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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. |
The kind of malnutrition (OIN) stands for |
| A. | oral-intake of nutrients |
| B. | oral-intake of nitrogen |
| C. | over-intake of nutrients |
| D. | oral-interval of nitrogen |
| Answer» D. oral-interval of nitrogen | |
| 2. |
The pear-shaped sac which lies along lobe of liver on the ventral side is called |
| A. | buccal cavity |
| B. | oral cavity |
| C. | urinary bladder |
| D. | gall bladder |
| Answer» E. | |
| 3. |
The gas emitted from inorganic fertilizers is |
| A. | chlorine gas |
| B. | nitrous gas |
| C. | ammonia gas |
| D. | hydrogen gas |
| Answer» D. hydrogen gas | |
| 4. |
Cassia Fistula is scientific name of |
| A. | potato |
| B. | man |
| C. | tomato |
| D. | amaltas |
| Answer» E. | |
| 5. |
The nutritional mode of plants in kingdom plantae is |
| A. | photosynthetic |
| B. | ingestive |
| C. | autotrophic |
| D. | absorptive |
| Answer» D. absorptive | |
| 6. |
The example of organisms of kingdom plantae includes |
| A. | ferns and mosses |
| B. | algae and fungi |
| C. | Volvox and fungi |
| D. | ferns and Volvox |
| Answer» B. algae and fungi | |
| 7. |
The order name to which pea plant belongs is |
| A. | oomycote |
| B. | fabales |
| C. | Myxomycota |
| D. | Ascomycota |
| Answer» C. Myxomycota | |
| 8. |
The variety among species and within species is classified as |
| A. | diversity |
| B. | deduction |
| C. | reduction |
| D. | informatics |
| Answer» B. deduction | |
| 9. |
The phase in which the cell enters after completion of G2 phase is |
| A. | chromatin phase |
| B. | prophase |
| C. | vascular phase |
| D. | division phase |
| Answer» E. | |
| 10. |
The phase of meiosis in which chromosomes pairs are aligned to form the metaphase plate is called |
| A. | metaphase I |
| B. | anaphase I |
| C. | telophase I |
| D. | prephase I |
| Answer» B. anaphase I | |
| 11. |
The tubulin proteins are joined together in prophase of mitosis to form |
| A. | micro vessels |
| B. | microtubules |
| C. | micro nucleus |
| D. | micro vacuoles |
| Answer» C. micro nucleus | |
| 12. |
The errors in mitotic control results in |
| A. | cancer |
| B. | diabetes |
| C. | heart attack |
| D. | kidney failure |
| Answer» B. diabetes | |
| 13. |
The chromosomes are uncoiled in telophase I into the |
| A. | lysosomes |
| B. | ribosomes |
| C. | chromatin |
| D. | nucleosome |
| Answer» D. nucleosome | |
| 14. |
The viruses are considered as non-living organisms because of |
| A. | crystalline nature |
| B. | presence of chitin |
| C. | absence of chloroplasts |
| D. | absence of polysaccharides |
| Answer» B. presence of chitin | |
| 15. |
The name of the kingdom to which pea plant belongs is |
| A. | plantae |
| B. | protists |
| C. | fungi |
| D. | Animalia |
| Answer» B. protists | |
| 16. |
Variation among the species or within the species is known as |
| A. | diversity |
| B. | biological change |
| C. | taxonomic change |
| D. | global variation |
| Answer» B. biological change | |
| 17. |
Which is true about viruses? |
| A. | unicellular |
| B. | multicellular |
| C. | acellular |
| D. | bicellular |
| Answer» D. bicellular | |
| 18. |
The national bird of United States is |
| A. | dove |
| B. | crow |
| C. | bald eagle |
| D. | teeter |
| Answer» D. teeter | |
| 19. |
In the Krebs cycle phase of aerobic respiration, the molecules of pyruvic acid are |
| A. | completely metabolize |
| B. | completely oxidized |
| C. | completely anatomize |
| D. | completely catabolize |
| Answer» C. completely anatomize | |
| 20. |
In the electron-transport chain, the electrons and hydrogen ions are released by |
| A. | ADH and FADH2 |
| B. | ATP and FADH2 |
| C. | NADH and FADH2 |
| D. | ADH and NADH2 |
| Answer» D. ADH and NADH2 | |
| 21. |
The anaerobic respiration can be classified into |
| A. | lactic acid fermentation only |
| B. | alcoholic fermentation only |
| C. | nitrogenous fermentation |
| D. | lactic acid and alcoholic fermentation |
| Answer» E. | |
| 22. |
The reactions by which C-H bonds of fuel molecules are broken down are called |
| A. | dilute-concentrated reactions |
| B. | light-dark reactions |
| C. | solute-solvent reactions |
| D. | oxidation-reduction reactions |
| Answer» E. | |
| 23. |
If the left-hand side of the chemical equation is ATP + water then the right-hand side of that chemical equation is equal to |
| A. | PDA + CI + energy |
| B. | ATP + TI + energy |
| C. | ADP - DI + energy |
| D. | ADP + PI + energy |
| Answer» E. | |
| 24. |
The vitamin C is also known as |
| A. | acetic acid |
| B. | citric acid |
| C. | nitric acid |
| D. | ascorbic acid |
| Answer» E. | |
| 25. |
The Urea is a less toxic form of |
| A. | magnesium |
| B. | potassium |
| C. | ammonia |
| D. | phosphorus |
| Answer» D. phosphorus | |
| 26. |
The kind of metabolism which plays an important role in the growth of stems and leaves is |
| A. | carbon metabolism |
| B. | hydrogen metabolism |
| C. | oxygen metabolism |
| D. | nitrogen metabolism |
| Answer» E. | |
| 27. |
The canola oil is liquid at room temperature because of more |
| A. | saturated fatty acids |
| B. | unsaturated fatty acids |
| C. | citric fatty acids |
| D. | nitric fatty acids |
| Answer» C. citric fatty acids | |
| 28. |
The kind of fatty acids which consists of double-bonded carbon atoms in place of hydrogen atoms is called |
| A. | acetone fatty acids |
| B. | unsaturated fatty acids |
| C. | nitric fatty acids |
| D. | citric fatty acids |
| Answer» C. nitric fatty acids | |
| 29. |
The places in the human body where the artery is closed to the skin include |
| A. | wrist |
| B. | top of foot |
| C. | neck |
| D. | all of above |
| Answer» E. | |
| 30. |
The time for atrial systole in one heartbeat is |
| A. | 0.7 seconds |
| B. | 0.1 seconds |
| C. | 0.3 seconds |
| D. | 0.4 seconds |
| Answer» C. 0.3 seconds | |
| 31. |
The antigens that differentiate one blood group from another are |
| A. | antigen A and B |
| B. | antigen C and D |
| C. | antigen O and A |
| D. | antigen O and B |
| Answer» B. antigen C and D | |
| 32. |
The person having both antigens A and B on the surface of RBCs has blood group |
| A. | O |
| B. | AB |
| C. | B |
| D. | A |
| Answer» C. B | |
| 33. |
Considering the cardiac cycle, the sound "dub" is produced when the |
| A. | ventricles relax |
| B. | ventricles contract |
| C. | atria contracts |
| D. | atria relax |
| Answer» B. ventricles contract | |
| 34. |
The cycle which is made up of alternating contractions and relaxations of the heart is called |
| A. | systemic cycle |
| B. | cardiac cycle |
| C. | aortic cycle |
| D. | pulmonary cycle |
| Answer» C. aortic cycle | |
| 35. |
The artery that supplies blood to the liver is |
| A. | superior artery |
| B. | hepatic artery |
| C. | dorsal artery |
| D. | inferior artery |
| Answer» C. dorsal artery | |
| 36. |
The femoral arteries give branches to |
| A. | shank and ankle |
| B. | thigh and knee |
| C. | foot |
| D. | all of above |
| Answer» E. | |
| 37. |
The surgery in which veins or arteries from the patient's body parts are grafted into the coronary arteries to improve the supply of blood to muscles of the heart |
| A. | lithoscopy |
| B. | bypass surgery |
| C. | angioplasty |
| D. | endoscopy |
| Answer» C. angioplasty | |
| 38. |
The two major veins that carry deoxygenated blood and empties into the right atrium are inferior and superior |
| A. | femoral artery |
| B. | vena cava |
| C. | aorta |
| D. | dorsal aorta |
| Answer» C. aorta | |
| 39. |
The starch, lactose, maltose, and sucrose are classified as kinds of |
| A. | amino acids |
| B. | carbohydrates |
| C. | proteins |
| D. | fatty acids |
| Answer» C. proteins | |
| 40. |
The blood clotting proteins manufactured by liver is classified as |
| A. | fibrinogen |
| B. | pepsinogen |
| C. | trypsin |
| D. | amylase |
| Answer» B. pepsinogen | |
| 41. |
The lacteal carries fatty acids and glycerol to lymphatic duct to enter into |
| A. | pulmonary arteries |
| B. | pulmonary veins |
| C. | bloodstream |
| D. | atrium |
| Answer» D. atrium | |
| 42. |
The inadequate absorption or availability of proteins and energy in body is known as |
| A. | protein-energy malnutrition |
| B. | pepsin-enzyme malnutrition |
| C. | pepsin energy malnutrition |
| D. | protein-excess malnutrition |
| Answer» B. pepsin-enzyme malnutrition | |
| 43. |
The cardiac sphincter is located between |
| A. | esophagus and stomach |
| B. | small intestine and stomach |
| C. | large intestine and stomach |
| D. | liver and stomach |
| Answer» B. small intestine and stomach | |
| 44. |
Chiltan Markhor has the only habitat left in |
| A. | Hazarganji national park |
| B. | Jurassic park |
| C. | murghzaar park |
| D. | animal park |
| Answer» B. Jurassic park | |
| 45. |
The number of groups in which organisms were divided by Aristotle is |
| A. | five |
| B. | two |
| C. | three |
| D. | four |
| Answer» C. three | |
| 46. |
The family name to which pea plant belongs is |
| A. | diplura |
| B. | straminipila |
| C. | eumycota |
| D. | fabaceae |
| Answer» E. | |
| 47. |
The humans belong to the kingdom named |
| A. | fungi |
| B. | animalia |
| C. | plantae |
| D. | protists |
| Answer» C. plantae | |
| 48. |
The biologist who proposed a classification based on five kingdoms is |
| A. | Louis Pasteur |
| B. | Stephen Jay |
| C. | Robert Whittaker |
| D. | Ernst Haeckel |
| Answer» D. Ernst Haeckel | |
| 49. |
Considering binomial nomenclature, the parts of scientific names are |
| A. | genus and class |
| B. | genus and kingdom |
| C. | genus and species |
| D. | genus and phylum |
| Answer» D. genus and phylum | |
| 50. |
The flowering plants are considered as part of |
| A. | kingdom animalia |
| B. | kingdom plantae |
| C. | kingdom ferns |
| D. | kingdom algae |
| Answer» C. kingdom ferns | |