Page 1
JAM 2023 Confidential Biotechnology (BT)
MS 3/43
Section A: Q.1 – Q.10 Carry ONE mark each.
Q.1 Which one of the following compounds inhibits the polymerization of tubulin to
microtubules in animal cells?
(A) ATP
(B) Taxol
(C) Thymosin
(D) Vinblastine
Q.2 Arrange the following elements in increasing order of their electronegativity
according to the Pauling scale
C, Na, Be and Br
(A) Be, Na, C, Br
(B) Br, C, Na, Be
(C) Na, Be, C, Br
(D) Na, C, Be, Br
Page 2
JAM 2023 Confidential Biotechnology (BT)
MS 3/43
Section A: Q.1 – Q.10 Carry ONE mark each.
Q.1 Which one of the following compounds inhibits the polymerization of tubulin to
microtubules in animal cells?
(A) ATP
(B) Taxol
(C) Thymosin
(D) Vinblastine
Q.2 Arrange the following elements in increasing order of their electronegativity
according to the Pauling scale
C, Na, Be and Br
(A) Be, Na, C, Br
(B) Br, C, Na, Be
(C) Na, Be, C, Br
(D) Na, C, Be, Br
JAM 2023 Confidential Biotechnology (BT)
MS 4/43
Q.3 Which one of the following is NOT a plant vascular tissue?
(A) Phloem
(B) Periderm
(C) Stele
(D) Xylem
Q.4 A growing shoot of a germinating seedling encounters an underground obstacle.
Which one of the following hormones elicits ‘triple response’ to the underground
obstacle?
(A) Auxin
(B) Cytokinin
(C) Ethylene
(D) Gibberellins
Page 3
JAM 2023 Confidential Biotechnology (BT)
MS 3/43
Section A: Q.1 – Q.10 Carry ONE mark each.
Q.1 Which one of the following compounds inhibits the polymerization of tubulin to
microtubules in animal cells?
(A) ATP
(B) Taxol
(C) Thymosin
(D) Vinblastine
Q.2 Arrange the following elements in increasing order of their electronegativity
according to the Pauling scale
C, Na, Be and Br
(A) Be, Na, C, Br
(B) Br, C, Na, Be
(C) Na, Be, C, Br
(D) Na, C, Be, Br
JAM 2023 Confidential Biotechnology (BT)
MS 4/43
Q.3 Which one of the following is NOT a plant vascular tissue?
(A) Phloem
(B) Periderm
(C) Stele
(D) Xylem
Q.4 A growing shoot of a germinating seedling encounters an underground obstacle.
Which one of the following hormones elicits ‘triple response’ to the underground
obstacle?
(A) Auxin
(B) Cytokinin
(C) Ethylene
(D) Gibberellins
JAM 2023 Confidential Biotechnology (BT)
MS 5/43
Q.5 Which one of the following pairs of antibodies contains ‘J-chain’ in their multimeric
form?
(A) IgA and IgE
(B) IgA and IgM
(C) IgD and IgE
(D) IgD and IgG
Q.6 Restriction enzymes that recognize the same nucleotide sequence but cleave at
different positions are called
(A) heterohypekomers
(B) isocaudomers
(C) isoschizomers
(D) neoschizomers
Page 4
JAM 2023 Confidential Biotechnology (BT)
MS 3/43
Section A: Q.1 – Q.10 Carry ONE mark each.
Q.1 Which one of the following compounds inhibits the polymerization of tubulin to
microtubules in animal cells?
(A) ATP
(B) Taxol
(C) Thymosin
(D) Vinblastine
Q.2 Arrange the following elements in increasing order of their electronegativity
according to the Pauling scale
C, Na, Be and Br
(A) Be, Na, C, Br
(B) Br, C, Na, Be
(C) Na, Be, C, Br
(D) Na, C, Be, Br
JAM 2023 Confidential Biotechnology (BT)
MS 4/43
Q.3 Which one of the following is NOT a plant vascular tissue?
(A) Phloem
(B) Periderm
(C) Stele
(D) Xylem
Q.4 A growing shoot of a germinating seedling encounters an underground obstacle.
Which one of the following hormones elicits ‘triple response’ to the underground
obstacle?
(A) Auxin
(B) Cytokinin
(C) Ethylene
(D) Gibberellins
JAM 2023 Confidential Biotechnology (BT)
MS 5/43
Q.5 Which one of the following pairs of antibodies contains ‘J-chain’ in their multimeric
form?
(A) IgA and IgE
(B) IgA and IgM
(C) IgD and IgE
(D) IgD and IgG
Q.6 Restriction enzymes that recognize the same nucleotide sequence but cleave at
different positions are called
(A) heterohypekomers
(B) isocaudomers
(C) isoschizomers
(D) neoschizomers
JAM 2023 Confidential Biotechnology (BT)
MS 6/43
Q.7 Which one of the following does NOT belong to the freshwater ecosystem?
(A) Estuary
(B) Lentic
(C) Lotic
(D) Wetland
Q.8 Which one of the following is transcribed by RNA polymerase III in eukaryotes?
(A) 18S rRNA
(B) 28S rRNA
(C) miRNA
(D) tRNA
Page 5
JAM 2023 Confidential Biotechnology (BT)
MS 3/43
Section A: Q.1 – Q.10 Carry ONE mark each.
Q.1 Which one of the following compounds inhibits the polymerization of tubulin to
microtubules in animal cells?
(A) ATP
(B) Taxol
(C) Thymosin
(D) Vinblastine
Q.2 Arrange the following elements in increasing order of their electronegativity
according to the Pauling scale
C, Na, Be and Br
(A) Be, Na, C, Br
(B) Br, C, Na, Be
(C) Na, Be, C, Br
(D) Na, C, Be, Br
JAM 2023 Confidential Biotechnology (BT)
MS 4/43
Q.3 Which one of the following is NOT a plant vascular tissue?
(A) Phloem
(B) Periderm
(C) Stele
(D) Xylem
Q.4 A growing shoot of a germinating seedling encounters an underground obstacle.
Which one of the following hormones elicits ‘triple response’ to the underground
obstacle?
(A) Auxin
(B) Cytokinin
(C) Ethylene
(D) Gibberellins
JAM 2023 Confidential Biotechnology (BT)
MS 5/43
Q.5 Which one of the following pairs of antibodies contains ‘J-chain’ in their multimeric
form?
(A) IgA and IgE
(B) IgA and IgM
(C) IgD and IgE
(D) IgD and IgG
Q.6 Restriction enzymes that recognize the same nucleotide sequence but cleave at
different positions are called
(A) heterohypekomers
(B) isocaudomers
(C) isoschizomers
(D) neoschizomers
JAM 2023 Confidential Biotechnology (BT)
MS 6/43
Q.7 Which one of the following does NOT belong to the freshwater ecosystem?
(A) Estuary
(B) Lentic
(C) Lotic
(D) Wetland
Q.8 Which one of the following is transcribed by RNA polymerase III in eukaryotes?
(A) 18S rRNA
(B) 28S rRNA
(C) miRNA
(D) tRNA
JAM 2023 Confidential Biotechnology (BT)
MS 7/43
Q.9 Given the following sets:
?? = {2, 4, 6, 8, 10, 12}
?? = {8, 10, 12, 14, 16, 18}
?? = {7, 8, 9, 10 11, 12, 13}
(?? n ?? ) ? (?? n ?? ) is
(A) {8, 10, 12, 14}
(B) {8, 10, 12}
(C) {7, 8, 10, 11, 12, 13, 14}
(D) {4, 6, 7, 8 10, 11, 12, 13}
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