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. |
The formed elements in the blood are |
| A. | Erythrocytes |
| B. | Leucocytes |
| C. | Thrombocytes |
| D. | All the above |
| Answer» E. | |
| 2. |
The fluid mosaic model describes the structure of |
| A. | cell |
| B. | plasma membrane |
| C. | nucleus |
| D. | All of the above |
| Answer» C. nucleus | |
| 3. |
The first step of process of nutrition is the breakdown of glucose into a three-carbon molecule called ______. |
| A. | pyruvate |
| B. | propano |
| C. | propane |
| D. | methanol |
| Answer» B. propano | |
| 4. |
The female sex organs in a flower is the __________. |
| A. | Zoospores |
| B. | stamen |
| C. | pistil |
| D. | Chlorophyceae |
| Answer» D. Chlorophyceae | |
| 5. |
The First step of Bacterial Replication is |
| A. | Pinching of the plasma membrane |
| B. | Separation of daughter cells |
| C. | Attachment of the DNA to the plasma membrane |
| D. | DNA Replication |
| Answer» E. | |
| 6. |
The first photosynthetic oxygen liberating organisms to appear on earth were |
| A. | Cyanobacteria |
| B. | Bacteria |
| C. | Bryophytes |
| D. | Green algae |
| Answer» B. Bacteria | |
| 7. |
The filtration units in the human kidney are known as ........._x005F_x000D_ |
| A. | nephrons |
| B. | protons |
| C. | neurons |
| D. | neutrons |
| Answer» B. protons | |
| 8. |
The first formed primary xylem elements are called ___________. |
| A. | Metaxylem |
| B. | Protoxylem |
| C. | Xylem fibres |
| D. | Xylem parenchyma |
| Answer» C. Xylem fibres | |
| 9. |
The female reproductive part of a flower is called |
| A. | Petals |
| B. | Sepals |
| C. | Carpel |
| D. | Stamens |
| Answer» D. Stamens | |
| 10. |
The fat digesting enzyme Lipase is secreted by which of the following |
| A. | Kidneys |
| B. | Pancreas |
| C. | Large Intestine |
| D. | Liver |
| Answer» C. Large Intestine | |
| 11. |
The external oblique muscle is named due to its |
| A. | Action |
| B. | Fiber detection |
| C. | Location |
| D. | Attachment points |
| Answer» C. Location | |
| 12. |
The exit of food from the stomach is regulated by a ______ muscle. |
| A. | cardiac |
| B. | sphincter |
| C. | skeletal |
| D. | No option is correct |
| Answer» C. skeletal | |
| 13. |
The essential organs in a flower for reproduction are |
| A. | the stamen and pistil |
| B. | the sepal and stamen |
| C. | the sepal and petal |
| D. | the petal and pistil |
| Answer» B. the sepal and stamen | |
| 14. |
The enzyme that is necessary to bring about clotting of blood is |
| A. | peptidase |
| B. | amylase |
| C. | lipase |
| D. | thrombokinase |
| Answer» E. | |
| 15. |
The energy in most ecosystems comes from |
| A. | Water |
| B. | Carbon dioxide |
| C. | Sun |
| D. | Soil |
| Answer» D. Soil | |
| 16. |
The energy stored in photosynthesis is obtained from |
| A. | Sunlight |
| B. | Oxidation of glucose |
| C. | Breakdown of proteins |
| D. | breakdown of glucose |
| Answer» B. Oxidation of glucose | |
| 17. |
The egg is carried from the ovary to the womb through |
| A. | the uterus |
| B. | the vas deferens |
| C. | the oviduct |
| D. | the cervix |
| Answer» D. the cervix | |
| 18. |
The embryo gets nutrition from the mother's blood with the help of a special tissue called |
| A. | Uterus |
| B. | Placenta |
| C. | Cervix |
| D. | Fallopian tube |
| Answer» C. Cervix | |
| 19. |
The disease Goitre is caused in persons who do not have in their diet sufficient |
| A. | calcium |
| B. | sodium |
| C. | iodine |
| D. | iron |
| Answer» D. iron | |
| 20. |
The effects of any drug depend on_x005F_x000D_ Â _x005F_x000D_ |
| A. | The amount taken at one time |
| B. | The circumstances under which the drug is taken such as the simultaneous use of alcohol or other drugs, etc. |
| C. | How the drug is consumed |
| D. | All the above |
| Answer» E. | |
| 21. |
The disease cirrhosis affects which organ in the body? |
| A. | Brain |
| B. | Liver |
| C. | Heart |
| D. | Kidney |
| Answer» C. Heart | |
| 22. |
The disease Beri Beri is caused due to the deficiency of which of the following? |
| A. | Vitamin B2 |
| B. | Vitamin B1 |
| C. | Vitamin B12 |
| D. | Vitamin E |
| Answer» C. Vitamin B12 | |
| 23. |
The correct order of events during meiosis is |
| A. | prophase I, metaphase I, anaphase I, telophase I, cytokinesis, meiosis II. |
| B. | anaphase I, telophase I, prophase I, cytokinesis, meiosis II. |
| C. | cytokinesis, metaphase I, anaphase I, telophase I, |
| D. | telophase I, prophase I, cytokinesis, meiosis II, anaphase |
| Answer» B. anaphase I, telophase I, prophase I, cytokinesis, meiosis II. | |
| 24. |
The connective tissue that connects a muscle to a bone is |
| A. | Cartilage |
| B. | Ligament |
| C. | Tendon |
| D. | Interstitial fluid |
| Answer» D. Interstitial fluid | |
| 25. |
The DASH Diet plan was devised to prevent |
| A. | TB |
| B. | Thyroid |
| C. | Hypertension |
| D. | Diabetes |
| Answer» D. Diabetes | |
| 26. |
The deficiency of NiacinÂa vitamin of B complex group causes the disease _____ |
| A. | Marasmus |
| B. | Pellagra |
| C. | Rickets |
| D. | NightÂ-blindness |
| Answer» C. Rickets | |
| 27. |
The command center of fluid intake is located in the |
| A. | Hypothalamus |
| B. | Adrenal glands |
| C. | Kidneys |
| D. | None of the above |
| Answer» B. Adrenal glands | |
| 28. |
The color of human skin depends upon |
| A. | melanin |
| B. | carotenoids |
| C. | anthocyanins |
| D. | chlorophylls |
| Answer» B. carotenoids | |
| 29. |
The child will be a male, if the zygote has an __ combination._x005F_x000D_ |
| A. | XO |
| B. | XXY |
| C. | XY |
| D. | XX |
| Answer» D. XX | |
| 30. |
The cells of sclerenchyma tissue have their walls thickened due to which chemical substance?_x005F_x000D_ |
| A. | Cellulose |
| B. | Lignin |
| C. | Pectin |
| D. | Hemicellulose |
| Answer» C. Pectin | |
| 31. |
The chemical component that is invariably found in all viruses is |
| A. | proteins |
| B. | lipids |
| C. | DNA |
| D. | RNA |
| Answer» B. lipids | |
| 32. |
The cell wall in plants is interrupted by narrow pores carrying fine stands of cytoplasm which interlink the contents of the cells. These strands are called:- |
| A. | Plasmahole |
| B. | Microvilli |
| C. | Plasmodesmata |
| D. | Plasmalemma |
| Answer» D. Plasmalemma | |
| 33. |
The cell walls of many organisms of Fungi kingdom are made of a tough complex sugar called ______. |
| A. | Pectin |
| B. | Suberin |
| C. | Cellulose |
| D. | Chitin |
| Answer» E. | |
| 34. |
The C shape of the tracheal cartilages is important because |
| A. | divide the nasal cavity |
| B. | Allows for expansion or contraction of the trachea |
| C. | provide a surface for the sense of smell |
| D. | All of the above |
| Answer» C. provide a surface for the sense of smell | |
| 35. |
The capacity of a stream is directly related to its_x005F_x000D_ Â _x005F_x000D_ |
| A. | Velocity |
| B. | Gradient |
| C. | Discharge |
| D. | Meandering |
| Answer» D. Meandering | |
| 36. |
The breakdown of glucose to pyruvate takes place in the ___ during energy production. |
| A. | cytoplasm |
| B. | mitochondria |
| C. | nucleus |
| D. | endoplasmic reticulum |
| Answer» B. mitochondria | |
| 37. |
The brain is covered by |
| A. | meninges |
| B. | skin |
| C. | bone |
| D. | all the above |
| Answer» E. | |
| 38. |
The book Historia plantrum is written by |
| A. | Aristotle |
| B. | Theophrastus |
| C. | Hipporates |
| D. | Darwin |
| Answer» C. Hipporates | |
| 39. |
The body cavity which is lined by mesoderm is called __________. |
| A. | Coelom |
| B. | Chordata |
| C. | Arthropoda |
| D. | Platyhelminthes |
| Answer» B. Chordata | |
| 40. |
The body of all complex animals consist of only _______ basic types of tissue(s). |
| A. | 4000 |
| B. | 400 |
| C. | 40 |
| D. | 4 |
| Answer» E. | |
| 41. |
The biogenetic law was proposed by |
| A. | Alfred Russel Wallace |
| B. | Charles Darwin |
| C. | Ernst von Haeckel |
| D. | Lamarck |
| Answer» D. Lamarck | |
| 42. |
The blind spot of the eye is where the optic nerve leaves the eyeball. |
| A. | 1 |
| B. | |
| C. | |
| D. | |
| Answer» B. | |
| 43. |
The best eradication method for a major infestation is |
| A. | Chemical |
| B. | Bacteria |
| C. | Fusion |
| D. | None of the above |
| Answer» B. Bacteria | |
| 44. |
The basic unit of the nervous system is the |
| A. | Lymphs |
| B. | Nephrons |
| C. | Nerves |
| D. | Neurons |
| Answer» E. | |
| 45. |
The auxiliary buds _____. |
| A. | grow endogenously from the pericycle |
| B. | arise endogenously from the main growing point |
| C. | is an embryonic shoot located in the axil of a leaf |
| D. | arise exogenously from the epidermis |
| Answer» D. arise exogenously from the epidermis | |
| 46. |
The artificial kidney is a |
| A. | transplant |
| B. | machine |
| C. | another's kidney |
| D. | other kidney from same body |
| Answer» C. another's kidney | |
| 47. |
The arbor vitae refers to |
| A. | the pleatlike convolutions of the cerebellum |
| B. | cerebellar gray matter |
| C. | flocculonodular nodes |
| D. | cerebellar white matter |
| Answer» E. | |
| 48. |
The APGAR scale measures the_x005F_x000D_ the apgar scale measures the |
| A. | heart rate |
| B. | muscle tone |
| C. | respiration |
| D. | all the above |
| Answer» E. | |
| 49. |
The antibiotic penicillin is obtained from which of the following ? |
| A. | synthetic process |
| B. | a bacterium |
| C. | fungus |
| D. | virus infected cells |
| Answer» D. virus infected cells | |
| 50. |
The amount of blood filtered together by both the kidneys in a 70 kg adult male human in a minute is |
| A. | 1100 ml |
| B. | 100 ml |
| C. | 1500 ml |
| D. | 500 ml |
| Answer» B. 100 ml | |