🧬 Biochemistry Solved MCQs with Answers

Practice 1490 approved 🧬 Biochemistry questions with verified answers from the 🧬 Medical Science subject for Pakistan exams.

1490 solved MCQs

Hydrogen has ____ Neutrons ?Answer: 0 Vitamin B 12 is founded in?Answer: All of these فورس کا یونٹ کیا ہے؟Answer: نیوٹن In triglycerides, where are the double bonds present?Answer: Within the fatty acid chains Grignard reagent reacts with CO₂ followed by acidic workup to give?Answer: Carboxylic acid If T = 298 K, ΔS = +25 and ΔH = +100, the reaction will be?Answer: Non-spontaneous What is the triple point of a substance?Answer: Point where solid, liquid, and gas coexist in equilibrium Growth hormone secreted by pituitary gland regulates the function ofAnswer: Most of Somatic Cells The larger molecules which are formed by the monomers are called as:Answer: Macromolecules Rancidity of butter is due to the smell of:Answer: Butanoic acid Collagen and albumin are:Answer: Simple proteins Tyrosine was first isolated from:Answer: Cheese Which of the following is not an alkyl halide:Answer: CH₃–CH₂–OH Platinum gauze catalyzes the oxidation of ammonia to nitric oxide. This an example ofAnswer: Heterotropic catalysis In an alkaline battery the anode, the cathode and electrolyte and respectively:Answer: Zinc, magnaese dioxide, potassium hydroxide In an alkaline battery the anode the cathode and electrolyte are respectively.Answer: Zinc, manganese dioxide, potassium hydroxide The following is an example of polymers:Answer: All of these The periodic table provides a basic framework to study the periodic behavior of the physical and chemical properties of the:Answer: Elements only The reaction CH₃Br + OH-→ CH₃OH+Br – is best described by?Answer: Nucleophilic substitution bimolecular Sailor’s disease is caused by the deficiency of which vitamin?Answer: Vitamin C Deficiency of which vitamin causes many diseases?Answer: Vitamin B Diabetes is caused due to malfunctioning of:Answer: Pancreas One of the following is not a function of bones in human bodyAnswer: Secretion of hormones The total number of ATP used during glycolysis is:Answer: 2 Which of the following is a trace element?Answer: Iron (Fe) The total number of ATP used during glycolysis is?Answer: 2 The increase in number of leucocytes beyond normal indicates?Answer: Infection Which of the following is trace element?Answer: Iron GTT stands for?Answer: Glucose Tolerance Test PCR stands for?Answer: Polymerase Chain Reaction