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.
| 901. |
The protein moiety of an enzyme isknown as |
| A. | Holo enzyme |
| B. | Apo enzyme |
| C. | Co enzyme |
| D. | Enzyme |
| Answer» C. Co enzyme | |
| 902. |
Incubation period for infective Hepatitisdisease |
| A. | 45 – 80 day |
| B. | 15 – 35 days |
| C. | 35 – 50 days |
| D. | 5 – 15 days |
| Answer» E. | |
| 903. |
Primary mediators in anaphylaxis |
| A. | Histamine |
| B. | Seratonin |
| C. | Heparin |
| D. | All of these |
| Answer» E. | |
| 904. |
Modern concepts of chemotherapy wasproposed by |
| A. | Paul Ehrlich |
| B. | Joseph Lister |
| C. | Elie Metchnikoff |
| D. | None of these |
| Answer» B. Joseph Lister | |
| 905. |
Vitamin K is necessary for the species |
| A. | Lactobacillus spp. |
| B. | Bacillus anthracis |
| C. | Bacteroides melaninogenicus |
| D. | All of these |
| Answer» B. Bacillus anthracis | |
| 906. |
Which of the following does not inhibitcell wall synthesis? |
| A. | Penicillin |
| B. | Carbenicillin |
| C. | Amikacin |
| D. | Vancomycin |
| Answer» D. Vancomycin | |
| 907. |
VDRL test is a |
| A. | Agglutination test |
| B. | Slide flocculation test |
| C. | Precipitation test |
| D. | None of these |
| Answer» C. Precipitation test | |
| 908. |
Viral infection is caused due to |
| A. | Acute self limited illness |
| B. | No apparent symptoms |
| C. | Chronic infection with persistent viral shedding |
| D. | All of these |
| Answer» E. | |
| 909. |
The pigment present in red algae is |
| A. | Rhodochrome |
| B. | Fucoxanthin |
| C. | Chlorophyll only |
| D. | Chlorophyll + phycobilin |
| Answer» E. | |
| 910. |
Alginic acids and its salts are obtainedfrom the wall of |
| A. | Red algae |
| B. | Brown algae |
| C. | Green algae |
| D. | Red and brown algae |
| Answer» C. Green algae | |
| 911. |
Out of the following which are theexamples of autoimmune disease? |
| A. | Acquired Haemolytic anaemia |
| B. | Rheumatoid arthritis |
| C. | Hashiomoto disease |
| D. | All of these |
| Answer» E. | |
| 912. |
Which organism is responsible for causingfever to a man dealing with goats? |
| A. | Trepanema Pallidum |
| B. | M.tuberculosis |
| C. | Clostridium novyl |
| D. | Brucella melitensis |
| Answer» E. | |
| 913. |
The inventor of Microscope is |
| A. | Galileo |
| B. | Antony von |
| C. | Pasteur |
| D. | Koch |
| Answer» C. Pasteur | |
| 914. |
Anthrax vaccine is prepared by |
| A. | Attenuated bacilli |
| B. | Killing the bacilli |
| C. | Live bacilli |
| D. | None of these |
| Answer» B. Killing the bacilli | |
| 915. |
This is an agar plate method and is commonly used for estimation of the number of bacteria in milk. |
| A. | Standard Plate Count (SPC) |
| B. | Spread plate |
| C. | Lawn culture |
| D. | Roll tube method |
| Answer» B. Spread plate | |
| 916. |
Amoxycillin is combined with clavulanicacid to inhibit |
| A. | DNA gyrace |
| B. | Cell synthesis |
| C. | Protein synthesis |
| D. | β-lactamase enzymes |
| Answer» E. | |
| 917. |
Wh ich of the fo l low ing inducesdimerisation of thymine? |
| A. | X-ray |
| B. | U.V. rays |
| C. | ã-rays |
| D. | None of these |
| Answer» C. ã-rays | |
| 918. |
Antibodies are produced from |
| A. | T-cell |
| B. | â-cells |
| C. | NK cells |
| D. | Eosinophils |
| Answer» C. NK cells | |
| 919. |
Triple toxoid vaccine gives protection against |
| A. | Diphtheria, tetanus and rabies |
| B. | Tetanus, whooping cough, Tuberculosis |
| C. | Whooping cough, tetanus and Diphtheria |
| D. | Whooping cough, cancer and T.B. |
| Answer» D. Whooping cough, cancer and T.B. | |
| 920. |
In which type of material parasite in theexoerythrocytic stage absent? |
| A. | P.ovale |
| B. | P.vivax |
| C. | P.falciparum |
| D. | P. malariae |
| Answer» D. P. malariae | |
| 921. |
Gastroenteritis is caused by |
| A. | Shigella |
| B. | V.cholerae |
| C. | V.cholera Parahaenolyticus |
| D. | S.typhi |
| Answer» D. S.typhi | |
| 922. |
Nitrite is converted into nitrate by thebacteria |
| A. | Nitrosomona |
| B. | Nitrosocytes |
| C. | Nitrobacter |
| D. | Azatobacter |
| Answer» D. Azatobacter | |
| 923. |
Example for DNA virus: |
| A. | Polio viru |
| B. | Adeno virus |
| C. | Echo virus |
| D. | Poty virus |
| Answer» C. Echo virus | |
| 924. |
Rabies Virus isolated from natural humanor animal infection is termed as |
| A. | Street viru |
| B. | Fixed virus |
| C. | Both a and b |
| D. | None of these |
| Answer» B. Fixed virus | |
| 925. |
Sh.dysenteriae is also known as |
| A. | Sh.shiga |
| B. | Sh.schmitzi |
| C. | Both a and b |
| D. | Sh.para dysenteriae |
| Answer» D. Sh.para dysenteriae | |
| 926. |
Separation of a single colony is |
| A. | Pure-culturing |
| B. | Isolation |
| C. | Separation |
| D. | Both a and b |
| Answer» C. Separation | |
| 927. |
Direct microscopic count can be done withthe aid of |
| A. | Neuberg chamber |
| B. | Anaerobic chamber |
| C. | Mineral oil |
| D. | Olive oil |
| Answer» B. Anaerobic chamber | |
| 928. |
Role of bacteria in carbon cycle is |
| A. | Photosynthesis |
| B. | Chemosynthesis |
| C. | Breakdown of organic compounds |
| D. | Assimilation of nitrogen compounds |
| Answer» D. Assimilation of nitrogen compounds | |
| 929. |
The best vector for gene cloning |
| A. | Relaxed control plasmid |
| B. | Stringent control plasmid |
| C. | Both a and b |
| D. | None of these |
| Answer» B. Stringent control plasmid | |
| 930. |
Which of the following preferably infectsreticulocytes? |
| A. | P. ovale |
| B. | P.vivax |
| C. | P.falciparum |
| D. | P.malaria |
| Answer» C. P.falciparum | |
| 931. |
Father of Medical Microbiology is |
| A. | Pasteur |
| B. | Jenner |
| C. | Koch |
| D. | A.L.Hock |
| Answer» D. A.L.Hock | |
| 932. |
Who provide the evidence that bacteriophage nucleic acid but not protein enters thehost cell during infection |
| A. | Alfred D.Hershey & Leonard Tatum in 1951. |
| B. | Alfred D.Hershey & Zindar Lederberg in 1951. |
| C. | Alfred |
| D. | Hershey & Martha Chase in 1952. |
| Answer» D. Hershey & Martha Chase in 1952. | |
| 933. |
Lymphogranuloma venerum (LGV) is asexually transmitted disease is caused by |
| A. | Copthalmia |
| B. | C.trachomatis |
| C. | C.pneumonias |
| D. | C.psittasi |
| Answer» C. C.pneumonias | |
| 934. |
Mycobacterium lepree was discovered by |
| A. | Robert Koch |
| B. | Hansen |
| C. | Edward Jenner |
| D. | Louis Pasteur |
| Answer» C. Edward Jenner | |
| 935. |
Diagnosis of bacterial disease can be made by |
| A. | Finding bacteria in pathological fluids |
| B. | Isolation of bacteria by culture from exudates or blood |
| C. | Both a and b |
| D. | None of these |
| Answer» D. None of these | |
| 936. |
Causative agent of Scarlet fever: |
| A. | Staphylococcus aureus |
| B. | Streptococcus viridans |
| C. | Stre. pyogens |
| D. | None of these |
| Answer» D. None of these | |
| 937. |
Rancidity in spoiled foods is due to |
| A. | Lipolytic organisms |
| B. | Proteolytic organisms |
| C. | Toxigenic microbes |
| D. | Saccharolytic microbes |
| Answer» B. Proteolytic organisms | |
| 938. |
Minimum growth temperature is |
| A. | The growth of organisms at lowest temperature |
| B. | The lowest temperature at which the microorganisms grow |
| C. | The maximum temperature at which the growth is stable |
| D. | None of these |
| Answer» C. The maximum temperature at which the growth is stable | |
| 939. |
In which medium the hydridoma cells grow selectively? |
| A. | Polyethylene glycol |
| B. | Hypoxanthine aminopterin thyminine |
| C. | Hypoxathing-guaning phosphoribosyl transferase |
| D. | Both b and c |
| Answer» C. Hypoxathing-guaning phosphoribosyl transferase | |
| 940. |
The resolution power of the compoundmicroscope is |
| A. | 0.2 micron |
| B. | 0.2 millimeter |
| C. | 0.2 Angstrom units |
| D. | 0.2 centimeter |
| Answer» B. 0.2 millimeter | |
| 941. |
If a person can be infected by direct contact with infected tissue of another person, it is termed as |
| A. | Indirect contact transmission |
| B. | Attachment |
| C. | Direct contact transmission |
| D. | None of these |
| Answer» D. None of these | |
| 942. |
Antibiotics used for treatment of choleraare |
| A. | Tetracycline |
| B. | Penicillins |
| C. | Streptomycines |
| D. | None of these |
| Answer» B. Penicillins | |
| 943. |
The immunity acquired by inoculation of living organism of attenuated virulence is |
| A. | Artificial active immunity |
| B. | Passive immunity |
| C. | Natural active immunity |
| D. | Local immunity |
| Answer» B. Passive immunity | |
| 944. |
Causative organism of whooping coughis |
| A. | Bordetella pertussis |
| B. | Bordetella parapertussis |
| C. | Bordetella bronchi septica |
| D. | None of these |
| Answer» B. Bordetella parapertussis | |
| 945. |
Electron microscope gives magnificationupto |
| A. | 100 X |
| B. | 2000 X |
| C. | 50,000 X |
| D. | 2,00,000 X |
| Answer» E. | |
| 946. |
Phagocytic phenomenon was discovered by |
| A. | Louis Pasteur |
| B. | Alexander Fleming |
| C. | Metchnikof |
| D. | Robert Koch |
| Answer» D. Robert Koch | |
| 947. |
The drug of choice for dermal, oral andvaginal candidiasis is |
| A. | Griseofulvin |
| B. | Amphoterein B |
| C. | Gentian violet |
| D. | Nystatin |
| Answer» E. | |
| 948. |
Histones are found in |
| A. | Prokaryote |
| B. | Eukaryotes |
| C. | Viruses |
| D. | None of these |
| Answer» C. Viruses | |
| 949. |
Cultures are prepared by penetrating the inoculation loop with suspension into the medium, they are |
| A. | Stock culture |
| B. | Stabcultures |
| C. | Sub-cultures |
| D. | None of these |
| Answer» C. Sub-cultures | |
| 950. |
The enzymes responsible for decomposition is |
| A. | Lipolytic |
| B. | Proteolytic |
| C. | Lysozyme |
| D. | Both a and b |
| Answer» C. Lysozyme | |