MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which one will be best for germplasm collection [APMEE 1987] |
| A. | Britain |
| B. | France |
| C. | Portugal |
| D. | Peru |
| Answer» E. | |
| 2. |
The number of centres of origin of crop plants recognised by Vavilov is |
| A. | 8 |
| B. | 11 |
| C. | 7 |
| D. | 21 |
| Answer» C. 7 | |
| 3. |
Germplasm is contained in [MP PMT 1986] |
| A. | Somatic cells |
| B. | Growing points |
| C. | Reproductive cells |
| D. | Both a and c |
| Answer» D. Both a and c | |
| 4. |
Dwarf Wheat varieties brought into India from Mexico were [DPMT 1986] |
| A. | Sonora-64 and Sonalika |
| B. | Sharbati Sonora and Pusa Lerma |
| C. | Sonalika and Sharbati Sonora |
| D. | Sonora-64 and Lerma Rojo-64 |
| Answer» E. | |
| 5. |
Which plant was introduced from Old World to New World [DPMT 1983] |
| A. | Potato |
| B. | Rice |
| C. | Corn |
| D. | Sweet Potato |
| Answer» C. Corn | |
| 6. |
Co-varieties of sugarcane obtained red rot resistance from |
| A. | Saccharum munja |
| B. | S. spontaneum |
| C. | S. arundinaceum |
| D. | S. edula |
| Answer» C. S. arundinaceum | |
| 7. |
Cryopreservation is carried out at |
| A. | \[{{10}^{o}}\] to \[{{20}^{o}}C\] |
| B. | \[{{50}^{o}}\] to \[{{60}^{o}}C\] |
| C. | \[{{196}^{o}}C\] |
| D. | \[{{100}^{o}}C\] |
| Answer» D. \[{{100}^{o}}C\] | |
| 8. |
Which one will be searched for obtaining maximum genetic diversity |
| A. | Recent varieties |
| B. | Old varieties |
| C. | Wild relatives |
| D. | All the above |
| Answer» E. | |
| 9. |
Maximum genetic diversity of crop plants occurs where agriculture is |
| A. | Run on commercial lines |
| B. | Advanced |
| C. | Rainfed |
| D. | Primitive |
| Answer» E. | |
| 10. |
Post-Vavilov mega diversity centre is |
| A. | Australia |
| B. | Siberia |
| C. | Andamans |
| D. | Tibet |
| Answer» B. Siberia | |
| 11. |
Necrosis means |
| A. | Yellow spots on the leaves |
| B. | Death of tissue and decomposition |
| C. | Darkening of green colour in leaves |
| D. | None of the above |
| Answer» C. Darkening of green colour in leaves | |
| 12. |
'Vaccination' was invented by |
| A. | Pasteur |
| B. | Edward Jenner |
| C. | Robert Koch |
| D. | Robert Hooke |
| Answer» C. Robert Koch | |
| 13. |
How the mineral contents of the plant known |
| A. | Titrimetric method |
| B. | Calorimetric method |
| C. | Ash analysis |
| D. | All |
| Answer» E. | |
| 14. |
DPT vaccine is given for [Pb. PMT 2004] |
| A. | Tetanus, polio, plague |
| B. | Diphtheria, whooping cough and leprosy |
| C. | Diphtheria, pneumonia, tetanus |
| D. | Diphtheria, whooping cough, tetanus |
| Answer» E. | |
| 15. |
B.C.G. vaccine is used against [AFMC 2002, 05] |
| A. | T.B. |
| B. | Leprosy |
| C. | Food poisoning |
| D. | None of these |
| Answer» B. Leprosy | |
| 16. |
AIDS is caused by HIV that principally infects [CBSE PMT 2005] |
| A. | All lymphocytes |
| B. | Activator B cells |
| C. | T4 lymphocytes |
| D. | Cytotoxic T cells |
| Answer» D. Cytotoxic T cells | |
| 17. |
Antibodies are produced by [AIEEE 2004] |
| A. | Erythrocytes |
| B. | Thrombocytes |
| C. | Monocytes |
| D. | Lymphocytes |
| Answer» E. | |
| 18. |
AIDS is characterised by a sharp reduction is [AFMC 2004] |
| A. | Helper T-cells |
| B. | Killer T-Cells |
| C. | Suppressor T-Cells |
| D. | B-lymphocytes |
| Answer» B. Killer T-Cells | |
| 19. |
HIV virus affects ?? in AIDS patient [Orissa JEE 2004] |
| A. | Cytotoxit T-cell |
| B. | M-N cell |
| C. | Suppressor cells |
| D. | Helper T-cells |
| Answer» E. | |
| 20. |
Hydroponics are [EAMCET 1989;Pb. PMT 1999; KCET 1999] |
| A. | Growing of aquatic plants |
| B. | Growing of floating aquatic plants |
| C. | Growing of plants in sand |
| D. | Growing of plants aqueous balanced nutrient |
| Answer» E. | |
| 21. |
'Pathogens' are also known as |
| A. | Immune bodies |
| B. | Antigens |
| C. | Agglutinins |
| D. | Autotoxins |
| Answer» C. Agglutinins | |
| 22. |
Which cell of immune system cause pore formation at the surface of the plasma membrane [Orissa JEE 2004] |
| A. | Helper T-cell |
| B. | Killer T-cell |
| C. | Suppressor T-cell |
| D. | B-cell |
| Answer» C. Suppressor T-cell | |
| 23. |
Humoral immunity is due to [BHU 1985; Pb. PMT 2000; Orissa PMT 2002, 04] |
| A. | B-lymphocytes |
| B. | T-lymphocytes |
| C. | L-Lymphocytes |
| D. | P- Lymphocytes |
| Answer» B. T-lymphocytes | |
| 24. |
?ELISA? test is done for the diagnosis of [Pb. PMT 2004] |
| A. | Anthrax |
| B. | HIV |
| C. | Hepatitis |
| D. | Malaria |
| Answer» C. Hepatitis | |
| 25. |
Which one of the following pairs of disease can spread through blood transfusion [AIEEE 2004] |
| A. | Cholera and hepatitis |
| B. | Hepatitis and AIDS |
| C. | Diabetes mellitus and malaria |
| D. | Hay fever and AIDS |
| Answer» C. Diabetes mellitus and malaria | |
| 26. |
The antibodies are [CBSE PMT 1999; BHU 2000] |
| A. | Lipids |
| B. | Germs |
| C. | Proteins |
| D. | Carbohydrates |
| Answer» D. Carbohydrates | |
| 27. |
The AIDS test is known as [DPMT 2003; BVP 2004] |
| A. | ELISA |
| B. | Australian antigen |
| C. | HIV test |
| D. | None of these |
| Answer» B. Australian antigen | |
| 28. |
The term ?active immunity' means [CBSE PMT 1999; BHU 1999] |
| A. | Resistance developed after disease |
| B. | Resistance developed before disease |
| C. | Resistance rate of heart beat |
| D. | Increasing quantity of blood |
| Answer» B. Resistance developed before disease | |
| 29. |
AIDS causing factors are associated with [MP PMT 1999] |
| A. | RNA virus |
| B. | DNA virus |
| C. | Bacteria |
| D. | Protozoa |
| Answer» B. DNA virus | |
| 30. |
Full form of AIDS is [MP PMT 1999] |
| A. | Anti immune deficiency syndrome |
| B. | Auto immune deficiency syndrome |
| C. | Acquired immune deficiency syndrome |
| D. | Acquired immune disease symptom |
| Answer» D. Acquired immune disease symptom | |
| 31. |
An essential element is one [CPMT 1987; MP PMT 1990] |
| A. | Improve plant growth |
| B. | Present in plant ash |
| C. | Is indispensable for growth and is irreplaceable |
| D. | Available in soil |
| Answer» D. Available in soil | |
| 32. |
After infection by pathogens dead cells, dead pathogens and liquid form the |
| A. | Antibodies |
| B. | Excretory product |
| C. | Pus |
| D. | Agglutinin |
| Answer» D. Agglutinin | |
| 33. |
The factor responsible for cirrhosis of liver is [MP PMT 1998] |
| A. | Sugar |
| B. | Vitamins |
| C. | Fats and oils |
| D. | Alcoholism |
| Answer» E. | |
| 34. |
The antibodies are [MP PMT 1998] |
| A. | Egamma-globulins |
| B. | Albumins |
| C. | Vitamins |
| D. | Sugar |
| Answer» B. Albumins | |
| 35. |
Vaccines are prepared from immune [MP PMT 1998] |
| A. | Vitamins |
| B. | Blood |
| C. | Serum |
| D. | Plasma |
| Answer» D. Plasma | |
| 36. |
A molecule that elicits an immune response is called [MP PMT 1997] |
| A. | Antibody |
| B. | Antigen |
| C. | Mutagen |
| D. | Carcinogen |
| Answer» C. Mutagen | |
| 37. |
HIV causes reduction in [MP PMT 1997; BHU 2000] |
| A. | T-helper cells only |
| B. | All T-cells |
| C. | B-cells only |
| D. | Both B and T-cells |
| Answer» B. All T-cells | |
| 38. |
Which of the following is responsible for cellular immunity |
| A. | B-lymphocyte |
| B. | T-lymphocyte |
| C. | Erythrocytes |
| D. | Thrombocytes |
| Answer» C. Erythrocytes | |
| 39. |
Antibodies fight against |
| A. | Infection |
| B. | Thirst |
| C. | Starvation |
| D. | Stress |
| Answer» B. Thirst | |
| 40. |
Passive immunity was discovered by [CBSE PMT 1996] |
| A. | Robert Koch |
| B. | L. Pasteur |
| C. | Edward Jenner |
| D. | Eemil Von Behring |
| Answer» E. | |
| 41. |
Sensitivity to any allergen is related to [CBSE PMT 1996] |
| A. | Deviation from the process of immunity |
| B. | Age of the person |
| C. | Eating habit |
| D. | Rise in environmental temperature |
| Answer» B. Age of the person | |
| 42. |
Plant ash is an indication of [CPMT 1980] |
| A. | Mineral salts absorbed by the plants |
| B. | Organic matter of the plant |
| C. | Only mineral salts |
| D. | None of the above |
| Answer» D. None of the above | |
| 43. |
Period from the entrance of pathogens into the body and their multiplication to show initial symptoms of disease is known as |
| A. | Incubation period |
| B. | First period |
| C. | Climax period |
| D. | Infection period |
| Answer» B. First period | |
| 44. |
How does AIDS virus enter into man [MP PMT 1995] |
| A. | Through food |
| B. | Through kissing |
| C. | Through water |
| D. | Through blood |
| Answer» E. | |
| 45. |
Which of the glands is often referred in relation with AIDS [BHU 1995] |
| A. | Thyroid |
| B. | Thymus |
| C. | Adrenal |
| D. | Pancreas |
| Answer» C. Adrenal | |
| 46. |
Some people who have suffered from a disease may not be affected again during their life time; such immunity is called |
| A. | Natural immunity |
| B. | Acquired immunity |
| C. | Active immunity |
| D. | Passive immunity |
| Answer» C. Active immunity | |
| 47. |
AlDS from India was reported in |
| A. | 1987 |
| B. | 1986 |
| C. | 1990 |
| D. | 1989 |
| Answer» C. 1990 | |
| 48. |
Myasthenia gravis is due to |
| A. | Auto-antigens |
| B. | Antigens |
| C. | Toxins |
| D. | Interferons |
| Answer» B. Antigens | |
| 49. |
Anaphylactic shock is due to |
| A. | Allergic reaction |
| B. | Secretion of toxins |
| C. | Secretion of histamines |
| D. | All the above |
| Answer» B. Secretion of toxins | |
| 50. |
An antigen is |
| A. | Opposite to an antibody |
| B. | Residue of an antibody |
| C. | Stimulus for antibody formation |
| D. | Result of antibody |
| Answer» D. Result of antibody | |