HSSC Laboratory Asst. / Dt.-01-01-2023 Morning Shift (Cat. No. 11,12,13,14,15)Total Questions: 10041. When the ribosomes of nucleolus leave the nucleus, they do important work of:(a) Synthesizing cell wall(b) Making of epithelium(c) Synthesizing proteins(d) Synthesizing glycogenCorrect Answer: (c) Synthesizing proteins42. If the centromere is located at the proximity of the end of a chromosome, it is known as:(a) Acrocentric(b) Metacentric(c) Telocentric(d) SubmetacentricCorrect Answer: (a) Acrocentric43. Balbiani Rings are the sites of:(a) Lipid synthesis(b) Polysaccharide synthesis(c) Nucleotide synthesis(d) RNA and protein synthesisCorrect Answer: (d) RNA and protein synthesis44. Many cells function properly and divide mitotically even though they do not have:(a) Plasma(b) Cytoskeleton(c) Mitochondria(d) PlastidsCorrect Answer: (d) Plastids45. The content of the nucleolus is continuous with nucleoplasm-(a) through microtubules(b) due to lack of membrane(c) through nuclear pores(d) due to presence of channels in membraneCorrect Answer: (b) due to lack of membrane46. Which of the following plays a significant role in the initial joining of sister chromatids after replication?(a) Cohesins(b) Topoisomerases(c) Condensins(d) HistonesCorrect Answer: (a) Cohesins47. Heterochromatin is usually localized to the periphery of the-(a) cytoplasm(b) nucleus(c) cell wall(d) cell membraneCorrect Answer: (c) cell wall48. Name the part of a chromosome where t-loop is found-(a) Telomere(b) Centromere(c) Acromere(d) TetraplexCorrect Answer: (a) Telomere49. In which typical stage are Lampbrush chromosomes observed?(a) Mitotic anaphase(b) Mitotic metaphase(c) Mitotic prophase(d) Meiotic prophaseCorrect Answer: (d) Meiotic prophase50. Cells involved in innate immunity are-(a) Phagocytes(b) Macrophages(c) Natural killer cells(d) All of the aboveCorrect Answer: (d) All of the aboveSubmit Quiz« Previous12345678910Next »
