSE? Nucleosomes: A) contain a core that consists of 8 polypeptide chains B) are electrostatic complexes between histone proteins and DNA C) contain two of each the H2A, H2B, H3 and H4 D) contain 400 base pairs of DNA E) all of the above are present
3) in bacteria, what is the approximate size of the gene required to encode a protein of 120 amino acids? A) 40 nucleotides B) 120 nucleotides C) 360 nucleotides D) 480 nucleotides E) impossible to estimate without knowing about the number and length of introns present
Explanation / Answer
1) Restriction enzyme false statement regarding the enzyme would be,
C) fucntion in eukaryotes for aplicing introns
2) Nucelosomes false statement regarding it,
d) all of the above are present
3) In bacteria, approximate size of the gene required to encode a protein of 120 amino acids,
A) 40 nucleotides
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