MCQOPTIONS
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MCQOPTIONS
This section includes 14620 Mcqs, each offering curated multiple-choice questions to sharpen your NEET knowledge and support exam preparation. Choose a topic below to get started.
| 14201. |
Moisturizing gel is obtained from [Orissa JEE 2004] |
| A. | Aloe vera |
| B. | Saraca indioca |
| C. | Acacia vistina |
| D. | None of these |
| Answer» B. Saraca indioca | |
| 14202. |
Atropa belladonna yields medicine used for [DPMT 2004] |
| A. | Gastric ulcers |
| B. | Checking the eyes |
| C. | Leprosy |
| D. | Constipation |
| Answer» C. Leprosy | |
| 14203. |
Reserpine is an alkaloid obtained from [BVP 2000] |
| A. | Aswagandha |
| B. | Sarpgandha |
| C. | Opium |
| D. | Cannabis |
| Answer» C. Opium | |
| 14204. |
Improvement of crops by preserving germplasm in frozen state is called [MP PMT 1994] |
| A. | Cryopreservation |
| B. | Cold storage preservation |
| C. | Vernalization |
| D. | In situ preservation |
| Answer» B. Cold storage preservation | |
| 14205. |
Long fibres of cotton seed are known as [CPMT 1995; MP PMT 1995] |
| A. | Coir |
| B. | Fuzz |
| C. | Lint |
| D. | Flax |
| Answer» D. Flax | |
| 14206. |
Sheep are reared mainly for |
| A. | Meat |
| B. | Mutton |
| C. | Wool |
| D. | Milk |
| Answer» D. Milk | |
| 14207. |
The world's is highly prized wool yielding Pashmina breed is [CBSE PMT 2005] |
| A. | Sheep |
| B. | Goat |
| C. | Goad-sheep cross |
| D. | Kashmir sheep- Afgan sheep cross |
| Answer» C. Goad-sheep cross | |
| 14208. |
Which of the following districts in Madhya Pradesh is mainly silk producing |
| A. | Indore |
| B. | Bhopal |
| C. | Raipur |
| D. | Ujjain |
| Answer» E. | |
| 14209. |
The eggs of silk moth are [BHU 2004] |
| A. | Homolecithal |
| B. | Telolecithal |
| C. | Mesolecithal |
| D. | Centrolecithal |
| Answer» E. | |
| 14210. |
The life-cycle of mulberry silk worm is completed [MP PMT 2000] |
| A. | 20 days |
| B. | 30 days |
| C. | 35 days |
| D. | 45 days |
| Answer» E. | |
| 14211. |
The insect that is not found in the wild state is [AIIMS 1993] |
| A. | Lac insect |
| B. | Cochineal insect |
| C. | Honey bee |
| D. | Silk moth |
| Answer» E. | |
| 14212. |
Nutritional diet of poultry birds includes |
| A. | Cereals, oil cakes, milk cakes, green vegetables |
| B. | Millets, proteins, oil cakes only |
| C. | Cereals, millets, proteins, oil cakes, green vegetables |
| D. | Proteins, oil cakes, cereals only |
| Answer» D. Proteins, oil cakes, cereals only | |
| 14213. |
In poultry industry, production of hatching eggs is more expensive than the production of market eggs mainly because [CBSE PMT 2001] |
| A. | Cost of males and their depreciation value is high |
| B. | Mortality among females is usually lower when they are mated with males |
| C. | Number of eggs produced by hatchery flock are to be sold only as market eggs |
| D. | Some of the eggs produced by hatchery flocks are not acceptable for incubation |
| Answer» E. | |
| 14214. |
Landrance is a breed of |
| A. | Horse |
| B. | Pig |
| C. | Camel |
| D. | Donkey |
| Answer» C. Camel | |
| 14215. |
Third generation pesticides are [CBSE PMT 1998] |
| A. | Insect repellents |
| B. | Pheromones |
| C. | Pathogens |
| D. | Insect hormone analogues |
| Answer» E. | |
| 14216. |
Transgenic crop developed to tolerate herbicides is |
| A. | Sunflower |
| B. | Tomato |
| C. | Tobacco |
| D. | Both b and c |
| Answer» D. Both b and c | |
| 14217. |
Which one is an effective plant insecticide [Bihar PMT 1987] |
| A. | Pyrethrin |
| B. | Cinerin |
| C. | Nicotine |
| D. | All the above |
| Answer» E. | |
| 14218. |
Pearl is secreted by |
| A. | Nacreous layer |
| B. | Prismatic layer |
| C. | Mantle layer |
| D. | Both a and b |
| Answer» D. Both a and b | |
| 14219. |
Which one of the following mollusc is cultured in fresh water for producing pearls [MP PMT 2001] |
| A. | Pinctada |
| B. | Haliotis |
| C. | Anodonta |
| D. | Mytilus |
| Answer» D. Mytilus | |
| 14220. |
Which of the following is associated with formation of pearl [MP PMT 1995] |
| A. | Pecten |
| B. | Ostrea |
| C. | Pinctada |
| D. | Nautilus |
| Answer» D. Nautilus | |
| 14221. |
Which of the following is required for the development of erythrocytes? (AFMC 2000) |
| A. | Vitamin A |
| B. | Vitamin \[{{B}_{12}}\] |
| C. | Vitamin E |
| D. | Vitamin K |
| Answer» C. Vitamin E | |
| 14222. |
Vitamin \[{{B}_{12}}\] deficiency disease: (WB-JEE 2009) |
| A. | macrocytic anaemia |
| B. | sickle-cell anaemia |
| C. | pernicious anaemia |
| D. | none of these |
| Answer» D. none of these | |
| 14223. |
Vitamin which promotes wound healing is: |
| A. | B |
| B. | C |
| C. | A |
| D. | D |
| Answer» C. A | |
| 14224. |
Vitamin destroyed on heating is: |
| A. | C |
| B. | D |
| C. | A |
| D. | B |
| Answer» D. B | |
| 14225. |
A person with bleeding gums should daily take: |
| A. | milk |
| B. | butter |
| C. | carrots |
| D. | lemons |
| Answer» E. | |
| 14226. |
Liver is able to manufacture vitamin: (Orissa JEE 2006) |
| A. | A |
| B. | B |
| C. | K |
| D. | D |
| Answer» B. B | |
| 14227. |
Vitamins for the animals are those which: |
| A. | increase the instinctive power |
| B. | are used as extra sources of energy |
| C. | are situated and stored in the body as fuel |
| D. | the organism needs but cannot make in the body |
| Answer» C. are situated and stored in the body as fuel | |
| 14228. |
Which one of the following is the correct matching of a vitamin, its nature and its deficiency disease? (CBSE 2004; Manipal 2007) |
| A. | Vitamin K Water soluble Pellagra |
| B. | Vitamin K Fat soluble Beri-beri |
| C. | Vitamin A Fat soluble Beri-beri |
| D. | Vitamin A Fat soluble Night blindness |
| Answer» E. | |
| 14229. |
Calcium deficiency in the body occurs in the absence of vitamin: |
| A. | D |
| B. | C |
| C. | B |
| D. | E |
| Answer» B. C | |
| 14230. |
Which vitamin does not act as a coenzyme? |
| A. | Biotin |
| B. | Folic acid |
| C. | Riboflavin |
| D. | Tocopherol |
| Answer» E. | |
| 14231. |
Beauty vitamin is: |
| A. | vitamin A |
| B. | vitamin E |
| C. | vitamin K |
| D. | vitamin C |
| Answer» C. vitamin K | |
| 14232. |
Which of the following is not water soluble? (JCECE 2003) |
| A. | Vitamin \[{{B}_{1}}\] |
| B. | Vitamin \[{{B}_{2}}\] |
| C. | Vitamin K |
| D. | Vitamin E |
| Answer» D. Vitamin E | |
| 14233. |
Vitamins produced by symbiotic intestinal bacteria include: (Chandigarh CET 2006) |
| A. | E |
| B. | D |
| C. | B and K |
| D. | A and B |
| Answer» D. A and B | |
| 14234. |
Prolonged thiamine deficiency in diet leads to: |
| A. | pellagra |
| B. | anaemia |
| C. | haemorrhage |
| D. | loss to muscle tone and damage to nerves |
| Answer» E. | |
| 14235. |
Vitamin \[{{B}_{2}}\] is used in coenzyme: |
| A. | NAD |
| B. | FMN |
| C. | TPP |
| D. | Pyridoxal phosphate |
| Answer» C. TPP | |
| 14236. |
The pellagra preventing factor of Goldberger is: |
| A. | folicacid |
| B. | pyridoxine |
| C. | nicotinic acid |
| D. | pantothenic acid |
| Answer» D. pantothenic acid | |
| 14237. |
Examination of blood of a person suspected of having anaemia, shows large, immature, nucleated erythrocytes without haemoglobin. Supplementing his diet with which of the following, is likely to alleviate his symptoms? (CBSE 2006) |
| A. | Thiamine |
| B. | Riboflavin |
| C. | Iron compounds |
| D. | Folic acid and cobalamin |
| Answer» E. | |
| 14238. |
Excessive simulation of vagus nerve in humans may lead to: |
| A. | Hoarse voice |
| B. | Peptic ulcers |
| C. | Efficient digestion of proteins |
| D. | Irregular contractions of diaphragm |
| Answer» C. Efficient digestion of proteins | |
| 14239. |
Bow legged condition in children is due to deficiency of vitamin: |
| A. | D |
| B. | A |
| C. | K |
| D. | C |
| Answer» B. A | |
| 14240. |
Parotid salivary glands are present: |
| A. | Below the tongue |
| B. | Below the ears |
| C. | In the angle between two jaws |
| D. | Below the eye orbits |
| Answer» C. In the angle between two jaws | |
| 14241. |
Under which of the following circumstances will insulin be secreted? |
| A. | The blood sugar level in the liver is low. |
| B. | The blood sugar level in the hepatic portal vein is low. |
| C. | The blood sugar level in the islets of Langerhans is high. |
| D. | The glycogen level in the skeletal muscle is high. |
| Answer» D. The glycogen level in the skeletal muscle is high. | |
| 14242. |
Mammalian teeth are: |
| A. | Acrodont |
| B. | Homodont |
| C. | Thecodont |
| D. | Polyphyodont |
| Answer» D. Polyphyodont | |
| 14243. |
If the chyme of a person who had orally consumed only starch as food is analysed before it enters the duodenum, it will show the presence of: |
| A. | Maltose and glucose |
| B. | Dextrin and maltose |
| C. | Starch, dextrin and maltose |
| D. | Starch, dextrin and glucose |
| Answer» D. Starch, dextrin and glucose | |
| 14244. |
Functional units of absorption of digested food are: |
| A. | Peyer's patches |
| B. | Villi |
| C. | Crypts of Lieberkuhn |
| D. | Brunner's gland |
| Answer» C. Crypts of Lieberkuhn | |
| 14245. |
Pancreatic lipase acts upon: |
| A. | Glycogen |
| B. | Triglycerides |
| C. | Disaccharides |
| D. | Pplypeptides |
| Answer» C. Disaccharides | |
| 14246. |
Which of the following statement is incorrect about chylomicrons? (i) Chylomicrons are produced in the epithelial cells of small intestinal. (ii) It contains triglycerides, cholesterol and phospholipids. (iii) It is protein coated small vesicles. (iv) Chylomicrons are released from the epithelial cells into lacteals. |
| A. | (i) and (iv) |
| B. | (ii) and (iii) |
| C. | (i), (ii), (iii) and (iv) |
| D. | None of the above |
| Answer» E. | |
| 14247. |
Secretion of hormone cholecystokinin is for: |
| A. | Controlling blood pressure |
| B. | Absorption of iron |
| C. | Bile functions |
| D. | Release of insulin |
| Answer» D. Release of insulin | |
| 14248. |
How does a gastrovascular cavity differ from an alimentary canal? The gastrovascular cavity |
| A. | Stores food but does not digest it. |
| B. | Is usually much larger. |
| C. | Has only one opening. |
| D. | Functions in digestion but not absorption. |
| Answer» D. Functions in digestion but not absorption. | |
| 14249. |
An organism that feeds on dead organic matter other than bacteria or fungi is called: (PCS 2001) |
| A. | folivore |
| B. | detrivore |
| C. | consumer |
| D. | decomposer |
| Answer» C. consumer | |
| 14250. |
Sub maxillary glands of rabbit pour their secretions through: (EAMCET 2003) |
| A. | Stenson's duct |
| B. | Wharton's duct |
| C. | Nasopalatine duct |
| D. | Bartholin's duct |
| Answer» C. Nasopalatine duct | |