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Quiz 10
Mdcat-past-papers - BUMHS Quiz
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Board: BUMHS |
181. In electron transport chain, the electrons from NADH and FADH2 are passed to:
Cytochrome a
Cytochrome a3
Co-enzyme C
Co-enzyme Q
182. In aerobic respiration:
Pyruvate is completely oxidized to form CO2 and H2O
Pyruvate is completely oxidized to form oxygen and water
Pyruvate is carboxylated to form citrate
Pyruvate is converted to ethanol and CO2
183. Which is the major event in electron transport chain?
ATP synthesis
Substitution
Decarboxylation
isomerization
184. During photorespiration, an acid glycolate is formed which is converted into glycine by:
Lysosomes
Peroxisomes
Golgi Complex
vacuole
185. The end product of glycolysis in anaerobic respiration is
Ethanol and Carbon dioxide
Lactate
Pyruvate
Acetyl CoA
186. The production of energy is
Faster in aerobic respiration
Same in both types of respiration
Faster in anaerobic respiration
Not associated with respiration
187. Cancer cells require large amount of ATP. WOP component of cellular respiration produce large amount of ATP?
Glycolysis
Krebs cycle
ETC
Oxidative phosphorylation
188. End product of glycolysis in yeast is
Ethanol and carbon dioxide
Lactate
Pyruvate
Acetyl Co A
189. Fats and proteins can be used as respiratory fuel. Which of the following serves as common molecule produced through their catabolism?
Acetyl CoA
Pyruvate
G3P
Lactate
190. Which of following enzyme is released in an inactive form:
Amylase
Enterokinase
Lipase
Pepsin
191. During swallowing of food which structure close nasal opening?
Hard palate
Soft palate
Epiglottis
Larynx
192. Trypsinogen is converted into trypsin by the activity of:
Goblet cells
Absorptive cells
Enterokinase
Peptidase
193. Food enters from stomach into small intestine through:
Pyloric sphincter
Cardiac sphincter
Semilunar valve
Diaphragm
194. Bolus enters the esophagus not the trachea due to presence of:
Roof palate
Mouth
Epiglottis
Buccal cavity
195. What is the optimum pH of pepsin in stomach?
3
2
2.5
1.4
196. Intrinsic factor is secreted by :
Pancreas
Liver
stomach
Duodenum
197. Digestion of which food component starts from oral cavity?
Vitamins
Fats
Carbohydrates
Proteins
198. In large intestine,vitamin K is formed by the activity of
Symbiotic bacteria
Obligate bacteria
Parasitic bacteria
Facultative
199. Goblet cells secrete:
HCI
Mucus
Enzymes
Amylase
200. In humans,Escherichia coli are involved in the formation of:
Calcium
Vitamin A
Vitamin D
Vitamin K
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