BIOLEC PERFECT ANG FINALS???????

• Statement about carbohydrates that is correct:

  (all are polyhydroxy aldehyde, polyhydroxy ketose, or such substance that yields upon hydrolysis)
• Which sa picture yung beta na structure?

  Same side
• Which of the following directly describes the relationship between L-Fructose and D-Fructose?

  Enantiomers
• The conversion of sugar's carbonyl to alcohol is

  reduction reaction
• Blood sugar

  (Glucose)
• The most common biopolymer on earth is this carbohydrates.

  (Cellulose)
• The difference of cellobiose and maltose

  (One contains a-linkage the other contains B-linkage)
• In which of the disaccharides has a glycosidic linkage present?

  (More than one response)
• Chitin is an exoskeleton of insects, what is its linkage?

  (b (1-4) N-acetyl-D-glucosamine residues)
• Which of the ff substances will produce glucose and fructose when hydrolyzed?

  (Sucrose)
• Maltose is composed of which following sugars?

  glucose and glucose
• Lactose intolerance


  (Arises from the inability to metabolize the lactose)
• Which of the following is the correct pairing of terms

  none
• Which of the following carbohydrates will give a positive benedict’s test?

  glucose
• In which of the following polysaccharides are all glycosidic linkages of the alpha (1→4).

  starch
• Which of the following is the correct pairing:

  homopolysaccharide and chitin
•  Blood typing chuchu

  nature of oligosaccharides
• eme eme it is the property of lipid, which one is correct

  Lipids are insoluble to water but soluble to other nonorganic solvents
• What is the designated polyunsaturated of the following:

  arachidonic acid
• What kind of bonds do lipase break in order to release fatty acids from triacylglycerol

  ester
• which of the following are incorrect

  Fatty acids must have at least 16 carbons
• Rickets is caused by the deficiency of

  vitamin d
•  What kind of bonds do lipase break in order to release fatty acids from triacylglycerol?

  Ester
• Glycerophospholipid, ano mga naka esterified sa OH groups ng glycerol?

  2 fatty acids
• Which is a classification of sphingoglycolipid?

  cerebroside
• What is the metabolic precursor of leukotrienes and prostaglandins?

  arachidonic acid
• Aspirin produces analgesic effect.

  Inhibiting the synthesis of prostaglandins
• In which of the following pairs of Fatty acids does the First listed acid has a higher melting point than the 2nd listed acid?

  16:2 and 16:0
• The vitamins needed for blood coagulation

  vitamin k
• Which is not found in biological membranes?

  triacylglycerol
• What is the most abundant steroid in the body?

  cholesterol
• What is the structure of steroids?

  3 6-membered rings and 1 5-membered ring