Biochemistry MCQ: Multiple Choice Questions for Preparing/Practicing CSIR JRF NET Life Sciences Exam. The section contains questions and answers on nucleic acid structure and chemistry. – Anyone preparing for entrance examinations and other competitive examinations a. ATP b. carbon c. glucose d. NADPH e. dioxide water, The pigments that are important in photosynthesis are located in a. the matrix b. the stroma c. the cytoplasm d. photosystems 1 and 2 e. the outer membranes of the chloroplast, The oxygen released from photosynthesis comes from a. water b. RuBP c. glucose d. carbon dioxide e. Calvin cycle, The electrons for the reduction reaction in photosynthesis come from a. carbon dioxide b. water c. carbohydrate d. oxygen, Photosynthesis is a redox reaction. What is the process of making a copy of RNA from a DNA template? B) one ATP molecule must be added to glucose. c) Anaerobic glycolysis. b) Lost in digestion because it is contained in indigestible cellulose. Include the specific stages and molecules for both processes in your answers. Why mitochondria are called power plants of the aerobic cell? Which of the following terms includes all of the chemical reactions that occur within a cell? Enzymes inhibited by high levels of intermediate molecules for cellular respiration _______. Because they allow reactions to occur at body temperature. a) the conversion of... What are some notable quotes from Gerty Cori? If you would like to learn Biochemistry thoroughly, you should attempt to work on the complete set of questions and answers mentioned above. The biochemical or morphological change of meristematic daughter cell to be become a permanent cell is called: a. differentiation. How are ethyl alcohol and lactic acid produced in fermentation? Show your work. Compare and contrast cellular respiration and photosynthesis. True or false? Occurs without oxygen. Which of the following most closely approximates a second messenger? It is the process that occurs only in animal cells. How does comparative biochemistry support evolution? i.e. a. Genetics b. your age c. your activity d. levels e. all of these. (urease test). Yes or no. C. Mitochondria. In which parts of a plant where photosynthesis takes place? Identify the algae which is known for biological activity called bioluminescence? (a) protein and amino acid (b) carbohydrate and fatty acid (c) triglyceride and glucose. 1) Primarily at the transcriptional level. (b) Distinguish between catabolism and anabolism. In starvation mode, which nutrient is the first to be used? Starting with 6 molecules of 3-phosphoglycerate as substrates, the next step of the Calvin cycle results in production of: A) 3 molecules of ribulose-1,5-bisphosphate and 3 molecules of ADP B) 6 mo... You should eat [{Blank}] grams of carbohydrates per pound of body weight. Explain the role of carbohydrates, lipids, and proteins (carbon-based molecules) in living organisms. Draw the equation for photosynthesis and cellular respiration. Hydrolysis: a. is an example of catabolism. W... During the reaction of photosynthesis, {Blank} is oxidized and {Blank} is reduced. The section contains questions and answers on metabolic fates of amino groups, nitrogen excretion and amino acid degradation. Where does photosynthesis occur in green algae? What is the chemical equation for photosynthesis? What are the advantages of bioprocess over chemical process? A student develops an artificial chemical that behaves like chlorophyll. Under the __________, species should not be able to evolve longer life spans and the aging rate should be related with metabolic rate. (e) nucleotides. If a person doesn't ingest enough calories a) vitamins and minerals may accumulate to toxic levels. Explain about the glycolysis, citric acid cycle and electron transport chain. Which of the following is not a segment of DNA? Sometimes protein is burned for energy. Describe how photosynthesis and cellular respiration are important in your everyday life. The study of the chemical processes in living organisms is called what? Sucrose 3. Green plants are capable of synthesizing glucose (C6H12O6) from carbon dioxide (CO2) and water (H2O) by using solar energy in the process known as: a. osmosis b. photosynthesis c. biomagnification... What regulates the rate of production of cellular proteins? Balance this redox reaction. b. (a) What is NADH? A) Absolutely true statement B) Absolutely false statement, What is the net maximum number of ATP molecules that can be produced per glucose molecule during cellular respiration (not reviewed)? A) Stage 1 B) Stage 4 C) Stage 2 D) Stage 3. a. skin b. kidneys c. lungs d. liver e. GI tract, Drug biotransformation phase I makes drugs polar for metabolism and phase II makes drugs polar for excretion. Which amino acid has an R-group with a pKa closest to physiological pH? eBook includes PDF, ePub and Kindle … d) muscles will be b... What molecule enters the Krebs cycle? +2 B. c. prevent operators from expressing genes. a. (a) Calvin cycle (b) glycolysis (c) Krebs cycle. Describe what happens to pyruvate in the mitochondrial matrix. Sexual coevolution Theor... What are the end products of cellular respiration? Catabolism refers to chemical reactions in which _______ molecules are converted into _______ molecules and energy is _______. a) Glycolysis b) Krebs cycle c) Electron Transport Chain. When does that happen? What is aerobic and anaerobic respiration? c. Because they're proteins. 1) Translated; transcribed 2) Replicated; translated 3) Transcribed; translated 4) Replicated; transcribed, Cellular respiration occurs in which types of cells? Status: AVAILABLE Last checked: 10 Minutes ago! Fill in the blank. a. carbon dioxide b. water c. carbohydrate d. oxygen. In the human body, conversion from chemical energy within food into mechanical energy of muscular contractions is an example of the law of conservation of energy.