Medical Science

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Q. Which medium is specifically designed for the culture of orchid tissues?
  • A. Murashige and Skoog
  • B. Gamborg's B5
  • C. Orchid medium
  • D. Nitsch and Nitsch
Q. Which metabolic pathway is primarily responsible for the detoxification of ammonia in the liver?
  • A. Glycolysis
  • B. Urea cycle
  • C. Krebs cycle
  • D. Fatty acid oxidation
Q. Which metabolic pathway is primarily used by bacteria to ferment glucose?
  • A. Krebs cycle
  • B. Glycolysis
  • C. Electron transport chain
  • D. Pentose phosphate pathway
Q. Which metabolic pathway occurs in the cytoplasm and breaks down glucose?
  • A. Krebs cycle
  • B. Glycolysis
  • C. Electron transport chain
  • D. Beta-oxidation
Q. Which method can be used to determine the purity of a protein sample?
  • A. Mass spectrometry
  • B. Western blotting
  • C. Both A and B
  • D. None of the above
Q. Which method is commonly used for sterilizing surgical instruments?
  • A. Boiling water
  • B. Chemical disinfection
  • C. Autoclaving
  • D. Ultraviolet light
Q. Which method is effective for removing pathogens from water?
  • A. Boiling
  • B. Fluoridation
  • C. Chlorination
  • D. Both boiling and chlorination
Q. Which microorganism is commonly used in alcoholic fermentation?
  • A. Escherichia coli
  • B. Saccharomyces cerevisiae
  • C. Lactobacillus
  • D. Bacillus subtilis
Q. Which microorganism is commonly used in the biological treatment of wastewater?
  • A. Escherichia coli
  • B. Bacillus subtilis
  • C. Pseudomonas aeruginosa
  • D. Activated sludge bacteria
Q. Which microorganism is commonly used in the production of penicillin?
  • A. Bacillus subtilis
  • B. Penicillium chrysogenum
  • C. Escherichia coli
  • D. Saccharomyces cerevisiae
Q. Which microorganism is known for causing botulism from improperly canned foods?
  • A. Staphylococcus aureus
  • B. Clostridium botulinum
  • C. Bacillus cereus
  • D. Listeria monocytogenes
Q. Which microorganism is known for causing malaria?
  • A. Plasmodium
  • B. Giardia
  • C. E. coli
  • D. Staphylococcus
Q. Which microorganism is often associated with the treatment of high-strength industrial wastewater?
  • A. Lactobacillus
  • B. Methanogens
  • C. Streptococcus
  • D. Bifidobacterium
Q. Which microorganism is primarily responsible for the fermentation of soybeans to produce soy sauce?
  • A. Aspergillus oryzae
  • B. Lactobacillus
  • C. Saccharomyces cerevisiae
  • D. Bacillus subtilis
Q. Which microorganism is responsible for causing malaria?
  • A. Plasmodium falciparum
  • B. Bacillus anthracis
  • C. Clostridium botulinum
  • D. Vibrio cholerae
Q. Which microorganism is responsible for the majority of urinary tract infections?
  • A. Escherichia coli
  • B. Staphylococcus aureus
  • C. Streptococcus pneumoniae
  • D. Candida albicans
Q. Which microorganism is used in the production of antibiotics other than penicillin?
  • A. Streptomyces
  • B. Bacillus
  • C. Lactobacillus
  • D. Clostridium
Q. Which microorganism is used in the production of yogurt?
  • A. Lactobacillus
  • B. Salmonella
  • C. Clostridium
  • D. Bacillus anthracis
Q. Which microorganism is utilized in the production of ethanol through fermentation?
  • A. Lactobacillus
  • B. Saccharomyces cerevisiae
  • C. Clostridium acetobutylicum
  • D. Aspergillus niger
Q. Which milk product is fermented to produce yogurt?
  • A. Cream
  • B. Skim milk
  • C. Whole milk
  • D. Milk with added cultures
Q. Which milk product is typically lower in calories?
  • A. Whole milk
  • B. 2% milk
  • C. Skim milk
  • D. Cream
Q. Which mineral is a key antioxidant that helps protect cells from damage?
  • A. Selenium
  • B. Iron
  • C. Copper
  • D. Zinc
Q. Which mineral is crucial for maintaining healthy bones and teeth?
  • A. Sodium
  • B. Potassium
  • C. Calcium
  • D. Iron
Q. Which mineral is essential for the synthesis of collagen?
  • A. Zinc
  • B. Iron
  • C. Calcium
  • D. Sodium
Q. Which mineral is important for nerve transmission?
  • A. Calcium
  • B. Iron
  • C. Potassium
  • D. Sodium
Q. Which mineral is important for thyroid hormone production?
  • A. Iodine
  • B. Zinc
  • C. Calcium
  • D. Magnesium
Q. Which mineral is vital for oxygen transport in the blood?
  • A. Calcium
  • B. Iron
  • C. Potassium
  • D. Sodium
Q. Which mold is known for producing aflatoxins, potent carcinogens?
  • A. Aspergillus flavus
  • B. Penicillium notatum
  • C. Rhizopus oryzae
  • D. Cladosporium herbarum
Q. Which molecule acts as the electron carrier in glycolysis?
  • A. NAD+
  • B. FAD
  • C. CoA
  • D. ATP
Q. Which molecule carries amino acids to the ribosome during translation?
  • A. mRNA
  • B. tRNA
  • C. rRNA
  • D. DNA
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