Undergraduate

Q. Which carboxylic acid is found in citrus fruits? (2023)
  • A. Acetic acid
  • B. Citric acid
  • C. Lactic acid
  • D. Formic acid
Q. Which carboxylic acid is found in vinegar?
  • A. Citric acid
  • B. Acetic acid
  • C. Lactic acid
  • D. Formic acid
Q. Which carboxylic acid is known for its role in the Krebs cycle? (2019)
  • A. Citric acid
  • B. Acetic acid
  • C. Lactic acid
  • D. Formic acid
Q. Which carboxylic acid is known for its use in the production of biodiesel? (2023)
  • A. Palmitic acid
  • B. Stearic acid
  • C. Oleic acid
  • D. Linoleic acid
Q. Which carboxylic acid is known for its use in the production of nylon? (2019)
  • A. Adipic acid
  • B. Citric acid
  • C. Lactic acid
  • D. Acetic acid
Q. Which carboxylic acid is responsible for the sour taste in citrus fruits? (2020)
  • A. Citric acid
  • B. Acetic acid
  • C. Lactic acid
  • D. Formic acid
Q. Which carboxylic acid is responsible for the sour taste in sour milk? (2020)
  • A. Lactic acid
  • B. Acetic acid
  • C. Citric acid
  • D. Formic acid
Q. Which carboxylic acid is used in the production of nylon? (2023)
  • A. Hexanoic acid
  • B. Adipic acid
  • C. Citric acid
  • D. Acetic acid
Q. Which checkpoint in the cell cycle ensures that DNA is not damaged before replication? (2023)
  • A. G1 checkpoint
  • B. G2 checkpoint
  • C. M checkpoint
  • D. S checkpoint
Q. Which class of animals is known for having a three-chambered heart? (2023)
  • A. Mammals
  • B. Birds
  • C. Reptiles
  • D. Amphibians
Q. Which class of the phylum Chordata includes animals that are warm-blooded? (2023)
  • A. Reptilia
  • B. Amphibia
  • C. Aves
  • D. Osteichthyes
Q. Which class of the phylum Chordata is characterized by the presence of feathers? (2023)
  • A. Mammalia
  • B. Reptilia
  • C. Aves
  • D. Amphibia
Q. Which component of blood is primarily responsible for the immune response? (2020)
  • A. Plasma
  • B. Red blood cells
  • C. White blood cells
  • D. Platelets
Q. Which compound is a carboxylic acid? (2023)
  • A. CH3COOH
  • B. C2H5OH
  • C. C3H6
  • D. C4H10
Q. Which compound is a ketone? (2023)
  • A. Ethanol
  • B. Acetone
  • C. Formaldehyde
  • D. Acetic acid
Q. Which compound is a saturated hydrocarbon? (2023)
  • A. Ethylene
  • B. Propylene
  • C. Hexane
  • D. Benzene
Q. Which compound is a saturated hydrocarbon? (2023) 2023
  • A. Ethylene
  • B. Propane
  • C. Benzene
  • D. Butyne
Q. Which connective tissue is responsible for the transport of nutrients and gases? (2021)
  • A. Adipose tissue
  • B. Blood
  • C. Bone
  • D. Cartilage
Q. Which connective tissue type is responsible for the transport of nutrients and gases? (2021)
  • A. Adipose tissue
  • B. Blood
  • C. Cartilage
  • D. Bone
Q. Which contraceptive method is considered permanent? (2022)
  • A. Condoms
  • B. IUDs
  • C. Tubal ligation
  • D. Birth control pills
Q. Which device is used to convert AC to DC? (2023)
  • A. Transistor
  • B. Diode
  • C. Capacitor
  • D. Inductor
Q. Which disease is caused by a deficiency of Vitamin C? (2022)
  • A. Scurvy
  • B. Rickets
  • C. Beriberi
  • D. Pellagra
Q. Which element has the atomic number 11? (2022)
  • A. Sodium
  • B. Magnesium
  • C. Potassium
  • D. Calcium
Q. Which element has the atomic number 1?
  • A. Helium
  • B. Hydrogen
  • C. Lithium
  • D. Beryllium
Q. Which element has the atomic number 6? (2021)
  • A. Oxygen
  • B. Carbon
  • C. Nitrogen
  • D. Hydrogen
Q. Which element has the highest atomic number in the first 20 elements? (2020)
  • A. Calcium
  • B. Potassium
  • C. Argon
  • D. Chlorine
Q. Which element has the highest electronegativity? (2023) 2023
  • A. Fluorine
  • B. Oxygen
  • C. Chlorine
  • D. Nitrogen
Q. Which element has the lowest electronegativity? (2023)
  • A. Francium
  • B. Cesium
  • C. Lithium
  • D. Sodium
Q. Which element is commonly used in nuclear reactors as fuel? (2022)
  • A. Uranium-235
  • B. Carbon-12
  • C. Hydrogen-1
  • D. Oxygen-16
Q. Which element is found in Group 17 of the periodic table? (2022)
  • A. Sodium
  • B. Chlorine
  • C. Calcium
  • D. Magnesium
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