MCQOPTIONS
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MCQOPTIONS
This section includes 111 Mcqs, each offering curated multiple-choice questions to sharpen your Clinical Science knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
The bacteria fix nitrogen in soil converting in into |
| A. | nitrates |
| B. | bicarbonates |
| C. | carbonates |
| D. | None of Above |
| Answer» B. bicarbonates | |
| 52. |
Feces are temporarily stored in |
| A. | anus |
| B. | rectum |
| C. | ileum |
| D. | jejunum |
| Answer» C. ileum | |
| 53. |
Parasitic fungus which destroys wheat plant is |
| A. | Puccinia |
| B. | cascuta |
| C. | leech |
| D. | lice |
| Answer» B. cascuta | |
| 54. |
When an insect comes on leaf of insectivorous plant with stiff bristles, the lobes come together with bristles |
| A. | open |
| B. | partly open |
| C. | unlocked |
| D. | interlocked |
| Answer» E. | |
| 55. |
The three sites of digestion in human beings are |
| A. | small intestine |
| B. | oral cavity |
| C. | stomach |
| D. | All of Above |
| Answer» E. | |
| 56. |
The digestion in amoeba involves the killing and softening of food in medium which is |
| A. | basic |
| B. | acidic |
| C. | alkaline |
| D. | neutral |
| Answer» C. alkaline | |
| 57. |
When digestion takes place inside cells its is termed as |
| A. | extracellular |
| B. | intracellular |
| C. | cellular |
| D. | None of Above |
| Answer» C. cellular | |
| 58. |
Trypsin splits proteins into peptones and |
| A. | fatty acid |
| B. | glycerol |
| C. | polypeptides |
| D. | fats |
| Answer» D. fats | |
| 59. |
Most common food poisoning is caused by bacteria |
| A. | salmonella |
| B. | campylobacter |
| C. | Both A and B |
| D. | None of Above |
| Answer» D. None of Above | |
| 60. |
Closely packed cylindrical structures present within epithelial cells is called |
| A. | herbivores |
| B. | carnivores |
| C. | detritivores |
| D. | omnivores |
| Answer» B. carnivores | |
| 61. |
Peptone and polypeptides are yielded by the hydrolysis of |
| A. | pepsin |
| B. | lipase |
| C. | maltose |
| D. | amylase |
| Answer» B. lipase | |
| 62. |
Small intestine is composed of |
| A. | duodenum |
| B. | jejunum |
| C. | ileum |
| D. | All of Above |
| Answer» E. | |
| 63. |
Peristaltic contractions lead to |
| A. | vomiting |
| B. | hunger pangs |
| C. | Both A and B |
| D. | None of Above |
| Answer» C. Both A and B | |
| 64. |
The glands which help in digestion of food in humans are |
| A. | salivary glands |
| B. | liver |
| C. | pancreas |
| D. | All of Above |
| Answer» E. | |
| 65. |
Lipase hydrolyzes fats into |
| A. | fatty acid |
| B. | glycerol |
| C. | Both A and B |
| D. | None of Above |
| Answer» D. None of Above | |
| 66. |
The length of jejunum is |
| A. | 2 meter |
| B. | 2.5 meter |
| C. | 3 meter |
| D. | 2.4 meter |
| Answer» E. | |
| 67. |
The numerous small branches which end blindly in body of planarian are called |
| A. | septum |
| B. | caecae |
| C. | mouth |
| D. | pharynx |
| Answer» C. mouth | |
| 68. |
All the insectivorous plants are true |
| A. | heterotrophs |
| B. | autotrophs |
| C. | Both A and B |
| D. | None of Above |
| Answer» C. Both A and B | |
| 69. |
After the food reaches the back of mouth, swallowing a becomes |
| A. | voluntary |
| B. | involuntary |
| C. | automatic |
| D. | mobile |
| Answer» D. mobile | |
| 70. |
The parasites which are not wholly depend on its host and can survive without them at times are called |
| A. | obligate parasites |
| B. | facultative parasite |
| C. | None of Above |
| D. | both of them |
| Answer» C. None of Above | |
| 71. |
The animals which feed on dead n decomposed debris are called |
| A. | herbivores |
| B. | carnivores |
| C. | detritivores |
| D. | omnivores |
| Answer» D. omnivores | |
| 72. |
Clostridium botulinum causes severe form of |
| A. | botulism |
| B. | obesity |
| C. | piles |
| D. | ulcer |
| Answer» B. obesity | |
| 73. |
The inactive form of the enzyme pepsin is called |
| A. | peptone |
| B. | lipase |
| C. | maltose |
| D. | Pepsinogen |
| Answer» E. | |
| 74. |
Rodents and Ungulates are |
| A. | herbivores |
| B. | carnivores |
| C. | detritivores |
| D. | omnivores |
| Answer» B. carnivores | |
| 75. |
The stunted growth of plants if due to deficiency of |
| A. | nitrogen |
| B. | phosphorus |
| C. | Both A and B |
| D. | None of Above |
| Answer» C. Both A and B | |
| 76. |
The female between the age of 12-21 are in fear of getting obese give rise to disease called |
| A. | obesity |
| B. | bulimia nervosa |
| C. | anorexia nervosa |
| D. | None of Above |
| Answer» D. None of Above | |
| 77. |
Gastrine hormone stimulated by |
| A. | carbohydrates |
| B. | vitamins |
| C. | proteins |
| D. | calcium |
| Answer» D. calcium | |
| 78. |
The broken down of food particles in to smaller particles is the process of |
| A. | lubrication |
| B. | mastication |
| C. | swallowing |
| D. | peristalsis |
| Answer» C. swallowing | |
| 79. |
Nutrition which is achieved on feeding of dead organic matter and decaying bodies is called |
| A. | symbiotic |
| B. | autotrophic |
| C. | saprophytic |
| D. | Parasitic |
| Answer» D. Parasitic | |
| 80. |
The plants which feed on small insects and organic compounds are called |
| A. | parasites |
| B. | insectivorous |
| C. | carnivorous |
| D. | herbivorous |
| Answer» C. carnivorous | |
| 81. |
Gastric secretion may also be inhibited by |
| A. | lipase |
| B. | pepsin |
| C. | maltose |
| D. | Secretin |
| Answer» E. | |
| 82. |
The special ring of the muscle which is present between esophagus and stomach is called |
| A. | esophageal sphincter |
| B. | cardiac sphincter |
| C. | None of Above |
| D. | both of them |
| Answer» C. None of Above | |
| 83. |
When the walls of duodenum are eaten away by its own mucus layer it gives result to a |
| A. | sore |
| B. | ulcer |
| C. | Both A and B |
| D. | None of Above |
| Answer» D. None of Above | |
| 84. |
The masses of dilated, tortuous veins in the anorectal mucosa are called |
| A. | hemorrhoids |
| B. | ulcer |
| C. | Both A and B |
| D. | None of Above |
| Answer» B. ulcer | |
| 85. |
The digesting enzyme which digest starch and glycogen is called |
| A. | glucase |
| B. | sucrase |
| C. | ptyalin |
| D. | None of Above |
| Answer» D. None of Above | |
| 86. |
Large intestine is composed of |
| A. | caecum |
| B. | colon |
| C. | rectum |
| D. | All of Above |
| Answer» B. colon | |
| 87. |
Lichens are examples of |
| A. | saprophytic |
| B. | autotrophic |
| C. | saprophytic |
| D. | symbiotic |
| Answer» E. | |
| 88. |
Tentacular feeding is adapted in |
| A. | sea anemone |
| B. | star fish |
| C. | hydra |
| D. | None of Above |
| Answer» D. None of Above | |
| 89. |
A stable ecosystem is maintained with interaction of |
| A. | prey |
| B. | predator |
| C. | predator-prey |
| D. | animals-human |
| Answer» D. animals-human | |
| 90. |
The indigested food in cockroaches are stored for sometime in |
| A. | stomach |
| B. | mid gut |
| C. | rectum |
| D. | gizzard |
| Answer» D. gizzard | |
| 91. |
The patients who are suffering from ulcer should avoid |
| A. | smoking |
| B. | alcohol |
| C. | coffee |
| D. | All of Above |
| Answer» E. | |
| 92. |
Secretin stimulates the secretions that are |
| A. | peptic |
| B. | pancreatic |
| C. | Both A and B |
| D. | None of Above |
| Answer» D. None of Above | |
| 93. |
The digestion which is imperfect or incomplete is called |
| A. | botulism |
| B. | dyspepsia |
| C. | ulcer |
| D. | piles |
| Answer» C. ulcer | |
| 94. |
The elimination of undigested food material out of body is called as |
| A. | assimilation |
| B. | absorption |
| C. | digestion |
| D. | egestion |
| Answer» E. | |
| 95. |
Bile is secreted by |
| A. | duodenum |
| B. | jejunum |
| C. | ileum |
| D. | liver |
| Answer» E. | |
| 96. |
Animals which feed on large pieces of food are called as |
| A. | omnivores |
| B. | fluid feeders |
| C. | macrophagous |
| D. | filter |
| Answer» D. filter | |
| 97. |
Cockroach cut food into smaller particles with the help of |
| A. | mandibles |
| B. | crop |
| C. | gizzard |
| D. | rectum |
| Answer» B. crop | |
| 98. |
The example of filter feeder plant is |
| A. | mussel |
| B. | aphids |
| C. | hydra |
| D. | None of Above |
| Answer» B. aphids | |
| 99. |
Plants obtain nutrients from |
| A. | water |
| B. | air |
| C. | soil |
| D. | None of Above |
| Answer» D. None of Above | |
| 100. |
For digestion of waste materials cockroach has |
| A. | anus |
| B. | gizzard |
| C. | colon |
| D. | crop |
| Answer» B. gizzard | |