Biology MCQs for MDCAT/ MCAT and Test Preparation
![Biology MCQs | For MDCAT, entry tests, USAT, Lecturer Biology, FPSC, PPSC, KPPSC, SPSC, BPSC, NTS test, SST, PST, CT, TGT, EST, Online MDCAT Preparation, etc | Class 9th & 10th Biology, |](https://sabaqasaan.com/wp-content/uploads/2022/12/Biology-MCQs-cover-1.jpg)
221. The disease of, osteoporosis is due to the, deficiency of?
(a) Vitamin-A
(b) vitamin-D
(c) Calcium
(d) Both B and C
222. Which of the following conditions is brought on by an iodine deficiency?
(a) Goiter
(b) Beriberi
(c) Anemia
(d) Marasmus
223. Which macronutrient deficiencies in plants lead to chlorosis?
(a) Carbon
(b) Nitrogen
(c) Calcium
(d) Oxygen
224. Except for one, all of the following are micronutrients that plants require in extremely minute amounts.
(a) Hydrogen
(b) Iron
(d) Copper
(c) Chlorine
225. Which substance is used by plants to make proteins?
(a) Carbon dioxide
(b) Nitrates
(c) Oxygen
(d) Vitamins
226. What happened when food reaches the stomach?
(a) No digestion occur in the stomach
(b) The food moves quickly into the small intestine
(c) Juices mix with the food and stomach muscles squeeze it
(d) The food is very completely digests and is absorbed into the the circulatory system
227. Which of the following does not manufacture digestive juices?
(a) Osophagus
(c) Pancreas
(d) Intestine
(b) Stomach
228. What is observed from the material when it is in the large intestine?
(a) Salts
(b) Water
(c) Vitamins
(d) all of these
229. Which of the following is NOT a function of salivary glands?
(a) Start digestion of proteins
(b) Secrete salvia
(c) Helps in the lubrication
(d) Makes taste possible
230. The cardiac sphincter serves as a value between?
(a) Stomach and duodenum
(b) Duodenum and ileum
(c) Esophagus and stomach
(d) Jejunum and caecum
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