Biochemistry

Download Q&A
Q. Which application is NOT commonly associated with PCR?
  • A. Genetic testing
  • B. Forensic analysis
  • C. Protein synthesis
  • D. Pathogen detection
Q. Which autoimmune disease is characterized by dry eyes and dry mouth due to the immune system attacking exocrine glands?
  • A. Sjögren's Syndrome
  • B. Rheumatoid Arthritis
  • C. Systemic Lupus Erythematosus
  • D. Ankylosing Spondylitis
Q. Which autoimmune disease is characterized by the presence of anti-citrullinated protein antibodies (ACPAs)?
  • A. Rheumatoid Arthritis
  • B. Systemic Lupus Erythematosus
  • C. Ankylosing Spondylitis
  • D. Psoriatic Arthritis
Q. Which autoimmune disorder is associated with the overproduction of thyroid hormones?
  • A. Hashimoto's Thyroiditis
  • B. Graves' Disease
  • C. Sjögren's Syndrome
  • D. Celiac Disease
Q. Which base pairs with adenine in DNA?
  • A. Thymine
  • B. Cytosine
  • C. Guanine
  • D. Uracil
Q. Which bond is responsible for the primary structure of peptides?
  • A. Hydrogen bonds
  • B. Ionic bonds
  • C. Peptide bonds
  • D. Disulfide bonds
Q. Which cells are primarily involved in the humoral immune response?
  • A. T cells
  • B. B cells
  • C. Macrophages
  • D. Natural killer cells
Q. Which cells are primarily involved in the innate immune response?
  • A. B cells
  • B. T cells
  • C. Macrophages
  • D. Plasma cells
Q. Which complex in the electron transport chain is responsible for pumping protons into the intermembrane space?
  • A. Complex I
  • B. Complex II
  • C. Complex III
  • D. Complex IV
Q. Which component is essential for a UV luminance spectroscopy setup?
  • A. Spectrophotometer
  • B. Fluorometer
  • C. Chromatograph
  • D. Microscope
Q. Which component is essential for the separation process in HPLC?
  • A. Detector
  • B. Mobile phase
  • C. Sample injector
  • D. Column
Q. Which component of chromatography is responsible for the separation of compounds?
  • A. Mobile phase
  • B. Stationary phase
  • C. Detector
  • D. Sample injector
Q. Which component of FTIR spectroscopy is responsible for detecting the infrared light?
  • A. Laser
  • B. Photodetector
  • C. Sample holder
  • D. Computer
Q. Which component of the cell membrane is primarily responsible for fluidity?
  • A. Cholesterol
  • B. Proteins
  • C. Carbohydrates
  • D. Phospholipids
Q. Which component of the cell membrane is primarily responsible for its fluidity?
  • A. Proteins
  • B. Carbohydrates
  • C. Phospholipids
  • D. Cholesterol
Q. Which component of the gas chromatography system is responsible for vaporizing the sample?
  • A. Injector
  • B. Column
  • C. Detector
  • D. Carrier gas
Q. Which compound is regenerated at the end of the TCA cycle?
  • A. Acetyl-CoA
  • B. Citrate
  • C. Oxaloacetate
  • D. Alpha-ketoglutarate
Q. Which condition can inhibit oxidative phosphorylation?
  • A. High oxygen levels
  • B. Low glucose levels
  • C. Presence of cyanide
  • D. High ATP levels
Q. Which condition can lead to protein aggregation and loss of function?
  • A. High salt concentration
  • B. Low pH
  • C. High temperature
  • D. All of the above
Q. Which cytokine is primarily involved in the regulation of immune responses?
  • A. Interferon
  • B. Histamine
  • C. Prostaglandin
  • D. Serotonin
Q. Which cytokine is primarily responsible for activating T cells?
  • A. Interleukin-1
  • B. Interleukin-2
  • C. Tumor necrosis factor
  • D. Interferon-gamma
Q. Which disease is characterized by chronic inflammation of the joints and is classified as an autoimmune disorder?
  • A. Rheumatoid Arthritis
  • B. Osteoarthritis
  • C. Gout
  • D. Fibromyalgia
Q. Which disease is primarily caused by the destruction of insulin-producing beta cells in the pancreas?
  • A. Celiac Disease
  • B. Type 1 Diabetes
  • C. Graves' Disease
  • D. Hashimoto's Thyroiditis
Q. Which enzyme catalyzes the conversion of citrate to isocitrate?
  • A. Citrate synthase
  • B. Aconitase
  • C. Isocitrate dehydrogenase
  • D. Alpha-ketoglutarate dehydrogenase
Q. Which enzyme catalyzes the conversion of glucose to glucose-6-phosphate in glycolysis?
  • A. Hexokinase
  • B. Phosphofructokinase
  • C. Pyruvate kinase
  • D. Aldolase
Q. Which enzyme catalyzes the first step of the urea cycle?
  • A. Carbamoyl phosphate synthetase
  • B. Ornithine transcarbamylase
  • C. Arginase
  • D. Argininosuccinate synthetase
Q. Which enzyme initiates the process of fatty acid oxidation?
  • A. Acetyl-CoA carboxylase
  • B. Carnitine acyltransferase
  • C. Fatty acyl-CoA synthetase
  • D. Beta-hydroxyacyl-CoA dehydrogenase
Q. Which enzyme is commonly used to cut DNA at specific sequences in recombinant DNA technology?
  • A. DNA polymerase
  • B. Ligase
  • C. Restriction endonuclease
  • D. Helicase
Q. Which enzyme is involved in the digestion of carbohydrates?
  • A. Pepsin
  • B. Amylase
  • C. Lipase
  • D. Trypsin
Q. Which enzyme is responsible for breaking down hydrogen peroxide in cells?
  • A. Catalase
  • B. Amylase
  • C. Lipase
  • D. Protease
Showing 241 to 270 of 412 (14 Pages)
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely