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Q.43 Given below are two statements : One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) :Staphylococcus au/eus is gram negative bacteria. Reasons […]

Q.42 Given below are two statements : One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) :Constitutive hetecochromatin is the region of chromosome, […]

Q.41 Given below are two statements : One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) :Gluconse homeostasis relies predominantly on the antagonistric […]

Q.40 The Sea anemones and corals belongs to the phylum : Platyhelminthes Coelenterata Porifera Echinodermata Sea anemones and corals belong to the phylum Coelenterata. This multiple-choice question tests basic invertebrate […]

Q.39 The sequences essential for centromere function are: About 200 bp long and very rich in G = C pairs. About 1000 bp long and very rich in A = […]

Q.38 Topoisomerase II introduces the : Single stranded supercoils in DNA Both positive and negative supercoils in DNA Negative supercoils in DNA Positive supercoils in DNA Topoisomerase II Introduces Both […]

Q.37 Lampbrush chromosomes were first discovered in Salamander oocytes by : E.G. Balbiani Robert Hook J. Ruckelt Walther Flemming E.G. Balbiani Discovered Lampbrush Chromosomes in Salamander Oocytes Lampbrush chromosomes were […]

Q.36 The karyotype of individual is written as 47, XX, +21 indicating: (1) Edward Syndrome (2) Down Syndrome (3) Turner Syndrome (4) Klinefelter Syndrome 47, XX, +21 Karyotype Indicates Down […]

Q.35 The functions of telomeres is : Protect intact eukaryotic chromosomes from improper fusion or degradation Attack the intact eukaryotic chromosomes at the centromeric region Degrade the intact eukaryotic chromosome […]

Q.34 Which is not the antimicrobial peptide? (1) Cathelicidin (2) Defensin (3) Immunoglobulin (4) Histatin Immunoglobulin is Not an Antimicrobial Peptide Immunoglobulins (antibodies) are large glycoproteins (~150 kDa) mediating adaptive […]