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. |
An organism having cytoplasm DNA and RNA but no cell wall is [MP PMT 1995, 98] |
| A. | Cyanobacterium |
| B. | Mycoplasma |
| C. | Bacterium |
| D. | Virus |
| Answer» C. Bacterium | |
| 2. |
Organisms without any specific shape are [MP PMT 1997] |
| A. | Mycoplasmas |
| B. | Bacteria |
| C. | Viruses |
| D. | Cyanobacteria |
| Answer» B. Bacteria | |
| 3. |
PPLO reproduce (multiply) by |
| A. | Gametic fusion |
| B. | Binary fission |
| C. | Akinetes |
| D. | Endospore |
| Answer» C. Akinetes | |
| 4. |
Which of the following are called bacteria without cell wall [CPMT 2000; BVP 2001; MHCET 2002] |
| A. | Virus |
| B. | Viroid |
| C. | Mycoplasma |
| D. | Cyanobacteria |
| Answer» D. Cyanobacteria | |
| 5. |
Prokaryota includes [RPMT 1995] |
| A. | Mycoplasma |
| B. | Ulothrix |
| C. | Fungi |
| D. | Mycoplasma and blue-green algae |
| Answer» E. | |
| 6. |
Size of PPLO is |
| A. | \[0.10\mu \] to \[0.15\mu \] |
| B. | \[0.21\mu \] to \[0.25\mu \] |
| C. | \[0.01\mu \] to \[0.08\mu \] |
| D. | \[0.05\mu \] to \[0.10\mu \] |
| Answer» B. \[0.21\mu \] to \[0.25\mu \] | |
| 7. |
The 'Witches broom' of legumes is caused by a [MP PMT 1994; RPMT 1995; KCET 1999; Pb. PMT 2004] |
| A. | Virus |
| B. | Mycoplasma |
| C. | Bacterium |
| D. | Fungus |
| Answer» C. Bacterium | |
| 8. |
Cell of mycoplasma contains |
| A. | RNA |
| B. | DNA |
| C. | Both RNA and DNA |
| D. | None of these |
| Answer» D. None of these | |
| 9. |
Mycoplasma is a |
| A. | Saprophyte |
| B. | Parasite |
| C. | Some species are parasites and others are saprophytes |
| D. | None of these |
| Answer» D. None of these | |
| 10. |
Mycoplasma is related to |
| A. | Algae |
| B. | Bacteriophage |
| C. | Virus |
| D. | L?form bacteria |
| Answer» E. | |
| 11. |
Mycoplasma hominis causes |
| A. | Small pox |
| B. | Brain fever |
| C. | Tuberculosis |
| D. | Infertility in males (human) |
| Answer» E. | |
| 12. |
Name Asterococcus mycoides has been given to mycoplasma by |
| A. | Noccard and Roux |
| B. | Nowak |
| C. | Borrel et al |
| D. | None of these |
| Answer» D. None of these | |
| 13. |
Mycoplasma is |
| A. | Gram positive |
| B. | Gram negative |
| C. | Some species are gram positive |
| D. | None of the above |
| Answer» C. Some species are gram positive | |
| 14. |
Which disease is caused by mycoplasma |
| A. | Citrus greening |
| B. | Sandal spike |
| C. | Grassy shoot of sugarcane |
| D. | All the above |
| Answer» E. | |
| 15. |
Little leaf of brinjal is caused by [BHU 1980; Bihar MDAT 1995; MP PMT 2001] |
| A. | Virus |
| B. | Mycoplasma |
| C. | Fungus |
| D. | Algae |
| Answer» C. Fungus | |
| 16. |
Tendency of abortion in ladies is caused by |
| A. | Cyanobacteria |
| B. | Bacteria |
| C. | Mycoplasma |
| D. | None of these |
| Answer» D. None of these | |
| 17. |
The disease of cardio-vascular system is caused by |
| A. | Algae |
| B. | Mycoplasma |
| C. | Cyanobacteria |
| D. | None of these |
| Answer» C. Cyanobacteria | |
| 18. |
Mycoplasma can live successfully in phloem due to being |
| A. | Osmotically active |
| B. | Osmotically inactive |
| C. | Some species are osmotically active only |
| D. | None of the above |
| Answer» C. Some species are osmotically active only | |
| 19. |
Which of the species of mycoplasma causes human sterility |
| A. | M. hominis |
| B. | M. fermentans |
| C. | T. mycoplasma |
| D. | All the three |
| Answer» E. | |
| 20. |
Who recorded pleuropneumonia in cattles |
| A. | Pasteur |
| B. | Twort |
| C. | Knoll and Ruska |
| D. | Nocard and Roux |
| Answer» E. | |
| 21. |
Blebs can be noted in |
| A. | Spirogyra |
| B. | Mycoplasma galisepticum |
| C. | Pseudomonas cola |
| D. | None of these |
| Answer» C. Pseudomonas cola | |
| 22. |
Elementary cell body in mycoplasma perform the function of [RPMT 1995; MP PMT 1995, 98] |
| A. | Metabolism |
| B. | Excretion |
| C. | Reproduction |
| D. | Respiration |
| Answer» D. Respiration | |
| 23. |
Which one is the smallest organism capable of autonomous growth and reproduction [BHU 1989; MP PMT 1990, 2001] |
| A. | Virus |
| B. | Viroid |
| C. | Mycoplasma |
| D. | None of the above |
| Answer» D. None of the above | |
| 24. |
Which of the following makes heart wall more thick [BHU 1981; CPMT 1980] |
| A. | Pericardium |
| B. | Epicardium |
| C. | Myocardium |
| D. | Endocardium |
| Answer» D. Endocardium | |
| 25. |
Protein which is both structural and enzymatic [BHU 1988] |
| A. | Troponin |
| B. | Myosin |
| C. | Trypsin |
| D. | Actin |
| Answer» C. Trypsin | |
| 26. |
Sarcolemma is the covering of [CPMT 1974; DPMT 1982; MP PMT 2003] |
| A. | Nerve fibres |
| B. | Muscle fibres |
| C. | Bone marrow |
| D. | Liver, kidney and stomach |
| Answer» C. Bone marrow | |
| 27. |
Contraction of muscles is the best example of conversion of cellular energy into [AMU 2005] |
| A. | Mechanical energy |
| B. | Heat energy |
| C. | Electrical energy |
| D. | Light energy |
| Answer» B. Heat energy | |
| 28. |
Krause membrane or \[Z-\]line is a myofibril which separates two adjacent [CBSE PMT 2001; MP PMT 2002] |
| A. | Sarcomeres |
| B. | \[H-\]zones |
| C. | \[I-\]bands |
| D. | \[A-\]bands |
| Answer» C. \[I-\]bands | |
| 29. |
Red muscle fibres are rich in [JIPMER 2002] |
| A. | Golgi bodies |
| B. | Mitochondria |
| C. | Ribosome |
| D. | Lysosomes |
| Answer» C. Ribosome | |
| 30. |
Actin and myosin proteins are related with [BVP 2001] |
| A. | \[N{{a}^{+}}\] and \[{{K}^{+}}\] pump |
| B. | Muscle contraction |
| C. | Nervous system |
| D. | Excretion of water products |
| Answer» C. Nervous system | |
| 31. |
The largest muscle in human body is [BVP 2000] |
| A. | Masseter |
| B. | Sartorius |
| C. | Stapeduis |
| D. | Gluteus |
| Answer» E. | |
| 32. |
Ensheathing of muscles is called [JIPMER 2001] |
| A. | Tendon |
| B. | Ligament |
| C. | Peritoneum |
| D. | Fascia |
| Answer» E. | |
| 33. |
Unstriped smooth muscles are found in [CPMT 1984] |
| A. | Thigh |
| B. | Eye muscles |
| C. | Iris |
| D. | Tongue |
| Answer» D. Tongue | |
| 34. |
In metazoa one of the following is responsible for locomotion and movement of organs [MP PMT 2001] |
| A. | Nervous tissues |
| B. | Epithelial tissues |
| C. | Connective tissues |
| D. | Muscular tissues |
| Answer» E. | |
| 35. |
Shivering with cold in winter is caused by [MP PMT 2001] |
| A. | Voluntary action of striated muscles |
| B. | Voluntary action of unstriated muscles |
| C. | Involuntary action of striated muscles |
| D. | Involuntary action of unstriated muscles |
| Answer» D. Involuntary action of unstriated muscles | |
| 36. |
Which of the following is the contractile protein of a muscle [CBSE PMT 1998] |
| A. | Tubulin |
| B. | Myosin |
| C. | Tropomyosin |
| D. | All of these |
| Answer» C. Tropomyosin | |
| 37. |
Glycogen is strored in [CPMT 1998] |
| A. | Liver |
| B. | Muscles |
| C. | Both [a] and [b] |
| D. | Blood |
| Answer» D. Blood | |
| 38. |
Actin filament is made up of [BHU 2003] |
| A. | Actin, troponin and tropomyosin |
| B. | Actin, troponin |
| C. | Myosin, troponin |
| D. | Actin, tropomyosin |
| Answer» B. Actin, troponin | |
| 39. |
Myoglobin is found in [MP PMT 1997; AFMC 2000; Pb. PMT 2000] |
| A. | Muscles |
| B. | Blood |
| C. | Liver |
| D. | Spleen |
| Answer» B. Blood | |
| 40. |
Which of the following is not syncytial [Manipal 2005] |
| A. | Cardiac muscle |
| B. | Skeletal muscle |
| C. | Smooth muscle |
| D. | Interstitial muscle |
| Answer» D. Interstitial muscle | |
| 41. |
In striated muscle contraction |
| A. | \[H-\]band is lengthened |
| B. | H-band is obliterated |
| C. | \[A-\]band decreases in length |
| D. | \[Z-\]line moves away from \[A-\]band |
| Answer» C. \[A-\]band decreases in length | |
| 42. |
During muscular contraction [MP PMT 1996] |
| A. | ATP is broken down |
| B. | ATP is formed |
| C. | GTP is broken down |
| D. | None of these |
| Answer» B. ATP is formed | |
| 43. |
Unstriated muscles are found in [RPMT 1995] |
| A. | Veins |
| B. | Arteries |
| C. | Uterus |
| D. | All the above |
| Answer» E. | |
| 44. |
Which set clearly identify striated muscles [CPMT 2005] |
| A. | Cylindrical, syncytial and unbranched |
| B. | Spindle, unbranched and uninucleated |
| C. | Cylindrical, striped and nucleated |
| D. | Cylindrical, striped and branched |
| Answer» B. Spindle, unbranched and uninucleated | |
| 45. |
Active transport involves [BHU 1995] |
| A. | Against concentration gradient and require ATP |
| B. | Against concentration gradient and not require ATP |
| C. | With concentration gradient and not require ATP |
| D. | None of the above |
| Answer» B. Against concentration gradient and not require ATP | |
| 46. |
The ready source of energy in living cells is [CPMT 1995] |
| A. | Glucose |
| B. | ATP |
| C. | Glycogen |
| D. | ADP |
| Answer» C. Glycogen | |
| 47. |
Which of the following is most widely distributed in the body forming major part |
| A. | Connective tissue |
| B. | Epithelial tissue |
| C. | Muscular tissue |
| D. | Nervous tissue |
| Answer» D. Nervous tissue | |
| 48. |
Which fibres, contractile in nature are found in muscles |
| A. | White fibres |
| B. | Myofibrils |
| C. | Microfibrils |
| D. | Elastic fibres |
| Answer» C. Microfibrils | |
| 49. |
Unstriped muscles are found in [BHU 1984; CPMT 1981] |
| A. | Neck |
| B. | Urinary bladder |
| C. | Arms |
| D. | Fingers |
| Answer» C. Arms | |
| 50. |
The structural and functional unit of the striated muscle fibre is called [CBSE PMT 1998] |
| A. | Sarcolemma |
| B. | Sarcomere |
| C. | Sarcoplasm |
| D. | Myofibril |
| Answer» C. Sarcoplasm | |