Question: Calcitonin is antagonist_______________?

• 1. Parathyroid hormone
• 2. Thyroxine
• 3. Triidothyronine
• 4. Serotonin

Question: Ribosomes are usually associated with______________?

• 1. Endoplasmic reticulum
• 2. Mitochondria
• 3. Nucleolus
• 4. Plasma membrane

Question: Golgi bodies function are______________?

• 1. Protein lipid synthesis
• 2. Protein synthesis
• 3. Sorting of glycoproteins
• 4. None of the above

Question: Which cell organelle contains DNA_____________?

• 1. Mitochondrion
• 2. Golgi body
• 3. Endoplasmic reticulum
• 4. Centriole

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