NEET BIOLOGY MCQ 100 questions

NEET BIOLOGY MCQ 100 Q

Transport of materials

b) Providing structural support
c) Photosynthesis
d) Cell signaling
Answer: c) Photosynthesis

  1. The process of converting glucose to pyruvate with the release of a small amount of ATP is known as:
    a) Glycolysis
    b) Krebs cycle
    c) Oxidative phosphorylation
    d) Electron transport chain
    Answer: a) Glycolysis

  2. The most effective light for photosynthesis is:
    a) Green light
    b) Sunlight
    c) Yellow light
    d) Blue light
    Answer: d) Blue light

  3. The process of converting light energy into chemical energy in the form of ATP and NADPH is known as:
    a) Photolysis
    b) Photophosphorylation
    c) Photosynthesis
    d) Chemosynthesis
    Answer: c) Photosynthesis

  4. The enzyme that catalyzes the breakdown of hydrogen peroxide (H2O2) is:
    a) Catalase
    b) Peroxidase
    c) Oxidase
    d) Dehydrogenase
    Answer: a) Catalase

  5. The process of converting pyruvate to acetyl-CoA is catalyzed by the enzyme:
    a) Pyruvate dehydrogenase
    b) Isocitrate dehydrogenase
    c) Succinyl-CoA synthetase
    d) Malate dehydrogenase
    Answer: a) Pyruvate dehydrogenase

  6. The process of cell division that results in the formation of genetically identical daughter cells is called:
    a) Mitosis
    b) Meiosis
    c) Cytokinesis
    d) Karyokinesis
    Answer: a) Mitosis

  7. The process of cell division that results in the formation of genetically distinct daughter cells is called:
    a) Mitosis
    b) Meiosis
    c) Cytokinesis
    d) Karyokinesis
    Answer: b) Meiosis

  8. Azolla is used to boost the soil fertility of:
    a) Barley
    b) Maize
    c) Rice
    d) Wheat
    Answer: d) Wheat

  9. Microbes consume high amounts of organic matter in the process of:
    a) Photosynthesis
    b) Respiration
    c) Fermentation
    d) Chemosynthesis
    Answer: c) Fermentation

  10. The genetic material in prokaryotic cells is:
    a) Linear DNA
    b) Circular DNA
    c) Linear RNA
    d) Circular RNA
    Answer: b) Circular DNA

  11. The process of translation occurs in which cellular organelle?
    a) Nucleus
    b) Mitochondria
    c) Ribosome
    d) Endoplasmic reticulum
    Answer: c) Ribosome

  12. The enzyme that catalyzes the conversion of lactose to glucose and galactose is:
    a) Lactase
    b) Maltase
    c) Sucrase
    d) Amylase
    Answer: a) Lactase

  13. The function of the cell nucleus that is not correct is:
    a) Storage of genetic material
    b) Transcription of genetic information
    c) Photosynthesis
    d) Regulation of cellular activities
    Answer: c) Photosynthesis

  14. The process of converting glucose to ethanol and carbon dioxide is known as:
    a) Aerobic respiration
    b) Anaerobic respiration
    c) Fermentation
    d) Photosynthesis
    Answer: c) Fermentation

  15. The enzyme that catalyzes the breakdown of starch into maltose is:
    a) Amylase
    b) Maltase
    c) Sucrase
    d) Lactase
    Answer: a) Amylase

  16. The process of converting light energy into chemical energy in the form of ATP is known as:
    a) Photolysis
    b) Photophosphorylation
    c) Photosynthesis
    d) Chemosynthesis
    Answer: b) Photophosphorylation

  17. The enzyme that catalyzes the conversion of sucrose into glucose and fructose is:
    a) Amylase
    b) Maltase
    c) Sucrase
    d) Lactase
    Answer: c) Sucrase

  18. The process of converting pyruvate to acetyl-CoA in the presence of oxygen is known as:
    a) Glycolysis
    b) Krebs cycle
    c) Oxidative phosphorylation
    d) Electron transport chain
    Answer: b) Krebs cycle

  19. The enzyme that catalyzes the breakdown of hydrogen peroxide (H2O2) into water and oxygen is:
    a) Catalase
    b) Peroxidase
    c) Oxidase
    d) Dehydrogenase
    Answer: a) Catalase

  20. The function of the cell wall that is not correct is:
    a) Providing structural support
    b) Facilitating cell-cell communication
    c) Protecting the cell
    d) Allowing the passage of water and nutrients
    Answer: b) Facilitating cell-cell communication

  21. The enzyme that catalyzes the conversion of pyruvate to acetyl-CoA is:
    a) Pyruvate dehydrogenase
    b) Isocitrate dehydrogenase
    c) Succinyl-CoA synthetase
    d) Malate dehydrogenase
    Answer: a) Pyruvate dehydrogenase

  22. The genetic material in prokaryotic cells is:
    a) Linear DNA
    b) Circular DNA
    c) Linear RNA
    d) Circular RNA
    Answer: b) Circular DNA

  1. The process of translation occurs in which cellular organelle?
    a) Nucleus
    b) Mitochondria
    c) Ribosome
    d) Endoplasmic reticulum
    Answer: c) Ribosome
  2. The enzyme that catalyzes the conversion of lactose to glucose and galactose is:
    a) Lactase
    b) Maltase
    c) Sucrase
    d) Amylase
    Answer: a) Lactase
  3. The function of the cell nucleus that is not correct is:
    a) Storage of genetic material
    b) Transcription of genetic information
    c) Photosynthesis
    d) Regulation of cellular activities
    Answer: c) Photosynthesis
  4. The process of converting glucose to ethanol and carbon dioxide is known as:
    a) Aerobic respiration
    b) Anaerobic respiration
    c) Fermentation
    d) Photosynthesis
    Answer: c) Fermentation
  5. The enzyme that catalyzes the breakdown of starch into maltose is:
    a) Amylase
    b) Maltase
    c) Sucrase
    d) Lactase
    Answer: a) Amylase
  6. The process of converting light energy into chemical energy in the form of ATP is known as:
    a) Photolysis
    b) Photophosphorylation
    c) Photosynthesis
    d) Chemosynthesis
    Answer: b) Photophosphorylation
  7. The enzyme that catalyzes the conversion of sucrose into glucose and fructose is:
    a) Amylase
    b) Maltase
    c) Sucrase
    d) Lactase
    Answer: c) Sucrase
  8. The process of converting pyruvate to acetyl-CoA in the presence of oxygen is known as:
    a) Glycolysis
    b) Krebs cycle
    c) Oxidative phosphorylation
    d) Electron transport chain
    Answer: b) Krebs cycle
  9. The enzyme that catalyzes the breakdown of hydrogen peroxide (H2O2) into water and oxygen is:
    a) Catalase
    b) Peroxidase
    c) Oxidase
    d) Dehydrogenase
    Answer: a) Catalase
  10. The function of the cell wall that is not correct is:
    a) Providing structural support
    b) Facilitating cell-cell communication
    c) Protecting the cell
    d) Allowing the passage of water and nutrients
    Answer: b) Facilitating cell-cell communication
  11. The enzyme that catalyzes the conversion of pyruvate to acetyl-CoA is:
    a) Pyruvate dehydrogenase
    b) Isocitrate dehydrogenase
    c) Succinyl-CoA synthetase
    d) Malate dehydrogenase
    Answer: a) Pyruvate dehydrogenase
  1. The genetic material in prokaryotic cells is:
    a) Linear DNA
    b) Circular DNA
    c) Linear RNA
    d) Circular RNA
    Answer: b) Circular DNA
  2. The process of translation occurs in which cellular organelle?
    a) Nucleus
    b) Mitochondria
    c) Ribosome
    d) Endoplasmic reticulum
    Answer: c) Ribosome
  3. The enzyme that catalyzes the conversion of lactose to glucose and galactose is:
    a) Lactase
    b) Maltase
    c) Sucrase
    d) Amylase
    Answer: a) Lactase
  4. The function of the cell nucleus that is not correct is:
    a) Storage of genetic material
    b) Transcription of genetic information
    c) Photosynthesis
    d) Regulation of cellular activities
    Answer: c) Photosynthesis
  5. The process of converting glucose to ethanol and carbon dioxide is known as:
    a) Aerobic respiration
    b) Anaerobic respiration
    c) Fermentation
    d) Photosynthesis
    Answer: c) Fermentation
  6. The enzyme that catalyzes the breakdown of starch into maltose is:
    a) Amylase
    b) Maltase
    c) Sucrase
    d) Lactase
    Answer: a) Amylase
  7. The process of converting light energy into chemical energy in the form of ATP is known as:
    a) Photolysis
    b) Photophosphorylation
    c) Photosynthesis
    d) Chemosynthesis
    Answer: b) Photophosphorylation
  8. The enzyme that catalyzes the conversion of sucrose into glucose and fructose is:
    a) Amylase
    b) Maltase
    c) Sucrase
    d) Lactase
    Answer: c) Sucrase
  9. The process of converting pyruvate to acetyl-CoA in the presence of oxygen is known as:
    a) Glycolysis
    b) Krebs cycle
    c) Oxidative phosphorylation
    d) Electron transport chain
    Answer: b) Krebs cycle
  10. The enzyme that catalyzes the breakdown of hydrogen peroxide (H2O2) into water and oxygen is:
    a) Catalase
    b) Peroxidase
    c) Oxidase
    d) Dehydrogenase
    Answer: a) Catalase
  11. The function of the cell wall that is not correct is:
    a) Providing structural support
    b) Facilitating cell-cell communication
    c) Protecting the cell
    d) Allowing the passage of water and nutrients
    Answer: b) Facilitating cell-cell communication
  12. The enzyme that catalyzes the conversion of pyruvate to acetyl-CoA is:
    a) Pyruvate dehydrogenase
    b) Isocitrate dehydrogenase
    c) Succinyl-CoA synthetase
    d) Malate dehydrogenase
    Answer: a) Pyruvate dehydrogenase
  13. The genetic material in prokaryotic cells is:
    a) Linear DNA
    b) Circular DNA
    c) Linear RNA
    d) Circular RNA
    Answer: b) Circular DNA
  14. The process of translation occurs in which cellular organelle?
    a) Nucleus
    b) Mitochondria
    c) Ribosome
    d) Endoplasmic reticulum
    Answer: c) Ribosome
  1. The enzyme that catalyzes the conversion of lactose to glucose and galactose is:
    a) Lactase
    b) Maltase
    c) Sucrase
    d) Amylase
    Answer: a) Lactase
  2. The function of the cell nucleus that is not correct is:
    a) Storage of genetic material
    b) Transcription of genetic information
    c) Photosynthesis
    d) Regulation of cellular activities
    Answer: c) Photosynthesis
  3. The process of converting glucose to ethanol and carbon dioxide is known as:
    a) Aerobic respiration
    b) Anaerobic respiration
    c) Fermentation
    d) Photosynthesis
    Answer: c) Fermentation
  4. The enzyme that catalyzes the breakdown of starch into maltose is:
    a) Amylase
    b) Maltase
    c) Sucrase
    d) Lactase
    Answer: a) Amylase
  5. The process of converting light energy into chemical energy in the form of ATP is known as:
    a) Photolysis
    b) Photophosphorylation
    c) Photosynthesis
    d) Chemosynthesis
    Answer: b) Photophosphorylation
  6. The enzyme that catalyzes the conversion of sucrose into glucose and fructose is:
    a) Amylase
    b) Maltase
    c) Sucrase
    d) Lactase
    Answer: c) Sucrase
  7. The process of converting pyruvate to acetyl-CoA in the presence of oxygen is known as:
    a) Glycolysis
    b) Krebs cycle
    c) Oxidative phosphorylation
    d) Electron transport chain
    Answer: b) Krebs cycle
  8. The enzyme that catalyzes the breakdown of hydrogen peroxide (H2O2) into water and oxygen is:
    a) Catalase
    b) Peroxidase
    c) Oxidase
    d) Dehydrogenase
    Answer: a) Catalase
  9. The function of the cell wall that is not correct is:
    a) Providing structural support
    b) Facilitating cell-cell communication
    c) Protecting the cell
    d) Allowing the passage of water and nutrients
    Answer: b) Facilitating cell-cell communication
  10. The enzyme that catalyzes the conversion of pyruvate to acetyl-CoA is:
    a) Pyruvate dehydrogenase
    b) Isocitrate dehydrogenase
    c) Succinyl-CoA synthetase
    d) Malate dehydrogenase
    Answer: a) Pyruvate dehydrogenase
  11. The genetic material in prokaryotic cells is:
    a) Linear DNA
    b) Circular DNA
    c) Linear RNA
    d) Circular RNA
    Answer: b) Circular DNA
  12. The process of translation occurs in which cellular organelle?
    a) Nucleus
    b) Mitochondria
    c) Ribosome
    d) Endoplasmic reticulum
    Answer: c) Ribosome
  1. The process of translation occurs in which cellular organelle?
    a) Nucleus
    b) Mitochondria
    c) Ribosome
    d) Endoplasmic reticulum
    Answer: c) Ribosome
  2. The enzyme that catalyzes the conversion of lactose to glucose and galactose is:
    a) Lactase
    b) Maltase
    c) Sucrase
    d) Amylase
    Answer: a) Lactase
  3. The function of the cell nucleus that is not correct is:
    a) Storage of genetic material
    b) Transcription of genetic information
    c) Photosynthesis
    d) Regulation of cellular activities
    Answer: c) Photosynthesis
  4. The process of converting glucose to ethanol and carbon dioxide is known as:
    a) Aerobic respiration
    b) Anaerobic respiration
    c) Fermentation
    d) Photosynthesis
    Answer: c) Fermentation
  5. The enzyme that catalyzes the breakdown of starch into maltose is:
    a) Amylase
    b) Maltase
    c) Sucrase
    d) Lactase
    Answer: a) Amylase
  6. The process of converting light energy into chemical energy in the form of ATP is known as:
    a) Photolysis
    b) Photophosphorylation
    c) Photosynthesis
    d) Chemosynthesis
    Answer: b) Photophosphorylation
  7. The enzyme that catalyzes the conversion of sucrose into glucose and fructose is:
    a) Amylase
    b) Maltase
    c) Sucrase
    d) Lactase
    Answer: c) Sucrase
  8. The process of converting pyruvate to acetyl-CoA in the presence of oxygen is known as:
    a) Glycolysis
    b) Krebs cycle
    c) Oxidative phosphorylation
    d) Electron transport chain
    Answer: b) Krebs cycle
  9. The enzyme that catalyzes the breakdown of hydrogen peroxide (H2O2) into water and oxygen is:
    a) Catalase
    b) Peroxidase
    c) Oxidase
    d) Dehydrogenase
    Answer: a) Catalase
  10. The function of the cell wall that is not correct is:
    a) Providing structural support
    b) Facilitating cell-cell communication
    c) Protecting the cell
    d) Allowing the passage of water and nutrients
    Answer: b) Facilitating cell-cell communication
    :
  1. The enzyme that catalyzes the conversion of sucrose into glucose and fructose is:
    a) Amylase
    b) Maltase
    c) Sucrase
    d) Lactase
    Answer: c) Sucrase
  2. The process that occurs in the Krebs cycle is:
    a) Glycolysis
    b) Oxidative phosphorylation
    c) Electron transport chain
    d) Conversion of pyruvate to acetyl-CoA
    Answer: d) Conversion of pyruvate to acetyl-CoA
  3. The organelle responsible for cellular respiration in eukaryotic cells is:
    a) Nucleus
    b) Mitochondria
    c) Ribosome
    d) Endoplasmic reticulum
    Answer: b) Mitochondria
  4. The process of cell division that results in the formation of genetically identical daughter cells is called:
    a) Mitosis
    b) Meiosis
    c) Cytokinesis
    d) Karyokinesis
    Answer: a) Mitosis
  5. The enzyme that catalyzes the breakdown of lactose into glucose and galactose is:
    a) Amylase
    b) Maltase
    c) Sucrase
    d) Lactase
    Answer: d) Lactase
  6. The process of converting light energy into chemical energy during photosynthesis is known as:
    a) Photolysis
    b) Photophosphorylation
    c) Chemosynthesis
    d) Oxidative phosphorylation
    Answer: b) Photophosphorylation
  7. The enzyme that catalyzes the breakdown of hydrogen peroxide (H2O2) is:
    a) Catalase
    b) Peroxidase
    c) Oxidase
    d) Dehydrogenase
    Answer: a) Catalase
  8. The function of the cell wall that is not correct is:
    a) Providing structural support
    b) Facilitating cell-cell communication
    c) Protecting the cell
    d) Allowing the passage of water and nutrients
    Answer: b) Facilitating cell-cell communication
  9. The process of cell division that results in the formation of genetically distinct daughter cells is called:
    a) Mitosis
    b) Meiosis
    c) Cytokinesis
    d) Karyokinesis
    Answer: b) Meiosis
  10. The enzyme that catalyzes the conversion of pyruvate to acetyl-CoA is:
    a) Pyruvate dehydrogenase
    b) Isocitrate dehydrogenase
    c) Succinyl-CoA synthetase
    d) Malate dehydrogenase
    Answer: a) Pyruvate dehydrogenase

[The enzyme that catalyzes the conversion of pyruvate to acetyl-CoA is:

  1. a) Pyruvate dehydrogenase
    b) Isocitrate dehydrogenase
    c) Succinyl-CoA synthetase
    d) Malate dehydrogenase
    Answer: a) Pyruvate dehydrogenase
  2. The genetic material in prokaryotic cells is:
    a) Linear DNA
    b) Circular DNA
    c) Linear RNA
    d) Circular RNA
    Answer: b) Circular DNA
  3. The process of translation occurs in which cellular organelle?
    a) Nucleus
    b) Mitochondria
    c) Ribosome
    d) Endoplasmic reticulum
    Answer: c) Ribosome
  4. The enzyme that catalyzes the conversion of lactose to glucose and galactose is:
    a) Lactase
    b) Maltase
    c) Sucrase
    d) Amylase
    Answer: a) Lactase
  5. The function of the cell nucleus that is not correct is:
    a) Storage of genetic material
    b) Transcription of genetic information
    c) Photosynthesis
    d) Regulation of cellular activities
    Answer: c) Photosynthesis
  6. The process of converting glucose to ethanol and carbon dioxide is known as:
    a) Aerobic respiration
    b) Anaerobic respiration
    c) Fermentation
    d) Photosynthesis
    Answer: c) Fermentation
  7. The enzyme that catalyzes the breakdown of starch into maltose is:
    a) Amylase
    b) Maltase
    c) Sucrase
    d) Lactase
    Answer: a) Amylase
  8. The process of converting light energy into chemical energy in the form of ATP is known as:
    a) Photolysis
    b) Photophosphorylation
    c) Photosynthesis
    d) Chemosynthesis
    Answer: b) Photophosphorylation
  9. The enzyme that catalyzes the conversion of sucrose into glucose and fructose is:
    a) Amylase
    b) Maltase
    c) Sucrase
    d) Lactase
    Answer: c) Sucrase
  10. The process of converting pyruvate to acetyl-CoA in the presence of oxygen is known as:
    a) Glycolysis
    b) Krebs cycle
    c) Oxidative phosphorylation
    d) Electron transport chain
    Answer: b) Krebs cycle
  11. The enzyme that catalyzes the breakdown of hydrogen peroxide (H2O2) into water and oxygen is:
    a) Catalase
    b) Peroxidase
    c) Oxidase
    d) Dehydrogenase
    Answer: a) Catalase
Answer

Okay, here are the NEET Biology MCQ questions from 90 to 100:

  1. The enzyme that catalyzes the breakdown of hydrogen peroxide (H2O2) into water and oxygen is:
    a) Catalase
    b) Peroxidase
    c) Oxidase
    d) Dehydrogenase
    Answer: a) Catalase

  2. The function of the cell wall that is not correct is:
    a) Providing structural support
    b) Facilitating cell-cell communication
    c) Protecting the cell
    d) Allowing the passage of water and nutrients
    Answer: b) Facilitating cell-cell communication

  3. The enzyme that catalyzes the conversion of pyruvate to acetyl-CoA is:
    a) Pyruvate dehydrogenase
    b) Isocitrate dehydrogenase
    c) Succinyl-CoA synthetase
    d) Malate dehydrogenase
    Answer: a) Pyruvate dehydrogenase

  4. The genetic material in prokaryotic cells is:
    a) Linear DNA
    b) Circular DNA
    c) Linear RNA
    d) Circular RNA
    Answer: b) Circular DNA

  5. The process of translation occurs in which cellular organelle?
    a) Nucleus
    b) Mitochondria
    c) Ribosome
    d) Endoplasmic reticulum
    Answer: c) Ribosome

  6. The enzyme that catalyzes the conversion of lactose to glucose and galactose is:
    a) Lactase
    b) Maltase
    c) Sucrase
    d) Amylase
    Answer: a) Lactase

  7. The function of the cell nucleus that is not correct is:
    a) Storage of genetic material
    b) Transcription of genetic information
    c) Photosynthesis
    d) Regulation of cellular activities
    Answer: c) Photosynthesis

  8. The process of converting glucose to ethanol and carbon dioxide is known as:
    a) Aerobic respiration
    b) Anaerobic respiration
    c) Fermentation
    d) Photosynthesis
    Answer: c) Fermentation

  9. The enzyme that catalyzes the breakdown of starch into maltose is:
    a) Amylase
    b) Maltase
    c) Sucrase
    d) Lactase
    Answer: a) Amylase

  10. The process of converting light energy into chemical energy in the form of ATP is known as:
    a) Photolysis
    b) Photophosphorylation
    c) Photosynthesis
    d) Chemosynthesis
    Answer: b) Photophosphorylation

  11. The enzyme that catalyzes the conversion of sucrose into glucose and fructose is:
    a) Amylase
    b) Maltase
    c) Sucrase
    d) Lactase
    Answer: c) Sucrase

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