Biochemistry

Download Q&A
Q. Which of the following is a limitation of UV luminance spectroscopy?
  • A. High sensitivity to light
  • B. Limited to visible light analysis
  • C. Interference from other substances
  • D. Requires expensive equipment
Q. Which of the following is a primary application of FTIR spectroscopy in medicine?
  • A. Blood glucose monitoring
  • B. Tissue characterization
  • C. X-ray imaging
  • D. Ultrasound diagnostics
Q. Which of the following is a property of water that is crucial for life?
  • A. High density
  • B. Low specific heat
  • C. Universal solvent
  • D. Inert nature
Q. Which of the following is a simple carbohydrate?
  • A. Starch
  • B. Glycogen
  • C. Glucose
  • D. Cellulose
Q. Which of the following is an example of an allosteric inhibitor?
  • A. ATP
  • B. Citrate
  • C. ADP
  • D. NADH
Q. Which of the following is NOT a characteristic of allosteric enzymes?
  • A. Sigmoidal kinetics
  • B. Cooperativity
  • C. Michaelis-Menten kinetics
  • D. Regulation by effectors
Q. Which of the following is NOT a characteristic of antigens?
  • A. They can be proteins or polysaccharides
  • B. They are always harmful to the body
  • C. They can be recognized by the immune system
  • D. They can be found on pathogens
Q. Which of the following is NOT a characteristic of enzymes?
  • A. They are proteins
  • B. They are consumed in reactions
  • C. They lower activation energy
  • D. They are specific to substrates
Q. Which of the following is NOT a characteristic of peptides?
  • A. They are made of amino acids
  • B. They can form complex three-dimensional structures
  • C. They are always larger than proteins
  • D. They can have biological activity
Q. Which of the following is NOT a common type of gas chromatography?
  • A. Capillary gas chromatography
  • B. Packed column gas chromatography
  • C. Supercritical fluid chromatography
  • D. Gas-solid chromatography
Q. Which of the following is NOT a component of a typical PCR reaction?
  • A. Template DNA
  • B. Primers
  • C. Nucleotides
  • D. RNA polymerase
Q. Which of the following is NOT a component of the adaptive immune system?
  • A. B cells
  • B. T cells
  • C. Macrophages
  • D. Antibodies
Q. Which of the following is NOT a component of the genetic code?
  • A. Amino acids
  • B. Codons
  • C. Nucleotides
  • D. Proteins
Q. Which of the following is NOT a component of the lac operon?
  • A. Promoter
  • B. Operator
  • C. Repressor
  • D. Enhancer
Q. Which of the following is NOT a component of the ribosome?
  • A. rRNA
  • B. tRNA
  • C. Proteins
  • D. mRNA
Q. Which of the following is NOT a function of RNA?
  • A. Protein synthesis
  • B. Genetic information storage
  • C. Catalysis of biochemical reactions
  • D. Regulation of gene expression
Q. Which of the following is NOT a product of glycolysis?
  • A. NADH
  • B. ATP
  • C. FADH2
  • D. Pyruvate
Q. Which of the following is NOT a product of the TCA cycle?
  • A. NADH
  • B. FADH2
  • C. ATP
  • D. Glucose
Q. Which of the following is NOT a source of carbohydrates?
  • A. Fruits
  • B. Vegetables
  • C. Meat
  • D. Grains
Q. Which of the following macromolecules can act as enzymes?
  • A. Carbohydrates
  • B. Lipids
  • C. Proteins
  • D. Nucleic acids
Q. Which of the following modifications can occur to mRNA before it is translated?
  • A. 5' capping
  • B. 3' polyadenylation
  • C. RNA splicing
  • D. All of the above
Q. Which of the following mutations can lead to a change in the amino acid sequence?
  • A. Silent mutation
  • B. Missense mutation
  • C. Nonsense mutation
  • D. All of the above
Q. Which of the following nucleotides is NOT found in RNA?
  • A. Adenine
  • B. Cytosine
  • C. Thymine
  • D. Uracil
Q. Which of the following processes occurs after transcription in eukaryotic cells?
  • A. Translation
  • B. Replication
  • C. RNA splicing
  • D. DNA repair
Q. Which of the following statements about enzymes is true?
  • A. Enzymes can work on any substrate
  • B. Enzymes are specific to their substrates
  • C. Enzymes do not require cofactors
  • D. Enzymes are only found in humans
Q. Which of the following statements about oxidative phosphorylation is true?
  • A. It occurs in the cytoplasm
  • B. It requires oxygen
  • C. It produces lactic acid
  • D. It is independent of the electron transport chain
Q. Which of the following techniques is commonly used to determine the sequence of amino acids in a peptide?
  • A. Nuclear magnetic resonance (NMR)
  • B. Mass spectrometry
  • C. X-ray crystallography
  • D. Electrophoresis
Q. Which of the following techniques is used to introduce recombinant DNA into host cells?
  • A. Electroporation
  • B. PCR
  • C. Gel electrophoresis
  • D. Western blotting
Q. Which organism is often used as a host for cloning in recombinant DNA technology?
  • A. Bacteria
  • B. Fungi
  • C. Plants
  • D. Animals
Q. Which pathway is activated during prolonged fasting to provide energy?
  • A. Glycolysis
  • B. Fatty acid oxidation
  • C. Gluconeogenesis
  • D. Pentose phosphate pathway
Showing 331 to 360 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