Question: Most importent compansatory mechanism in metabolic acidosis______________?

• 1. Hyperventilation
• 2. Increased NH3 excretion by kidneys
• 3. Increased urinary phosphates
• 4. Increased HCO3 Production

Question: To keep blood PH at 7.4 the HCO3 : H2CO3 ratio should be_____________?

• 1. 20 : 1
• 2. 30 : 1
• 3. 15 : 1
• 4. 1 : 1

Question: Normal blood PH is______________?

• 1. 6.8 – 7.0
• 2. 7.0 – 7.12
• 3. 7.38 – 7.4
• 4. 7.7 – 8.0

Question: Which of the following about biological membrane is true ?

• 1. Lipid moiety is amphipathic
• 2. Rigid assembly of protein, lipid and carbohydrate
• 3. Symmertrical bi leaflet structures
• 4. Lipid and protein moiety are held by covalent interactions

Question: In Cytochrome p450, P stands for____________?

• 1. Structural proteins
• 2. Substrate protiens
• 3. Pigment
• 4. Polymer

Question: Which of the following is false about starvation ketoacidosis ?

• 1. Metabolic acidosis
• 2. Smell of acetone in breath
• 3. Benedict’s test +ve
• 4. Rothera’s test is +ve

Question: A relatively component of the electron transporting respiratory chain is_____________?

• 1. Flavoprotein
• 2. Cytochrome Cl
• 3. Ubiquinone
• 4. Cytochrome A

Question: During phagocytosis the metabolic process called respiratory burst involves activation of_____________?

• 1. Oxidase
• 2. Hydrolase
• 3. Peroxidase
• 4. Dehydrogenase

Question: Which of these organelle functions as the digestive system of the cell ?

• 1. Mitochondria
• 2. Rough endoplasmic reticulum
• 3. Golgi apparatus
• 4. Lysomes

Question: Which one of the following human tissues contains the greatest amount of body glycogen ?

• 1. Liver
• 2. Kidney
• 3. Skeletal muscle
• 4. Cardiac muscle