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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.
| 4351. |
Coaltar, coal gas and coke are related product of |
| A. | Coal |
| B. | Petroleum |
| C. | Both a and b |
| D. | None of the above |
| Answer» B. Petroleum | |
| 4352. |
Coal mining started in India from |
| A. | 17th centuary |
| B. | 18th centuary |
| C. | 19th centuary |
| D. | 16th centuary |
| Answer» C. 19th centuary | |
| 4353. |
Coal was first dig in 1239 in |
| A. | Kuwait |
| B. | USA |
| C. | England |
| D. | India |
| Answer» D. India | |
| 4354. |
According to the present estimates ...... of the world's petroleum will be exhausted by the year 2025 |
| A. | 0.7 |
| B. | 0.8 |
| C. | 0.9 |
| D. | 1 |
| Answer» C. 0.9 | |
| 4355. |
In India petroleum is found in |
| A. | Gujrat |
| B. | Assam |
| C. | Bombay-High |
| D. | All the above |
| Answer» E. | |
| 4356. |
Cochineal insect has been used in checking the wild growth of [CBSE PMT 1996] |
| A. | Opuntia |
| B. | Eichhornia |
| C. | Aphids |
| D. | Screw worm |
| Answer» B. Eichhornia | |
| 4357. |
The family/families which possesses the plants that are responsible for the formation of liquid fuel is/are |
| A. | Euphorbiaceae |
| B. | Asclepiadaceae |
| C. | Apocynaceae |
| D. | All the above |
| Answer» E. | |
| 4358. |
A natural insecticide obtained from plants is |
| A. | Azadirachtin |
| B. | Rotenone |
| C. | Nicotine, Pyrethrum and cinerin |
| D. | All the above |
| Answer» E. | |
| 4359. |
Rotenone is a [CBSE PMT 1995] |
| A. | Natural herbicide |
| B. | Bioherbicide |
| C. | Natural insecticide |
| D. | Insect hormone |
| Answer» D. Insect hormone | |
| 4360. |
'Devine' and 'Collego' are two agricultural substances that are used as |
| A. | Biofertilizers |
| B. | Natural insecticides |
| C. | Insect hormones |
| D. | Bioherbicides |
| Answer» E. | |
| 4361. |
The first bioherbicide developed in 1981 was based on |
| A. | Phytophthora palmivora |
| B. | Phytophthora infestans |
| C. | Bacillus thurigenesis |
| D. | Azadirachta indica |
| Answer» B. Phytophthora infestans | |
| 4362. |
Pheromones are chemicals that are used in animals for |
| A. | Sex attractants |
| B. | Sending alarm signals |
| C. | Marking trails |
| D. | All the above |
| Answer» E. | |
| 4363. |
BT cotton is resistant to [Orissa 2005] |
| A. | Insect |
| B. | Herbicides |
| C. | Salt |
| D. | Drought |
| Answer» B. Herbicides | |
| 4364. |
Insecticide obtained from neem plant is [MHCET 2004] |
| A. | Pyrethrin |
| B. | Pyrethroid |
| C. | Thiocarbamate |
| D. | Azadirachtin |
| Answer» E. | |
| 4365. |
IPM stands for [Wardha 2001] |
| A. | International Population Management |
| B. | Integrated Pest Management |
| C. | International Plant Management |
| D. | Integrated Plant Management |
| Answer» C. International Plant Management | |
| 4366. |
A third generation pesticide is [AFMC 2000] |
| A. | Pheromone |
| B. | Weedicide |
| C. | Juvenile hormone analogue |
| D. | Sterilogastrone |
| Answer» D. Sterilogastrone | |
| 4367. |
A transgenic crop that is resistant to hornworm larvae is |
| A. | Sunflower |
| B. | Tomato |
| C. | Tobacco |
| D. | Sugarcane |
| Answer» C. Tobacco | |
| 4368. |
Latest trend in plant disease control is [Pb. PMT 1999] |
| A. | Chemical control |
| B. | Biological control |
| C. | Good manure and fertilizer |
| D. | Breeding for disease resistance |
| Answer» C. Good manure and fertilizer | |
| 4369. |
Corpora allata is removed from a nymph. It will [RPMT 1998] |
| A. | Remain nymph for life |
| B. | Become adult |
| C. | Change to next nymph and remain in that state for ever |
| D. | Die after some time |
| Answer» B. Become adult | |
| 4370. |
IPM (Integrated Pest Management) involves [CPMT 1998] |
| A. | Biological control |
| B. | Pesticides |
| C. | Confusion technique |
| D. | Bio fertilizers |
| Answer» B. Pesticides | |
| 4371. |
Which weed has been eradicated by biological control? [DPMT 1997] |
| A. | Parthenium |
| B. | Cactus |
| C. | Eichhornia |
| D. | Chrysanthemum |
| Answer» C. Eichhornia | |
| 4372. |
Which is a microbial insecticide [AIIMS 1997] |
| A. | Bacillus thuringenesis |
| B. | B. subtilis |
| C. | B. polymixa |
| D. | B. brevis |
| Answer» B. B. subtilis | |
| 4373. |
Biological control of pests is [CBSE PMT 1994; CPMT 2000] |
| A. | Polluting |
| B. | Highly expensive |
| C. | Self perpetuating |
| D. | Toxic |
| Answer» D. Toxic | |
| 4374. |
First bio insecticide developed on commercial scale was [Bihar PMT 1988] |
| A. | Quinine |
| B. | DDT |
| C. | Oranophosphates |
| D. | Sporeine |
| Answer» E. | |
| 4375. |
The earliest pesticide was [MP PMT 1990] |
| A. | Margosa |
| B. | Pyrethrum |
| C. | Nicotine |
| D. | DDT |
| Answer» B. Pyrethrum | |
| 4376. |
Pyrethrin is extracted from [RPMT 1989; CPMT 1999, 2004; BHU 2000, 02; AFMC 2002] |
| A. | Azadirachta indica |
| B. | Helianthus annus |
| C. | Poa indica |
| D. | Chrysanthemum cinerarifolium |
| Answer» E. | |
| 4377. |
Confusion technique uses [DPMT 2001] |
| A. | Juvenile hormone |
| B. | Ecdysone |
| C. | Pheromone |
| D. | A combination of hormones |
| Answer» D. A combination of hormones | |
| 4378. |
Antifeedant property occurs in |
| A. | Nicotine |
| B. | Azadirachtin |
| C. | Rotenone |
| D. | Cinerin |
| Answer» C. Rotenone | |
| 4379. |
Thurioside is |
| A. | Insecticide |
| B. | Fungicide |
| C. | Antibiotic |
| D. | Weedicide |
| Answer» B. Fungicide | |
| 4380. |
Pyrethrin is a common ingredient of |
| A. | Mosquito coils |
| B. | Fly sprays |
| C. | Mosquito mats |
| D. | All the above |
| Answer» E. | |
| 4381. |
Juvenile hormone causes |
| A. | Early sexual maturity |
| B. | Late sexual maturity |
| C. | Completion of larval stages |
| D. | Development of giant larva without ability to undergo maturation |
| Answer» E. | |
| 4382. |
In confusion technique, the pheromone coated paper strips are thrown over an area in order to |
| A. | Attract insects and kill them |
| B. | Repel insects from an area |
| C. | Confuse males to that they are unable to locate females |
| D. | Confuse females so that they are unable to locate males |
| Answer» D. Confuse females so that they are unable to locate males | |
| 4383. |
Pheromone traps have |
| A. | Sterile males |
| B. | Male pheromones |
| C. | Female pheromones |
| D. | Sterile females |
| Answer» D. Sterile females | |
| 4384. |
Bio pesticides include |
| A. | Bio herbicides |
| B. | Bio insecticides |
| C. | Bio herbicides and bio insecticides |
| D. | Bio herbicides, bio insecticides and bio fertilizers |
| Answer» D. Bio herbicides, bio insecticides and bio fertilizers | |
| 4385. |
Rabbit is: (BHU 2008) |
| A. | carnivore |
| B. | herbivore |
| C. | both [a] and [b] |
| D. | sanguivore |
| Answer» C. both [a] and [b] | |
| 4386. |
Structure present in man but absent in frog: (VMMC-Safdarjung 2008) |
| A. | pancreas |
| B. | adrenal gland |
| C. | thyroid gland |
| D. | salivary gland |
| Answer» E. | |
| 4387. |
Mammalian palate is: 1. primary structure 2. parallel to original roof of mouth cavity 3. tertiary structure 4. secondary structure Answer codes: (BHU 2008) |
| A. | 1 and 2 are correct |
| B. | 2 and 4 are correct |
| C. | 1 and 3 are correct |
| D. | 1, 2 and 3 are correct |
| Answer» C. 1 and 3 are correct | |
| 4388. |
In humans, sphincter of Oddi is associated with the opening of: (JKCMEE 2008; Kerala PMT 2010) |
| A. | oesophagus |
| B. | pyloric stomach |
| C. | common hepatic duct |
| D. | hepatopancreatic ampulla |
| Answer» E. | |
| 4389. |
Bile salts act as activator of which enzyme? (WB-JEE 2010) |
| A. | Lipase |
| B. | Pepsinogen |
| C. | Trypsinogen |
| D. | Pancreatic amylase |
| Answer» B. Pepsinogen | |
| 4390. |
Match the following organs with their cells and select the correct answer from the code given below: Organs Cells A. Liver 1. Podocytes B. Kidney 2. Paralutein cells C. Lung 3. Kupffer cells D. Ovary 4. Clara cells Answer codes: (MPPET Pharmacy 2010) |
| A. | A = 1, B = 3, C = 2, D = 4 |
| B. | A = 3, B = 1, C = 4, D = 2 |
| C. | A = 1, B = 2, C = 3, D = 4 |
| D. | A = 2, B = 1, C =4, D = 3 |
| Answer» C. A = 1, B = 2, C = 3, D = 4 | |
| 4391. |
The following is not a gland of the stomach: (MPPET Pharmacy 2010) |
| A. | goblet cells |
| B. | oxyntic gland |
| C. | pyloric gland |
| D. | cardiac gland |
| Answer» B. oxyntic gland | |
| 4392. |
Match column I with column II and choose the correct option: (Kerala PMT 2010) Column I Column II A. Goblet cells 1. Antibacterial agent B. Lysozyme 2. Mucus C. Saliva 3. HCl D. Oxyntic cells 4. Sublingual gland (Kerala PMT 2010) |
| A. | A = 3, B = 1, C = 4, D = 2 |
| B. | A = 1, B = 3, C = 4, D = 2 |
| C. | A = 2, B = 3, C = 1, D = 4 |
| D. | A = 2, B = 1, C = 4, D = 3 |
| E. | A = 4, B = 1, C = 2, D = 3 |
| Answer» E. A = 4, B = 1, C = 2, D = 3 | |
| 4393. |
Least peristalsis occurs in: |
| A. | rectum |
| B. | stomach |
| C. | duodenum |
| D. | oesophagus |
| Answer» B. stomach | |
| 4394. |
The type of muscle fibre present in the wall of alimentary canal is: (Orissa JEE 2010) |
| A. | smooth |
| B. | striped |
| C. | cardiac |
| D. | both [a] and [b] |
| Answer» B. striped | |
| 4395. |
This is common passage for bile and pancreatic juices: (AMU 2010) |
| A. | Ampulla of Vater |
| B. | Duct of Wirsung |
| C. | Duct of Santorini |
| D. | Ductus Choledochus |
| Answer» B. Duct of Wirsung | |
| 4396. |
The gastric juice contains: (Kerala PMT 2010) |
| A. | trypsin, pepsin, lipase |
| B. | pepsin, lipase, rennin |
| C. | pepsin, amylase, trypsin |
| D. | trypsin, pepsin, rennin |
| E. | pepsin, rennin, carboxypeptidase |
| Answer» C. pepsin, amylase, trypsin | |
| 4397. |
Which one of the following is not the reason for very high load of bilirubin in a new born? (Karnataka CET 2010) |
| A. | Excessive red blood corpuscles in the new born burst releasing the bilirubin |
| B. | The liver of the newborn is too young to cope up with the heavy load of bilirubin |
| C. | Mother's milk contain a high amount of bilirubin |
| D. | Insoluble bilirubin in the intestine is reabsorbed by the blood |
| Answer» D. Insoluble bilirubin in the intestine is reabsorbed by the blood | |
| 4398. |
Bile contribution to digestion is: (DUMET 2010) |
| A. | nucleic acid metabolism |
| B. | phagocytosis |
| C. | emulsion of dietary lipids |
| D. | carbohydrate digestion |
| Answer» D. carbohydrate digestion | |
| 4399. |
Aggregates of lymphoid tissue present in the distal portion of the small intestine are known as: (DUMET 2010) |
| A. | villi |
| B. | rugae |
| C. | choroid plexus |
| D. | Peyer's patches |
| Answer» E. | |
| 4400. |
The energy content in kcal/g of carbohydrate: protein: triglycerol respectively is approximately in the ratio of: (AMU 2010) |
| A. | 1 : 2 : 2 |
| B. | 0.0423842592592593 |
| C. | 2 : 1 : 1 |
| D. | 0.0847337962962963 |
| Answer» C. 2 : 1 : 1 | |