MCQOPTIONS
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MCQOPTIONS
This section includes 1031 Mcqs, each offering curated multiple-choice questions to sharpen your SRMJEEE knowledge and support exam preparation. Choose a topic below to get started.
| 151. |
Kawasaki syndrome is |
| A. | Most prevalent in Japan and Hawaii |
| B. | Patients show rickettsia like bacteria in skin biopsies |
| C. | Strain involved may be propionibacterium |
| D. | All of these |
| Answer» E. | |
| 152. |
The properties common to Gram positiveand negative cell walls are |
| A. | Equal susceptibility to hydrolysis by lysozyme |
| B. | Peptide crosslinks between polysaccharides |
| C. | Rigid peptoglycon activity |
| D. | Greater resistance to drying than vegetative cell. |
| Answer» E. | |
| 153. |
Antiseptic surgery was discovered by |
| A. | Joseph Lister |
| B. | Ernest Abbe |
| C. | Pasteur |
| D. | Beijerink |
| Answer» B. Ernest Abbe | |
| 154. |
Lyme disease is caused by |
| A. | Bacteria |
| B. | Fungi |
| C. | Spirochaete |
| D. | Virus |
| Answer» D. Virus | |
| 155. |
C. diphtheriae consists of |
| A. | Startch granules |
| B. | Polymeta phosphate granules |
| C. | Lipid granules |
| D. | None of these |
| Answer» C. Lipid granules | |
| 156. |
Drug resistance in bacteria is mainlydetermined by factor: |
| A. | F |
| B. | R |
| C. | Col |
| D. | Lysogenic factor |
| Answer» E. | |
| 157. |
Western blotting is a technique used inthe determination of |
| A. | DNA |
| B. | RNA |
| C. | Protein |
| D. | Polysaccharides |
| Answer» B. RNA | |
| 158. |
Glassware are sterilized by |
| A. | Autoclaving |
| B. | Hot air over |
| C. | Incineration |
| D. | None of these |
| Answer» C. Incineration | |
| 159. |
Elek’s gel diffusion test is used for the detection of |
| A. | Tetani toxin |
| B. | Cholera toxin |
| C. | Diophtheria toxin |
| D. | Toxoid |
| Answer» D. Toxoid | |
| 160. |
A polysaccharide capsule is present on cryptococci which – |
| A. | Inhibits phagocytosis |
| B. | Is an aid to diagnose |
| C. | Cross reacts with rheumatoid factor |
| D. | All of these |
| Answer» B. Is an aid to diagnose | |
| 161. |
The bacterial culture prepared by pureculture is |
| A. | Inoculum |
| B. | Suspension |
| C. | Dilution |
| D. | None of these |
| Answer» B. Suspension | |
| 162. |
Monoclonal antibodies are associatedwith the name of |
| A. | Burnet |
| B. | Medwar |
| C. | Milstein kohler |
| D. | Owen |
| Answer» B. Medwar | |
| 163. |
A major ingradient of penicillin production media is |
| A. | Corn meal |
| B. | Corn steep liquor |
| C. | Cane steep liquor |
| D. | None of these |
| Answer» C. Cane steep liquor | |
| 164. |
pH required for the growth of bacteria is |
| A. | 6.8 – 7.2 |
| B. | 5.6 – 8.2 |
| C. | 3.0 – 6.0 |
| D. | 8.0 – 14.0 |
| Answer» B. 5.6 – 8.2 | |
| 165. |
Histoid Hansen is a veriety of |
| A. | Tuberculoid Leprosy |
| B. | Borderline tuberculoid |
| C. | Borderline lepramatous |
| D. | Lepronmetous leprosy |
| Answer» E. | |
| 166. |
Which agent on addition to a colony inhibits its growth and on removal the colony regrows is? |
| A. | Bacteriostatic |
| B. | Bactericidal |
| C. | Antibiotic |
| D. | Antiseptic |
| Answer» B. Bactericidal | |
| 167. |
The antibody that is first formed afterinfection is |
| A. | IgG |
| B. | IgM |
| C. | IgD |
| D. | IgE |
| Answer» C. IgD | |
| 168. |
In the synthesis of cell components themajor element required is |
| A. | Nitrogen |
| B. | Sulphur |
| C. | Carbon |
| D. | Oxygen |
| Answer» D. Oxygen | |
| 169. |
Hybridoma formation in hybridomatechnique is from |
| A. | Spleen cell – Myeloma cell |
| B. | Spleen cell – Spleen cell |
| C. | Myeloma cell – Myeloma cell |
| D. | None of these |
| Answer» B. Spleen cell – Spleen cell | |
| 170. |
The commonest cause of rubella in newbornes |
| A. | Congential rubella |
| B. | Post natal rubella |
| C. | Expanded rubella syndrome (ERS) |
| D. | Both a and c |
| Answer» E. | |
| 171. |
The micro-organism useful for fermentation are |
| A. | Bacteria |
| B. | Yeast |
| C. | Fungi |
| D. | None of these |
| Answer» C. Fungi | |
| 172. |
The most important function of a gene isto synthesize |
| A. | Enzyme |
| B. | Hormones |
| C. | RNA |
| D. | DNA |
| Answer» B. Hormones | |
| 173. |
Nagler reaction detects |
| A. | Corynebacterium diphtheriae |
| B. | Clostridium tetani |
| C. | Clostridium perfringens |
| D. | Clostridium botulinum |
| Answer» D. Clostridium botulinum | |
| 174. |
Slow freezing requires the conditions |
| A. | 0oC to 15oC for 15 min. |
| B. | – 6 oC to – 10oC for 10 min. |
| C. | – 15oC to 3 to 72 hrs. |
| D. | None of these |
| Answer» D. None of these | |
| 175. |
Black water fever is caused by |
| A. | P. vivax |
| B. | P. falciparum |
| C. | P. ovale |
| D. | None of these |
| Answer» C. P. ovale | |
| 176. |
Cell mediated immunity can be identifiedby |
| A. | Sheep bred blood corpuscles roasette formation |
| B. | Microphase inhibiting factor |
| C. | Skin test for delayed hyper sensitivity |
| D. | All of these |
| Answer» E. | |
| 177. |
Comp lement based agg lut inat ionreaction is known as |
| A. | Haem agglutination |
| B. | Coplement fixation |
| C. | Conglutination |
| D. | Schultz Dale Phenomenon |
| Answer» B. Coplement fixation | |
| 178. |
Which test is used for detecting susceptibilityof an individual to diphtheria toxin? |
| A. | Schick test |
| B. | Dick test |
| C. | V-P test |
| D. | Precipitin test |
| Answer» B. Dick test | |
| 179. |
Metachromatic granules are chemicallycomposed of |
| A. | Lipids |
| B. | Proteins |
| C. | Polymetaphosphates |
| D. | Polysaccharide |
| Answer» D. Polysaccharide | |
| 180. |
IgE is discovered by |
| A. | Ishizaka |
| B. | Porter |
| C. | Richet |
| D. | None of these |
| Answer» B. Porter | |
| 181. |
Capsule formation occurs in the presence of |
| A. | Albumin |
| B. | Charcoal |
| C. | Serum |
| D. | Starch |
| Answer» D. Starch | |
| 182. |
Artificial transformation in laboratory iscarried out by treating the cells with |
| A. | MgCl2 |
| B. | Cacl2 |
| C. | NaCl |
| D. | HCl |
| Answer» C. NaCl | |
| 183. |
the first phase of a growth curve is |
| A. | Log phase |
| B. | Lag phase |
| C. | γ phase |
| D. | Both a and b |
| Answer» C. γ phase | |
| 184. |
Spores of actinomycetes are verysensitive, killed at room temperature of |
| A. | 52oC for 30 min. |
| B. | 65oC for 30 min. |
| C. | 70oC for 30 min. |
| D. | 43oC for 30 min. |
| Answer» C. 70oC for 30 min. | |
| 185. |
“Toxic shock syndrome” is caused by thetoxin of |
| A. | Staphylococcus aureus |
| B. | Streptococcus pyoge |
| C. | Vibrio cholerae |
| D. | Candida |
| Answer» B. Streptococcus pyoge | |
| 186. |
Differential staining of bacteria spore isrelated to |
| A. | Albert’s staining |
| B. | Lugol’ s staining |
| C. | Moller’s staining |
| D. | Indian ink preparation |
| Answer» D. Indian ink preparation | |
| 187. |
Citric acid is used as |
| A. | Flavouring agent in food |
| B. | As an antioxident |
| C. | As preservative |
| D. | All of the above |
| Answer» E. | |
| 188. |
E.coli produce which type of toxins? |
| A. | Exotoxin |
| B. | Endotoxins |
| C. | Leucocidin |
| D. | Both a and b |
| Answer» E. | |
| 189. |
The best test for the susceptibility of a microorganism to antibiotics and other chemotherapeutic agents: |
| A. | Tube-dilution test |
| B. | Paper-disc test |
| C. | Both a and b |
| D. | None of these |
| Answer» D. None of these | |
| 190. |
Aflatoxin is produced by |
| A. | Aspergillus sp |
| B. | Penicillium sps |
| C. | Alternaria sps |
| D. | None of these |
| Answer» B. Penicillium sps | |
| 191. |
L. lysine is produced from |
| A. | Coryne bacterium glutamicum |
| B. | Corynebacterium sps. |
| C. | Mycobacterium sps. |
| D. | None of these |
| Answer» B. Corynebacterium sps. | |
| 192. |
The symptome “ general feeling of illness and discomfort “ is called |
| A. | Cystiti |
| B. | Malaise |
| C. | Anaphylactic shoc |
| D. | Arthritis |
| Answer» C. Anaphylactic shoc | |
| 193. |
In Tuberculosis therapy mainly usedantibiotic is |
| A. | Penicillin |
| B. | Streptomycin |
| C. | Chloramphenol |
| D. | Cycloserine |
| Answer» E. | |
| 194. |
Immunoglobulin is associated with anaphylactic delayed hypersensitivity reaction |
| A. | IgE |
| B. | IgA |
| C. | IgD |
| D. | IgM |
| Answer» B. IgA | |
| 195. |
In the industrial production of streptomycin, the secondary metabolite or byproducts is |
| A. | Vitamin – B12 |
| B. | Vitamin – C |
| C. | Vitamin – B6 |
| D. | Ethanol |
| Answer» B. Vitamin – C | |
| 196. |
Cell cycle regulated by |
| A. | Cyclin |
| B. | Cdks |
| C. | Cyclins and Cd ks |
| D. | None of these |
| Answer» D. None of these | |
| 197. |
Rabies virus can multiply in |
| A. | The central nervous system only |
| B. | The peripheral nerves |
| C. | Muscle tissues |
| D. | All the above |
| Answer» E. | |
| 198. |
Trepanema pallidum was discovered by |
| A. | Schaudinn and Hoffman |
| B. | Louis Pasteur |
| C. | Burgey |
| D. | Laennec |
| Answer» B. Louis Pasteur | |
| 199. |
Algae are rich in |
| A. | Carbohydrate |
| B. | Proteins |
| C. | Vitamins |
| D. | All of these |
| Answer» E. | |
| 200. |
Penicilin is commercially produced by |
| A. | P.notatum |
| B. | P.chrysogenum |
| C. | P.citrinum |
| D. | P.roquefortii |
| Answer» C. P.citrinum | |