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Semmelweis Entrance Exam Medicine Biology Questions and Answers $11.99   Add to cart

Exam (elaborations)

Semmelweis Entrance Exam Medicine Biology Questions and Answers

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Semmelweis Entrance Exam Medicine Biology Questions and Answers

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  • September 24, 2024
  • 12
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Semmelweis entrance
  • Semmelweis entrance
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Semmelweis Entrance Exam Medicine
Biology Questions and Answers

What are carbohydrates and lipids? - Correct Answers -Organic compounds that are
mostly composed of three types of atom; carbon, hydrogen and oxygen

What do carbohydrates do? - Correct Answers -provide energy, in the form of sugars
like glucose and fructose, but they also make up structures like cellulose, which form
the cell wall of plant cells

What type of carbohydrate is the most important source of energy? - Correct Answers -
mono-, di- and poly-saccharides

What are mono and disaccharides? - Correct Answers -polar and soluble in water

What are polysaccharides? - Correct Answers -Macromolecules resulting from
polymerisation (condensation) of sugars and are not soluble in water

Examples of monosaccharides - Correct Answers -ribose, glucose, fructose, galactose

What forms a disaccharide? - Correct Answers -two monosaccharides linked together
by condensation reactions with glycosidic bonds releasing one H2O molecule

Alpha glucose structure - Correct Answers -

Beta glucose structure - Correct Answers -

Examples of Polysaccharides - Correct Answers -cellulose, glycogen and starch

Monomer of Sucrose - Correct Answers -glucose and fructose

monomer of maltose - Correct Answers -glucose and glucose

monomer of lactose - Correct Answers -glucose and galactose

monomer of starch - Correct Answers -glucose

, monomer of glycogen - Correct Answers -glucose

monomer of cellulose - Correct Answers -glucose

In animals, what carbohydrate stores energy? - Correct Answers -glycogen

What jobs do carbohydrates have other than storing energy? - Correct Answers -
structural components

What differs the polysaccharides all made up of glucose? - Correct Answers -they differ
in the arrangement of glucose molecules and position of the glycosidic bonds

Starch arrangement - Correct Answers -amylopectin branched, amylose linear

What is galactose? - Correct Answers -a sugar in milk

What is fructose? - Correct Answers -a sugar found in fruit and honey

Main characteristic of lipids? - Correct Answers -little to no affinity to water, mostly
hydrophobic

What are the simple forms of lipids? - Correct Answers -fat, oil and wax

What are lipids characteristics in different solvents? - Correct Answers -they are non-
polar and insoluble in water, but soluble in organic solvents

What are triglycerides? - Correct Answers -the main group of lipids. They are formed by
condensation reactions between one glycerol and three fatty acids, creating ester bonds

What are the main types of triglycerides? - Correct Answers -fats and oils. Fats are solid
and oil liquid at room temp

What are fatty acids? - Correct Answers -carboxylic acids, possessing a -COOH
functional group

What are the two basic forms of fatty acids? - Correct Answers -saturated and
unsaturated

What differs saturated from unsaturated fatty acids? - Correct Answers -Unsaturated
fatty acids have double bonds; a monounsaturated having one, whereas a
polyunsaturated having multiple

What are cis and trans isomers? - Correct Answers -cis having the double bond
elements on the same side, trans on opposite

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