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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.
| 1251. |
In the given columns, column-I contain various phases of menstrual cycle and column-II contain its features. Select the correct match from the options given below. Column -I Column- II A. Ampulla I. It undergoes cyclical changes during menstrual cycle. B. Labia majora II. It helps in collection of ovum after ovulation. C. Oviduct III. Wider part of fallopian tube where fusion of male and female gametes takes place. D. Fimbriae IV. Larger hairy folds which extend down from the mons pubis and surrounds the vaginal opening. E. V. Also called fallopian tubes, which extend from the periphery of each ovary to the womb. |
| A. | A-IV; B-II; C-III; D-I |
| B. | A-III; B-I; C-II; D-IV |
| C. | A-III; B-I; C-IV; D-II |
| D. | A-I; B-II; C-IV; D-III |
| Answer» E. | |
| 1252. |
Given below is a diagrammatic sketch of a portion of human male reproductive system. Select the correct set of the names of the parts marked 1, 2, 3, and 4 respectively. |
| A. | 1234UreterSeminal vesicleProstateBulbourethral gland |
| B. | UreterProstateSeminal vesicleBulbourethral gland |
| C. | Vas deferensSeminal vesicleProstateBulbourethral gland |
| D. | Vas deferensSeminal vesicleBulbourethral glandProstate |
| Answer» D. Vas deferensSeminal vesicleBulbourethral glandProstate | |
| 1253. |
Select the correct statements regarding oogenesis. (i) It is initiated during the embryonic development stage when millions of oogonia are formed within each ovary. (ii) Graafian follicle releases primary oocyte from the ovary by ovulation. (iii) At puberty, only 60,000 - 80,000 primary follicles are left in each ovary. (iv) Secondary oocyte within tertiary follicles grows in size and completes its second meiotic division. |
| A. | (i), (ii) and (iii) |
| B. | (i) and (iii) |
| C. | (ii) and (iv) |
| D. | All of the above |
| Answer» C. (ii) and (iv) | |
| 1254. |
Match column-I with column-II and select the correct answer using the codes given below. Column-I Column-II A. Proliferative phase I. Testosterone B. Leydig cell II. Oestrogen C. Spermiogenesis III. Progesterone D Secretory phase IV. Spermatid |
| A. | A-II; B-I; C-IV; D-III |
| B. | A-IV; B-II; C-III; D-I |
| C. | A-IV; B-III; C-II; D-I |
| D. | A-IV; B-III; C-I; D-II |
| Answer» B. A-IV; B-II; C-III; D-I | |
| 1255. |
Ovulation or release of ovum occurs on day of menstrual cycle. |
| A. | 8-10 day |
| B. | 12-14 day |
| C. | 4-14 day |
| D. | Last two days |
| Answer» C. 4-14 day | |
| 1256. |
For approximately how long during the human female's menstrual cycle are progesterone concentrations high enough to maintain the uterus in a proper condition for pregnancy? |
| A. | All of the cycle |
| B. | None of the cycle |
| C. | During the first half of the cycle |
| D. | During the second half of the cycle |
| Answer» E. | |
| 1257. |
Milk secreted from the cells of alveoli of mammary, lobes reaches nipple through lactiferous duct (L1 mammary duct (M), mammary tubule (T) and mammary ampulla . Choose the option which, shows the correct order. |
| A. | TMAL |
| B. | MTLA |
| C. | MTAL |
| D. | ATML |
| Answer» B. MTLA | |
| 1258. |
Which of the following groups of cells in the male gonad represent haploid cells? |
| A. | Spermatogonial cells |
| B. | Germinal epithelial cells |
| C. | Secondary spermatocytes |
| D. | Primary spermatocytes |
| Answer» D. Primary spermatocytes | |
| 1259. |
10 oogonia yield 10 primary oocytes, then how many ova are produced on completion of Oogenesis? |
| A. | 5 |
| B. | 10 |
| C. | 20 |
| D. | 40 |
| Answer» C. 20 | |
| 1260. |
Assume 2n =12 in a hypothetical species. In gametogenesis, the number of chromosomes in a spermatid would be and in a first polar body would be ____. |
| A. | 3, 6 |
| B. | 3, 3 |
| C. | 6, 3 |
| D. | 6, 6 |
| Answer» E. | |
| 1261. |
"A" cells start division and enter in "B" stage of meiotic division and get temporarily "C" at this stage, called "D". Identify A, B, C and D. |
| A. | A: Oogonia; B: Metaphase I; C: Arrested; D: Primary oocyte. |
| B. | A: Oogonia; B: Anaphase I; C: Released; D: Secondary oocyte. |
| C. | A: Oogonia; B: Prophase I; C: Arrested; D: Primary oocyte. |
| D. | A: Oogonia; B: Telophase I; C: Released; D: Secondary oocyte, |
| Answer» D. A: Oogonia; B: Telophase I; C: Released; D: Secondary oocyte, | |
| 1262. |
Which of the following best represents the normal path of a sperm cell as it makes its way from the point of entry into the female's reproductive tract to the place where fertilization typically occurs? |
| A. | Cervix, vagina, ovary, oviduct |
| B. | Vagina, cervix, uterus, oviduct |
| C. | Uterus, cervix, vagina, oviduct |
| D. | Vagina, uterus, cervix, oviduct |
| Answer» C. Uterus, cervix, vagina, oviduct | |
| 1263. |
Which one of the following statements is correct about menstruation? |
| A. | During normal menstruation, about 40 ml blood is lost. |
| B. | The menstrual fluid can easily clot. |
| C. | At menopause in the female, there is especially abrupt increase in gonadotropic hormones. |
| D. | The beginning of the cycle of menstruation is called menarche. |
| Answer» C. At menopause in the female, there is especially abrupt increase in gonadotropic hormones. | |
| 1264. |
The role of the corpus luteum and the hormones it produces ends: |
| A. | At the time of embryonic implantation in the uterus. |
| B. | With the formation of the placenta. |
| C. | During the second trimester of pregnancy. |
| D. | Just prior to parturition. |
| Answer» D. Just prior to parturition. | |
| 1265. |
The type of placenta found in human beings is: |
| A. | Diffuse |
| B. | Zonary |
| C. | Cotyledonary |
| D. | Discoidal |
| Answer» E. | |
| 1266. |
Follicular atresia is: |
| A. | Formation of corpus luteum. |
| B. | Degeneration of follicles till puberty. |
| C. | Formation of Graafian follicle. |
| D. | Increase in number of follicles. |
| Answer» C. Formation of Graafian follicle. | |
| 1267. |
Which of the following statements are correct? (i) Abstinence from drugs of dependence causes withdrawal symptoms but not craving. (ii) Chikungunya is confirmed by Widal test. (iii) Rheumatoid arthritis, which affects many people in our society, is an auto-immune disease. (iv) AIDS was first reported in 1981 and is caused by a member of a group of viruses called retroviruses. (v) Benign tumors are normally considered with metastasis. (vi) Most powerful stimulant is cocaine. |
| A. | (i), (ii) and (v) |
| B. | (i), (iii), (iv) and (vi) |
| C. | (iii), (v) and (vi) |
| D. | (iii), (iv) and (i) |
| Answer» C. (iii), (v) and (vi) | |
| 1268. |
Which of the following statement is correct regarding the number of helper-T cells and the viral concentration in the blood? |
| A. | As the number of HIV increases, so do the numbers of helper-T cells. |
| B. | As the number of HIV increases, the number of helper-T cells decreases. |
| C. | As the concentration of HIV decreases, the number of helper-T cells increases. |
| D. | There is no relationship between the concentration of HIV and the number of helper-T cells. |
| Answer» D. There is no relationship between the concentration of HIV and the number of helper-T cells. | |
| 1269. |
Which of the following statements are incorrect? (i) Antigen-binding site of an antibody is found between two light peptide chains. (ii) The pathogen of elephantiasis is transmitted to a healthy person through the bite of same mosquito species which also cause malarial disease. (iii) Lymphoid tissues are also located within the lining of the major tracts called mucosal-associated lymphoid tissue. (iv) Increase intake of coffee or tea can cause indigestion, insomnia and disturb renal functions. (v) Anaphylactic shock is an autoimmune reaction which involves all the tissues of the body that results in drastic fall in blood pressure. |
| A. | (i), (iii) and (v) |
| B. | (ii) and (iv) |
| C. | (i), (ii) and (v) |
| D. | (i), (ii) and (iv) |
| Answer» D. (i), (ii) and (iv) | |
| 1270. |
Which of the following statements) is/are correct? (i) Antigen is usually a foreign body which causes the formation of antibody. (ii) Antibody is a protein molecule. (iii) Antigen can be either protein o polysaccharide molecule. (iv) Antibody joins an antigen to destroy the latter. |
| A. | (i) and (ii) |
| B. | (i) and (iii) |
| C. | All are incorrect |
| D. | All are correct |
| Answer» E. | |
| 1271. |
Drugs which induce dreamy state consciousness are called: |
| A. | Sedative |
| B. | Barbiturate |
| C. | Stimulant |
| D. | Hallucinogen |
| Answer» E. | |
| 1272. |
From which part of Atropa belladona plant, belladona drug is obtained? |
| A. | Stems |
| B. | Flowers |
| C. | Leaves |
| D. | Leaves and roots |
| Answer» E. | |
| 1273. |
Smoke of tobacco usually contains: (i) Alcohol (ii) Nicotine (iii) Phenol (iv) Tar |
| A. | (i) and (ii) |
| B. | (i), (ii) and (iii) |
| C. | (ii), (iii) and (iv) |
| D. | All of the above |
| Answer» D. All of the above | |
| 1274. |
Hashish, marijuana and LSD are: |
| A. | Toxins |
| B. | Stimulants |
| C. | Hallucinogens |
| D. | None of the above |
| Answer» D. None of the above | |
| 1275. |
Which of the following is a narcotic drug? |
| A. | Heroin |
| B. | Codeine |
| C. | Morphine |
| D. | All of these |
| Answer» E. | |
| 1276. |
Carcinogen present in the cigarette-smoke is: |
| A. | Nitrosamine |
| B. | Aflatoxin |
| C. | Nicotine |
| D. | None of these |
| Answer» E. | |
| 1277. |
Hodgkin's disease is the cancer of: |
| A. | Bone marrow |
| B. | Lymphoid tissue |
| C. | Mammary gland |
| D. | Liver |
| Answer» C. Mammary gland | |
| 1278. |
At which stage of HIV infection does one usually show symptoms of AIDS? |
| A. | Within 15 days of sexual contact with an infected person. |
| B. | When the infecting retrovirus enters host cells. |
| C. | When viral DNA is produced by reverse transcriptase. |
| D. | When HIV replicates rapidly in helper T-lymphocytes and damages large number of these cells. |
| Answer» E. | |
| 1279. |
Cancer cells are: |
| A. | Hela cells |
| B. | \[C{{D}_{4}}\] cell |
| C. | Memory cell |
| D. | Plasma cell |
| Answer» B. \[C{{D}_{4}}\] cell | |
| 1280. |
Co is used for the treatment of: |
| A. | Cancer |
| B. | Thyroid |
| C. | AIDS |
| D. | Hepatitis |
| Answer» B. Thyroid | |
| 1281. |
Which type of cancer is found in lymph nodes and spleen? |
| A. | Sarcoma |
| B. | Carcinoma |
| C. | Adenoma |
| D. | Leukemia |
| Answer» B. Carcinoma | |
| 1282. |
AIDS is due to: |
| A. | Reduction in number of helper-T cells |
| B. | Lack of interferon |
| C. | Reduction in number of killer-T cells |
| D. | Autoimmunity |
| Answer» B. Lack of interferon | |
| 1283. |
Lung cancer is caused by: |
| A. | Asbestos |
| B. | Cement factory |
| C. | Bauxite mining |
| D. | Calcium fluoride |
| Answer» B. Cement factory | |
| 1284. |
A triple antigen (vaccine) is: |
| A. | BCG |
| B. | DPT |
| C. | ATS |
| D. | TAB |
| Answer» C. ATS | |
| 1285. |
The vector of 'break bone fever' is: |
| A. | Culex |
| B. | Aedes |
| C. | Anopheles |
| D. | None of these |
| Answer» C. Anopheles | |
| 1286. |
Gaucher's disease is associated with: |
| A. | Abnormal protein metabolism |
| B. | Abnormal carbohydrate metabolism |
| C. | Abnormal fat metabolism |
| D. | Malnutrition |
| Answer» D. Malnutrition | |
| 1287. |
Leprosy is also famous as: |
| A. | Koch's disease |
| B. | Hensen's disease |
| C. | Pertussis |
| D. | Cholera |
| Answer» C. Pertussis | |
| 1288. |
Deposition of cholesterol in the arteries causes: |
| A. | Angina pectoris |
| B. | Arteriosclerosis |
| C. | Heart failure |
| D. | none of the above |
| Answer» C. Heart failure | |
| 1289. |
DPT stands for: |
| A. | Diphtheria, Pertussis and Typhoid |
| B. | Diarrhoea, Plague and Tetanus |
| C. | Diarrhoea, Whooping cough and Tuberculosis |
| D. | Diphtheria, Pertussis and Tetanus |
| Answer» E. | |
| 1290. |
Which one of the following pair of diseases is viral? |
| A. | Cholera and TB |
| B. | AIDS and Syphilis |
| C. | Mumps and Rabies |
| D. | Tetanus and Typhoid |
| Answer» D. Tetanus and Typhoid | |
| 1291. |
Which of the following is transmitted through the serum in man? |
| A. | Hepatitis B |
| B. | Cirrhosis |
| C. | Tuberculosis |
| D. | Venereal disease |
| Answer» B. Cirrhosis | |
| 1292. |
The interval between infection and appearance of a disease is known as: |
| A. | Inoculation |
| B. | Penetration |
| C. | Infection period |
| D. | Incubation period |
| Answer» E. | |
| 1293. |
If you keep the sanitary system around yourself then the disease which will not most probably break out is: |
| A. | Cholera |
| B. | Malaria |
| C. | Beri-beri |
| D. | Scurvy |
| Answer» B. Malaria | |
| 1294. |
Chronic anaemia and multiple sclerosis are: |
| A. | Allergic diseases |
| B. | Hormonal diseases |
| C. | Autoimmunity diseases |
| D. | Hereditary diseases |
| Answer» D. Hereditary diseases | |
| 1295. |
Radiation is health hazard because it causes: |
| A. | Haemophilia |
| B. | Leukemia |
| C. | Pneumonia |
| D. | Leucopenia |
| Answer» C. Pneumonia | |
| 1296. |
Toxin produced by tetanus affects: |
| A. | Jaw bones |
| B. | Voluntary muscles |
| C. | Involuntary muscles |
| D. | Both voluntary and involuntary muscles |
| Answer» C. Involuntary muscles | |
| 1297. |
Food poisoning is caused by: |
| A. | Entamoeba histolytica |
| B. | Escherichia coli |
| C. | Clostridium botulinum |
| D. | Corynebacterium diphtheria |
| Answer» D. Corynebacterium diphtheria | |
| 1298. |
An immune disease in which the body destroys the ill-functioning of thyroid gland, is called: |
| A. | Cretinism |
| B. | Myxoedema |
| C. | Simmond's disease |
| D. | Hashimoto's disease |
| Answer» E. | |
| 1299. |
Aedes aegypti is a vector of: |
| A. | Both dengue and yellow fever |
| B. | Dengue fever |
| C. | Yellow fever |
| D. | Japanese encephalitis |
| Answer» B. Dengue fever | |
| 1300. |
'Encephalitis' in man is a viral disease and is transmitted by: |
| A. | Anopheles |
| B. | Culex |
| C. | Aedes |
| D. | Culex and Aedes |
| Answer» C. Aedes | |