UHS MDCAT Past Paper 2023

 Proteins and lipids are modified into Glycoproteins & Glycolipids by which cell organelle

  • Ribosomes & chromosomes
  • Smooth Endoplasmic Reticulum
  • Golgi complex
  • Rough Endoplasmic Reticulum

Cyclosis and amoeboid movements are due to:

  • Microtubule
  • Cilia
  • Intermediate filaments
  • Microfilaments

Most of the monosaccharides form a ring structure when in solution. For example ribose will form a five cornered ring known as:

  • Glyceraldehyde
  • Acetaldehyde
  • Glucopyranose
  • Ribofuranose

Which type of bond must be broken for water to vaporize

  • Polar covalent bonds
  • Hydrogen bonds
  • Covalent bonds
  • Non-polar covalent bonds

The specific heat of vaporization of water plays an important role in the regulation of heat produced by

  • Redox
  • Oxidation
  • None of above
  • Reduction

Biologically, _____ plays key roles in maintaining the integrity of lipid bilayer membranes

  • Hydrophobic exclusion
  • Hydrophilic exclusion
  • Specific heat capacity
  • Heat of vaporization

Energy is by the breakdown of complex molecules into simpler ones, such reactions are called catabolic reactions

  • Consumed
  • Produced
  • Released
  • Destroyed

____ forms almost three-fourth of the body by weight

  • Lipid
  • Carbohydrates
  • Protein
  • Water

The major enzymes involved in transfer of phosphate group from ATP to Glucose is:

  • Decarboxylase
  • Kinase
  • Isomerase
  • Dehydrogenase

 Out of 36 ATPs, how many are produced in electron transport chain

  • 34
  • 28
  • 32
  • 30

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