Today PPSC Lecturer Biology (BS-17) | 19-06-2022 | Original Paper
1.Chromosomal theory was presented by ---- sutton and boveri (A and B)
2. source of protein (meat, eggs, legumes all of these)
3. mahasreen meaning ghairy huy
4. chromosome term was coined by...W. Waldeyer
5. Yogurt and cheese are made by fermentation
6. ABO blood group system AB blood group codominance
7. habitat of mollusks --- Marine water
8. In alpha helix, amino acids bind with the: fourth amino acid
9. Anticodon present on tRNA
10. Nehru report---motilal nehru
11. mosquito causing dengue... Aedes aygypti
12. distance between two DNA strands (0.34nm)
13. The part of bacteria which have antibiotic resistance genes is plasmid
14. Which amino acid enters in urea cycle
15 fight r flight response by which system: Sympathetic nervous system
16. Which is not included in slide layout ?
Animation
Charts
Trabels
Title
17. قاضی کے گھر کے_____ بھی سیانے chohay b siyanay
18. protein synthesis takes place in ? Ribosomes
19. ____ have asymmetrical body plane. Sponges
20. Which of the following does not belong to phylum mollusca? Sea feather
21. Fruit ripening plant hormone: Ethylene
22. The ages of A and B are in the ratio 6:5 and the sum of their ages is 44 years. What will be the ratio of their age after 8 years? 28 years
23. Which of the following is called "Pearl mother layer"? Nacre
24. Which is non vascular? Bryophytes
25. Which of the following is not a natural predator of BPH? Red Ants
26. Which characteristic which is present in gymnosperms but not present in other seeded plants. Exposed seeds
27. Natural bacteria used in mining this process is called : Biomining
28. Which is present in pencil? Graphite
29. Hormones not secreted by pituitary gland: ADH
30. (Anything.....anybody) Something....Somebody
31. A coiled peptide chain held in place by hydrogen binding between peptide bond in the same chain is due to: alpha helix
32. DNA methylation: Epigenetics
33. Production of mRNA occurs in: Nucleus
34. Cri du chat disease is caused by the missing of chromosome: 5th 35. Single user system (windows, Linux )
36. Disease causing protozoa . trypanosoma (not confirm)
37. Water is liquid at room temperature because of : hydrogen bonds
38. Who first sequence Insulin : Sanger
39. Anticodon of GCA is : CGU
40. First vaccine formed by recombinant DNA technology: Hepatitis B
41. Polysaccharide in bacteria and yeast is: Dextrin
42. Tirch meer is tha highest peak of.. Hindukash
43. Protein structure can be studied by: X-ray crystallography
44. Which is not used to study protein structure? MRI
45. Jamia Masjid Karachi was completed in : 2021
46. Alternation of generation is present in: All of these
47. Sugarcane shows high efficiency of CO2 fixation because it performs: Hatch and Slack pathway
48. Which is the lowest level of chromosome patterns? Nucleosome
49. Zig zig chromatin pattern is due to: Histone H1 (not confirm)
50. Two polypeptide join to form which structure? Quaternary structure
51. Which is autosomal non disjunction? Down syndrome
52. Which is the feature of insects? All of these
53. Pair of Sex chromosome in humans? One pair
54. Law of independent assortment follows. 9.3.3.1 ratio
55. Catherine palace is in? Russia
56. What is annually per capita sugar consumption in Pakistan? 21kg
57. Polygenic inheritance? More than one gene control one trait
58. Peace of war is written by?? Leo Tolstoy
59. Genetic recombination occurs in: Prophase of Meiotic phase I
60. These women are not in committee (into, over, of, to)
61. Intervening genes are called: Introns
62. Location of a gene on chromosome: Gene mapping
63. Which are the receptors for pressure? Baroreceptors
64. Allele frequencies for homozygous is 0.7 then according to Hardy Weignberg's law, heterozygous will be: 0.49
65. The computational methadology that tries to find best matching between molecule, a receptor and ligand is called: Molecular docking
66. Who presented poor man budget in 1946? Liaquat Ali
67. Same type of chromosomes by chromosome duplication: Paralog
68. the anticodon for G in Wobble rule is: U
69. Sexual reproduction in plants was discovered by? Camerarius
70. Plants are transformed more easily than animals because, their cells are easy to culture in test tubes and petri plates
71. Pesticides are what type of chemicals ? fungicides, herbicides, insecticides, nematicides, rodenticides
72. Screening of phenotype then towards genotype is called: Forward genetics
73. Agriculture required which type of water?? Fresh water
74. Spicules of sponges made of which kind of cells? Scleroblast
75. Monotremes are _____ mammals? Egg laying
76. Co enzymes are formed from: Vitamins
77. Which is not classified as conjugate protein? Complete protein
78. Which of the following disorder is caused by the deficiency of proteins? All of these
79. The hardest part of teeth is: Enamel
80. If a company of monitor screens increase the size of screen every year. it was 4 inches in 2008 and 5.5 inches in 2011. so how many inches they increase in screen every year? 0.5 years
81. DIrect indirect
He said, "He is coming now."
82. Imperitive verb
83. Gastrin digested in which type of medium? Acidic
84. Pigments are present in which organelle to absorb light? Chloroplast
85. Which is not an embyonic membrane? Somite
86. Major cause of extinction of plants and animals is : Man's activities