McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Agriculture (BSc agri) .
Chapters
| 101. |
The mode of spread of tetanus neurotoxin from blood to brain is |
| A. | Via lymphaties |
| B. | Arterial blood |
| C. | Cranial nerves |
| D. | None of these |
| Answer» C. Cranial nerves | |
| 102. |
Tetanus is caused by spread of |
| A. | Exotoxin in sympathetic system |
| B. | Exotoxin in para sympathetic system |
| C. | Endotoxin in sympathetic system |
| D. | Endotoxin in parasympathetic system |
| Answer» A. Exotoxin in sympathetic system | |
| 103. |
The first symptom of tetanus is |
| A. | Lock jaw |
| B. | Trismus |
| C. | Anorexia |
| D. | Dyspagia |
| Answer» B. Trismus | |
| 104. |
Of which clostridia, the neurotoxin is most powerful? |
| A. | Cl. tetani |
| B. | Cl. welchii |
| C. | Cl. botulism |
| D. | Cl. septicum |
| Answer» C. Cl. botulism | |
| 105. |
Toxin produced by C. botulism is |
| A. | Botulin |
| B. | Tetanospasmin |
| C. | Tetanolysin |
| D. | Cholaragen |
| Answer» A. Botulin | |
| 106. |
“Toxic shock syndrome” is caused by the toxin of |
| A. | Staphylococcus aureus |
| B. | Streptococcus pyoge |
| C. | Vibrio cholerae |
| D. | Candida |
| Answer» A. Staphylococcus aureus | |
| 107. |
Causative agent of syphilis |
| A. | T. pallidum |
| B. | T. pertenue |
| C. | T. carateum |
| D. | T. endemicum |
| Answer» A. T. pallidum | |
| 108. |
Spirochaelis are sensitive to |
| A. | Penicillin |
| B. | Chloramphenicols |
| C. | Erythromycin |
| D. | Tetracyclins |
| Answer» B. Chloramphenicols | |
| 109. |
Specific test for syphilis is |
| A. | VDRL test |
| B. | ELISA |
| C. | FTA |
| D. | None of these |
| Answer» A. VDRL test | |
| 110. |
VDRL test is a |
| A. | Agglutination test |
| B. | Slide flocculation test |
| C. | Precipitation test |
| D. | None of these |
| Answer» B. Slide flocculation test | |
| 111. |
The following characters are true about Neisseria gonorrhoeae except |
| A. | Gram-negative, aerobic bacteria |
| B. | Non-motile diplococci |
| C. | Oxidase positive organisms |
| D. | Air borne infection |
| Answer» D. Air borne infection | |
| 112. |
Gonorrhoea is |
| A. | Air borne disease |
| B. | Water borne disease |
| C. | Sexually transmitted venereal disease |
| D. | Both a and c |
| Answer» C. Sexually transmitted venereal disease | |
| 113. |
Bartholin cyst is caused by |
| A. | Candida |
| B. | Streptococcus |
| C. | Staphylococcus |
| D. | Gonococcus |
| Answer» D. Gonococcus | |
| 114. |
Neisseria gonorrhoeae causes |
| A. | Urethriti |
| B. | Conjuctivitis |
| C. | Arthritis |
| D. | All of the above |
| Answer» D. All of the above | |
| 115. |
Virulence in gonococcus is due to |
| A. | Pili |
| B. | Cell membrane |
| C. | Its cellular location |
| D. | Cyclic enzymes |
| Answer» A. Pili | |
| 116. |
Japanese encephalitis is caused by |
| A. | Toga Viruse |
| B. | Arbo Viruses |
| C. | Para myxo Viruses |
| D. | Ortho myxo Viruses |
| Answer» B. Arbo Viruses | |
| 117. |
In India, Japanese b encephalitis was first isolated from the mosquitoes of the |
| A. | Culex tritaeriorhynchus |
| B. | Culex annulirostris |
| C. | Culex vishnui |
| D. | None of these |
| Answer» C. Culex vishnui | |
| 118. |
Dengue virus is transmitted from man to man by the |
| A. | Sand fly |
| B. | Ticks |
| C. | Aedes aegypti |
| D. | Culex |
| Answer» C. Aedes aegypti | |
| 119. |
Yellow fever is caused by |
| A. | Bunya viru |
| B. | Calci virus |
| C. | Arbo virus |
| D. | None of these |
| Answer» C. Arbo virus | |
| 120. |
Vector for leishmaniasis is |
| A. | Tick |
| B. | Mite |
| C. | Sand fly |
| D. | Tsetse fly |
| Answer» C. Sand fly | |
| 121. |
Splenomegaly is an important manifestation of |
| A. | Kala-agar |
| B. | Typhoid |
| C. | Malaria |
| D. | All of these |
| Answer» D. All of these | |
| 122. |
Which of the following is most severly affected in Kala-azar? |
| A. | Liver |
| B. | Spleen |
| C. | Adrenal gland |
| D. | Bone marrow |
| Answer» B. Spleen | |
| 123. |
In India, malaria most often spreads by |
| A. | Anophels cucifacies |
| B. | Anopheles fluvatis |
| C. | Anopheles stephensi |
| D. | Anopheles minimus |
| Answer» A. Anophels cucifacies | |
| 124. |
Man is intermediate host for |
| A. | Guinea Worm |
| B. | Filaria |
| C. | Malaria |
| D. | Kala-azar |
| Answer» C. Malaria | |
| 125. |
Which of the following preferably infects reticulocytes? |
| A. | P. ovale |
| B. | P.vivax |
| C. | P.falciparum |
| D. | P.malaria |
| Answer» B. P.vivax | |
| 126. |
In which type of material parasite in the exoerythrocytic stage absent? |
| A. | P.ovale |
| B. | P.vivax |
| C. | P.falciparum |
| D. | P. malariae |
| Answer» C. P.falciparum | |
| 127. |
In falciparum malaria, all of the following stages are seen except |
| A. | Ring stage |
| B. | Schizont |
| C. | Gametocyte |
| D. | None of these |
| Answer» B. Schizont | |
| 128. |
Sporozite vaccine in malaria has |
| A. | Induces antibodies |
| B. | Prevents only asexual forms with reproduction |
| C. | No effects on clinical illness |
| D. | None of the above |
| Answer» A. Induces antibodies | |
| 129. |
Growing trophozoites and schizonts are not seen in the peripheral blood in malaria due to |
| A. | P. falciparum |
| B. | P.vivax |
| C. | P.ovale |
| D. | P. malaria |
| Answer» A. P. falciparum | |
| 130. |
Thin blood smear for malaria is used to identify |
| A. | Plasmodium |
| B. | Gametocytes |
| C. | Type of parasite |
| D. | Schizont |
| Answer» C. Type of parasite | |
| 131. |
The radical teatment of malaria is to half |
| A. | Gametocyte |
| B. | Exo-erythrocytic phase |
| C. | Erythrocytic phase |
| D. | All of these |
| Answer» C. Erythrocytic phase | |
| 132. |
Symptoms of acute aflatoxicosis |
| A. | Osteogenic sarcoma |
| B. | Lymphatic leukemia |
| C. | Malaise & Anorexia |
| D. | Both a and b |
| Answer» D. Both a and b | |
| 133. |
Most important Penicillium toxins are |
| A. | Citrinin |
| B. | Patulin |
| C. | Penicillic acid |
| D. | All of the above |
| Answer» D. All of the above | |
| 134. |
Penicillic acid is produced by |
| A. | A. ochraceu |
| B. | P. puberulum |
| C. | Both a and b |
| D. | None of the above |
| Answer» C. Both a and b | |
| 135. |
Fungi producting mycelium are called |
| A. | Mould |
| B. | Filamentous fungi |
| C. | Both a and b |
| D. | Yeasts |
| Answer» A. Mould | |
| 136. |
Candidiasis is caused by |
| A. | Candida albican |
| B. | Aspergillus spp. |
| C. | E. floccosum |
| D. | M. audouinii |
| Answer» A. Candida albican | |
| 137. |
Candida albicans is capable to form |
| A. | Single cell |
| B. | Pseudomonas |
| C. | Multicellular forms |
| D. | None of these |
| Answer» B. Pseudomonas | |
| 138. |
Aspergillus fumigatus can infect |
| A. | A. niger |
| B. | A. fumigatus |
| C. | A. flavus |
| D. | A. oryzae |
| Answer» D. A. oryzae | |
| 139. |
A.fumigates can produce |
| A. | Endotoxin |
| B. | Exotoxins |
| C. | Enterotoxins |
| D. | None of these |
| Answer» A. Endotoxin | |
| 140. |
The drug of choice for dermal, oral and vaginal candidiasis is |
| A. | Griseofulvin |
| B. | Amphotericin B |
| C. | Gentian violet |
| D. | Nystatin |
| Answer» C. Gentian violet | |
| 141. |
The following Penicillium species are pathogenic except |
| A. | P. commune |
| B. | P. bicolor |
| C. | P. glaucum |
| D. | P.notatum |
| Answer» D. P.notatum | |
| 142. |
Tinea versicolor is caused by |
| A. | Candida albican |
| B. | Malassezia furfur |
| C. | Aspergillus niger |
| D. | None of these |
| Answer» B. Malassezia furfur | |
| 143. |
Causative agent of Tinea nigra |
| A. | Malassezia furfur |
| B. | Exophiala werenekii |
| C. | Candida albicans |
| D. | Aspergillus flavus |
| Answer» B. Exophiala werenekii | |
| 144. |
Causative agent of African histoplasmosis |
| A. | Histoplasma capsulatum |
| B. | Histoplasma duboissi |
| C. | Aspergillus niger |
| D. | Aspergillus flavus |
| Answer» B. Histoplasma duboissi | |
| 145. |
Sun ray fungus is |
| A. | Actinomyces irraeli |
| B. | Chromoblastomycosis |
| C. | Streptomyces griseus |
| D. | Cryptococcosis |
| Answer» A. Actinomyces irraeli | |
| 146. |
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» A. Bacteriostatic | |
| 147. |
Griseofluvin is obtained from |
| A. | Penicillium notatum |
| B. | Streptomyces griseus |
| C. | Penicillium griseofluvin |
| D. | None of these |
| Answer» C. Penicillium griseofluvin | |
| 148. |
β-lactum ring is present in |
| A. | Erythromycin |
| B. | Penicillin |
| C. | Tetracyclins |
| D. | Chloramphenicol |
| Answer» B. Penicillin | |
| 149. |
All of the following drugs act on cell membrane, except |
| A. | Novobiocin |
| B. | Nystatin |
| C. | Chloromycetin |
| D. | Colicins |
| Answer» D. Colicins | |
| 150. |
Cycloserine related to the amino acid in structure |
| A. | Serine |
| B. | Aspergine |
| C. | Alanine |
| D. | None of these |
| Answer» C. Alanine | |
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