Biology MCQs – Page 81

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Option A: We can not grow them in laboratories on artificial medias Option B: They are obligate intracellular parasit Option C: E. Option D: C. They can synthesize their nucleic acid Correct Answer : They can synthesize their nucleic acid Read more

✅ A. Virus

Option A: Virus Option B: Viral protein Option C: Viral lysozyme Option D: Viral gene Correct Answer : Virus Read more

✅ C. HCV

Option A: HAV Option B: HBV Option C: HCV Option D: HEV Correct Answer : HCV Read more

✅ C. HCV

Option A: HAV Option B: HBV Option C: HCV Option D: HEV Correct Answer : HCV Read more

✅ B. Surrounding genome

Option A: Surrounded by genome Option B: Surrounding genome Option C: Surrounding the envelope Option D: Both B and C Correct Answer : Surrounding genome Read more

✅ B. Faeco-oral

Option A: Serum Option B: Faeco-oral Option C: Sexual contact Option D: All of these Correct Answer : Faeco-oral Read more

✅ B. Week chemical unior between them

Option A: Strong covalent bond between virion and the receptor sit Option B: Week chemical unior between them Option C: Both A and B depending upon the phage Option D: None of these Correct Answer : Week chemical unior between them Read more

✅ B. 20 nm

Option A: 10 nm Option B: 20 nm Option C: 30 nm Option D: 40 nm Correct Answer : 20 nm Read more

✅ D. 1%

Option A: 25% Option B: 10% Option C: 5% Option D: 1% Correct Answer : 1% Read more

✅ B. 10 1000 times

Option A: 10 100 times Option B: 10 1000 times Option C: 100 1000 times Option D: 1000 10000 times Correct Answer : 10 1000 times Read more

✅ D. Desert

Option A: Tropical rain forest Option B: Tundra Option C: Grass land Option D: Desert Correct Answer : Desert Read more

✅ B. Edward Jennar

Option A: Louis Pasteur Option B: Edward Jennar Option C: Ivanowski Option D: Stanely Correct Answer : Edward Jennar Read more

✅ D. D Herelle

Option A: Charles Chamberland Option B: Ivanowski Option C: Twort Option D: D Herelle Correct Answer : D Herelle Read more

✅ A. Cytohrome c

Option A: Cytohrome c Option B: Cytochrome a Option C: Cytochrome a3 Option D: Cytochrome b Correct Answer : Cytohrome c Read more

✅ C. Rhizohium

Option A: Nitrobacter Option B: Nitrosomonas Option C: Rhizohium Option D: All of these Correct Answer : Rhizohium Read more

✅ A. Protein

Option A: Protein Option B: Carbohydrate Option C: Lipid Option D: DNA Correct Answer : Protein Read more

✅ B. Herbivores

Option A: Secondary consumers Option B: Herbivores Option C: Carnivores Option D: Decomposers Correct Answer : Herbivores Read more

✅ B. Marchantia sporophyte and gametophyte

Option A: Rhizobium and leguminous plants Option B: Marchantia sporophyte and gametophyte Option C: Algae and fungi in a lichen Option D: Mycorrhizal fungi and tree roots Correct Answer : Marchantia sporophyte and gametophyte Read more

✅ B. Prokaryotae

Option A: Protoctista Option B: Prokaryotae Option C: Archae Option D: None of these Correct Answer : Prokaryotae Read more

✅ C. Genus

Option A: Phylum Option B: Family Option C: Genus Option D: Order Correct Answer : Genus Read more