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. |
_____ uses regenerated cells for reproduction through the process of budding. |
| A. | Yeast |
| B. | Palnaria |
| C. | Hydra |
| D. | Amoeba |
| Answer» D. Amoeba | |
| 2. |
Grub is the larva of |
| A. | Insects |
| B. | Crustacea |
| C. | Beetle |
| D. | Sponges |
| Answer» D. Sponges | |
| 3. |
A bryophyte differs form pteridophyte in |
| A. | archegonia |
| B. | lack of vascular tissue |
| C. | independent gametophyte |
| D. | none of these |
| Answer» C. independent gametophyte | |
| 4. |
Achras sapota is the scientific name of |
| A. | Custard Apple |
| B. | Gulmohar |
| C. | Tamarind |
| D. | Chiku |
| Answer» E. | |
| 5. |
A class of protozoa, that contains only endoparasites |
| A. | Sarcodina |
| B. | Flagellata |
| C. | Sporozoa |
| D. | None of these |
| Answer» D. None of these | |
| 6. |
Meselson and Stahl used which radio isotopes for their experiment? |
| A. | N15 |
| B. | O18 |
| C. | C14 |
| D. | All of these |
| Answer» B. O18 | |
| 7. |
Laxmeter Measures: |
| A. | sound density |
| B. | blood pressure |
| C. | knee ligament laxity |
| D. | heart beat |
| Answer» D. heart beat | |
| 8. |
For ABO blood group how many genotypes are possible in human population? |
| A. | 4 |
| B. | 3 |
| C. | 6 |
| D. | Infinite |
| Answer» D. Infinite | |
| 9. |
Plants having a body that is differentiated into roots, stems and leaves and have a specialized tissue for the conduction of water and other substances, fall in which group? |
| A. | Bryophyta |
| B. | Thallophyta |
| C. | Pteridophyta |
| D. | All options are correct. |
| Answer» D. All options are correct. | |
| 10. |
_________is not caused by airborne transmission. |
| A. | Tuberculosis |
| B. | Chickenpox |
| C. | Measles |
| D. | Hepatitis B |
| Answer» E. | |
| 11. |
Demineralizing of the enamel of a tooth can cause ________. |
| A. | dental caries |
| B. | strengthening of dentine |
| C. | loosening of gums |
| D. | whitening of the tooth |
| Answer» B. strengthening of dentine | |
| 12. |
Name of most common type of Cancer that kills men in the world ? |
| A. | Lung Cancer |
| B. | Prostate Cancer |
| C. | Liver Cancer |
| D. | Colon and Rectum Cancer |
| Answer» B. Prostate Cancer | |
| 13. |
Amoebiasis is caused by |
| A. | air pollution |
| B. | water pollution |
| C. | soil pollution |
| D. | None of the above |
| Answer» C. soil pollution | |
| 14. |
Goitre disease is caused due to deficiency of what? |
| A. | Iron |
| B. | Potassium |
| C. | Iodine |
| D. | None of the above |
| Answer» D. None of the above | |
| 15. |
______ being a higher category, is the assemblage of families which exhibit a few similar characters. |
| A. | Order |
| B. | Species |
| C. | Genus |
| D. | Class |
| Answer» B. Species | |
| 16. |
Blood is a _________. |
| A. | Connective tissue |
| B. | Muscular tissue |
| C. | Epithelial tissue |
| D. | None of these |
| Answer» B. Muscular tissue | |
| 17. |
Poisonous fluid present in nematocyst of Hydra is |
| A. | Hypnotoxin |
| B. | Haematin |
| C. | Haemozoin |
| D. | Agglutinogen |
| Answer» B. Haematin | |
| 18. |
It covers the ends of limb bones and reduces friction in joints. With what is it covered? |
| A. | Ligament |
| B. | Cartilage |
| C. | Muscle |
| D. | Tendon |
| E. | None of the above/More than one of the above |
| Answer» C. Muscle | |
| 19. |
In the human body, "Bile" is produced by |
| A. | Pancreas |
| B. | Gall Bladder |
| C. | Intestines |
| D. | Liver |
| Answer» E. | |
| 20. |
Genes are made by |
| A. | Histones |
| B. | Lipoproteins |
| C. | Hydrocarbons |
| D. | Polynucleotides |
| Answer» E. | |
| 21. |
Phototropism is ______. |
| A. | Response of plant towards light |
| B. | Response of plant towards chemicals |
| C. | Response of plant to gravity |
| D. | Response of plant to water |
| Answer» B. Response of plant towards chemicals | |
| 22. |
Anaemia occurs due to the lack of _______. |
| A. | Calcium |
| B. | Iron |
| C. | Iodine |
| D. | Potassium |
| Answer» C. Iodine | |
| 23. |
Prawn belongs to the phylum |
| A. | Arthropoda |
| B. | Cnidaria |
| C. | Echinodermata |
| D. | Chordate |
| Answer» B. Cnidaria | |
| 24. |
______ can reproduce by budding. |
| A. | Hydra |
| B. | Earthworms |
| C. | Lobsters |
| D. | Starfish |
| Answer» B. Earthworms | |
| 25. |
An adult healthy man contains --- gr / 100 ml haemoglobin in blood. |
| A. | 5 |
| B. | 10 |
| C. | 13-15 |
| D. | 25-30 |
| Answer» D. 25-30 | |
| 26. |
An unfertilised human egg contains ________. |
| A. | XY chromosome |
| B. | One Y chromosome |
| C. | One X chromosome |
| D. | XX chromosome |
| Answer» D. XX chromosome | |
| 27. |
Disease-causing microorganisms are called ______. |
| A. | Antibiotics |
| B. | Carriers |
| C. | Pathogens |
| D. | Antigens |
| Answer» D. Antigens | |
| 28. |
In which of the following departments of a hospital will 'Cath lab' be found? |
| A. | Pathology |
| B. | Surgery |
| C. | Cardiology |
| D. | Nuclear Medicine |
| Answer» D. Nuclear Medicine | |
| 29. |
A major function of Golgi bodies is |
| A. | in light independent photosynthesis |
| B. | in fermentation |
| C. | for isolation of electron transport systems |
| D. | in modification of proteins |
| Answer» E. | |
| 30. |
Chemically, sugar cane is _________. |
| A. | Lactose |
| B. | Fructose |
| C. | Sucrose |
| D. | Glucose |
| E. | Maltose |
| Answer» D. Glucose | |
| 31. |
In the human system, insulin controls the metabolism of |
| A. | Fats |
| B. | Carbohydrates |
| C. | Proteins |
| D. | Nucleic acids |
| E. | None of the above / More than one above |
| Answer» C. Proteins | |
| 32. |
In bacteria, the respiratory enzymes are located on |
| A. | plasmid |
| B. | episome |
| C. | mesosome |
| D. | nucleoid |
| Answer» D. nucleoid | |
| 33. |
Consider the following statements:1. Some species of turtles are herbivores.2. Some species of fish are herbivores.3. Some species of marine mammals are herbivores.4. Some species of snakes are viviparousWhich of the statements given above are correct? |
| A. | 1 and 3 only |
| B. | 2, 3 and 4 only |
| C. | 2 and 4 only |
| D. | 1, 2, 3 and 4 |
| Answer» E. | |
| 34. |
Besides nutrients, our body needs _____ and water. |
| A. | Carbohydrates |
| B. | Fats |
| C. | Proteins |
| D. | Dietary fibres |
| Answer» E. | |
| 35. |
Match the followingScientistContribution I. Charles Robert 1. Origin of life on Earth II. Gregor Johann 2. Theory of evolution III. J.B.S. Haldane 3. Law of inheritance |
| A. | I – 2, II – 3, III – 1 |
| B. | I – 1, II – 3, III – 2 |
| C. | I – 3, II – 1, III – 2 |
| D. | I – 3, II – 2, III – 1 |
| Answer» B. I – 1, II – 3, III – 2 | |
| 36. |
_________ in irrigation water is extremely toxic to plants. |
| A. | Calcium sulphate |
| B. | Magnesium sulphate |
| C. | Calcium carbonate |
| D. | Sodium carbonate |
| Answer» E. | |
| 37. |
In plant cells, the turgidity and rigidity is provided by |
| A. | Ribosomes |
| B. | Mitochondria |
| C. | Golgi apparatus |
| D. | Vacuoles full of cell sap |
| Answer» E. | |
| 38. |
Pineapple is a ______ plant. |
| A. | Mesophyte |
| B. | Xerophyte |
| C. | Hydrophyte |
| D. | Hygrophyte |
| Answer» C. Hydrophyte | |
| 39. |
Iron deficiency results in |
| A. | leaf tip necrosis |
| B. | small leaves disease |
| C. | decreased protein synthesis |
| D. | Intervenal chlorosis appearing first in young leaves |
| Answer» E. | |
| 40. |
In normal cells, the process of the flow of genetic information from DNA to RNA is called: |
| A. | transportation |
| B. | transcription |
| C. | translocation |
| D. | translation |
| Answer» C. translocation | |
| 41. |
Nirogenous excretory product of frog tadpole- |
| A. | Urea |
| B. | Ammonia |
| C. | Uric acid |
| D. | Protein |
| Answer» C. Uric acid | |
| 42. |
Metamorphosis in frogs is controlled by: |
| A. | Adrenalin |
| B. | Thyroxine |
| C. | Melatonin |
| D. | Insulin |
| Answer» C. Melatonin | |
| 43. |
How many chambers are present in the heart of a fish? |
| A. | One |
| B. | Three |
| C. | Four |
| D. | Two |
| Answer» E. | |
| 44. |
A blue, violet, or red flavonoid pigment found in plants is due to the presence of |
| A. | Carotene |
| B. | Anthocyanin |
| C. | Xanthophylls |
| D. | Chlorophylls |
| Answer» C. Xanthophylls | |
| 45. |
From the group of substances mentioned below, identify two substances that are not required for photosynthesis. Solar energy, oxygen, water, chemical energy, CO2, chlorophyll. |
| A. | O2 , chemical energy |
| B. | CO2 , chemical energy |
| C. | CO2 , water |
| D. | Water , O2 |
| Answer» B. CO2 , chemical energy | |
| 46. |
______ contributed to the theories of inheritance of traits in living things. |
| A. | Gregor Mendel |
| B. | JBS Haldane |
| C. | Charles Darwin |
| D. | Stanley Miller |
| Answer» B. JBS Haldane | |
| 47. |
________ carries oxygenated blood from lungs to heart. |
| A. | Pulmonary Vein |
| B. | Aorta |
| C. | Vena Cava |
| D. | Renal artery |
| Answer» B. Aorta | |
| 48. |
______ are parts of the stamens. |
| A. | Anthers and Suppository |
| B. | Anther and ovary |
| C. | Anthers and Filaments |
| D. | Anthers and Stigma |
| Answer» D. Anthers and Stigma | |
| 49. |
Phloem is responsible for transport of which substance in plants? |
| A. | Carbon dioxide |
| B. | Food Substances |
| C. | Water |
| D. | Minerals |
| Answer» C. Water | |
| 50. |
Goitre is caused due to the deficiency of _____. |
| A. | iodine |
| B. | iron |
| C. | sodium |
| D. | calcium |
| Answer» B. iron | |