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 branch of biology which focuses on biological classification is called |
| A. | entomology |
| B. | histology |
| C. | taxonomy |
| D. | paleontology |
| Answer» D. paleontology | |
| 2. |
Prokaryotic animals lie in kingdom |
| A. | Monera |
| B. | Protista |
| C. | Fungi |
| D. | Plantae |
| Answer» B. Protista | |
| 3. |
The national animal of United States is |
| A. | tiger |
| B. | lion |
| C. | leopard |
| D. | bald eagle |
| Answer» E. | |
| 4. |
The kinds of characteristics possessed by each species are |
| A. | ecological characteristics |
| B. | structural characteristics |
| C. | behavioral characteristics |
| D. | all of above |
| Answer» E. | |
| 5. |
The measure of organisms variety that is present in different ecosystems is classified as |
| A. | biogenetics |
| B. | biodiversity |
| C. | bio geometry |
| D. | bio-rationality |
| Answer» C. bio geometry | |
| 6. |
The earliest system used for classification of organisms came from |
| A. | Aristotle |
| B. | Plato |
| C. | Avicenna |
| D. | Ibn al Haithem |
| Answer» B. Plato | |
| 7. |
The protozoan included in kingdom Protista resembles animals because of the absence of |
| A. | Golgi bodies and mitochondria |
| B. | chromatin material and cell wall |
| C. | cell membrane and chloroplasts |
| D. | cell walls and chlorophyll |
| Answer» E. | |
| 8. |
The world's largest chilghoza forest is found in |
| A. | Hindukush range |
| B. | Suleiman Range |
| C. | Karakoram Range |
| D. | Himalaya range |
| Answer» C. Karakoram Range | |
| 9. |
The term anemia means lack of |
| A. | carbohydrates |
| B. | carbon dioxide |
| C. | oxygen |
| D. | blood |
| Answer» E. | |
| 10. |
The micronutrients include all except |
| A. | molybdenum |
| B. | chlorine |
| C. | carbon |
| D. | zinc |
| Answer» D. zinc | |
| 11. |
The substance whose deficiency makes it difficult to see things in dim light is |
| A. | opsin |
| B. | rhodopsin |
| C. | acetyl |
| D. | pepsin |
| Answer» C. acetyl | |
| 12. |
The condition in which sufferer has frequent and loose bowel movements is called |
| A. | acidity |
| B. | diarrhea |
| C. | constipation |
| D. | appendix infection |
| Answer» C. constipation | |
| 13. |
The pyloric sphincter is located between |
| A. | esophagus and liver |
| B. | lungs and liver |
| C. | stomach and small intestine |
| D. | stomach and large intestine |
| Answer» D. stomach and large intestine | |
| 14. |
The classification of the living organism was first done by |
| A. | Abu Asmai |
| B. | Aristotle |
| C. | Bu Ali Sina |
| D. | Plato |
| Answer» C. Bu Ali Sina | |
| 15. |
The organisms that lack cellular organization yet have some characteristics of living organisms are called |
| A. | ingestive heterotrophs |
| B. | multicellular |
| C. | acellular |
| D. | unicellular |
| Answer» D. unicellular | |
| 16. |
Critically endangered species are those who are at risk of becoming extinct with |
| A. | extremely high risk |
| B. | risk |
| C. | threaten |
| D. | vulnerable |
| Answer» B. risk | |
| 17. |
The order of fruit fly in classification is |
| A. | Insecta |
| B. | diptera |
| C. | drosophila |
| D. | Arthropoda |
| Answer» C. drosophila | |
| 18. |
Group of related families constitutes the |
| A. | phylum |
| B. | order |
| C. | class |
| D. | specie |
| Answer» C. class | |
| 19. |
The interkinesis phase is also known as |
| A. | prophase I |
| B. | interphase II |
| C. | interphase I |
| D. | prophase II |
| Answer» C. interphase I | |
| 20. |
The phase of meiosis II in which nuclear envelope and nucleoli disappears is classified as |
| A. | prophase II |
| B. | prophase II |
| C. | ribo-phase II |
| D. | S-phase II |
| Answer» B. prophase II | |
| 21. |
The phenomena of disease spreading from one part of the body to others are called |
| A. | benign plate |
| B. | phragmoplast |
| C. | metastasis |
| D. | malignation |
| Answer» D. malignation | |
| 22. |
The chromosomes duplicated in S phase consists of |
| A. | two sister chromatids |
| B. | four sister chromatids |
| C. | eight sister chromatids |
| D. | ten sister chromatids |
| Answer» B. four sister chromatids | |
| 23. |
Considering the cell replacement by mitosis, the cells that are replaced by mitosis are |
| A. | red blood cells |
| B. | white blood cells |
| C. | somatic cells |
| D. | germ line cells |
| Answer» B. white blood cells | |
| 24. |
The name of the British scientist who described the cells for the very first time is |
| A. | David Baltimore |
| B. | James Watson |
| C. | Robert Hooke |
| D. | Antonie Leeuwenhoek |
| Answer» D. Antonie Leeuwenhoek | |
| 25. |
The movement of the molecules to the higher concentration area from low concentration area is called |
| A. | isotonic transport |
| B. | active transport |
| C. | passive transport |
| D. | hypotonic transport |
| Answer» C. passive transport | |
| 26. |
The examples of compound tissues include |
| A. | nervous and connective tissues |
| B. | phloem and xylem tissues |
| C. | support and ground tissues |
| D. | epithelial and muscle tissues |
| Answer» C. support and ground tissues | |
| 27. |
The skeletal muscles are also known as |
| A. | striated muscles |
| B. | impulsive muscles |
| C. | reflexive muscles |
| D. | adipose muscles |
| Answer» B. impulsive muscles | |
| 28. |
The thick secondary cell walls are also known as |
| A. | vascular elements |
| B. | lateral elements |
| C. | epidermal elements |
| D. | vessel elements |
| Answer» E. | |
| 29. |
The narrow layer of cells in form of thin walls is called |
| A. | procycle |
| B. | exodermis |
| C. | endodermis |
| D. | pericycle |
| Answer» E. | |
| 30. |
The number of chambers in heart are |
| A. | two |
| B. | four |
| C. | five |
| D. | three |
| Answer» C. five | |
| 31. |
The walls of the heart are composed of |
| A. | sphincter muscles |
| B. | cardiac muscles |
| C. | pelvic muscles |
| D. | abdominal muscles |
| Answer» C. pelvic muscles | |
| 32. |
After the contraction of right atrium, the deoxygenated blood passes it on to the |
| A. | right ventricle |
| B. | left ventricle |
| C. | lower ventricle |
| D. | upper ventricle |
| Answer» B. left ventricle | |
| 33. |
The smaller vessels in which arteries are divided after entering the body organs are called |
| A. | cytokinesis |
| B. | granum |
| C. | centrioles |
| D. | arterioles |
| Answer» E. | |
| 34. |
Considering elements of nature, the elements that make 01% of the total mass present does not include |
| A. | zinc |
| B. | iodine |
| C. | iron |
| D. | carbon |
| Answer» E. | |
| 35. |
The organism which shows colonial organization in water includes |
| A. | Volvox |
| B. | bacteria |
| C. | paramecium |
| D. | euglena |
| Answer» B. bacteria | |
| 36. |
The founder of medicine in the west is |
| A. | Jabir - bin Hayan |
| B. | Abdul Malik Asmai |
| C. | Bu Ali Sina |
| D. | Avicenna |
| Answer» E. | |
| 37. |
Elements are the basic constituent of |
| A. | matter |
| B. | ions |
| C. | charges |
| D. | electrons |
| Answer» B. ions | |
| 38. |
The branch of biology which deals with the principles of physics that apply to biological phenomena is called |
| A. | biophysics |
| B. | biochemistry |
| C. | physical biology |
| D. | biogeography |
| Answer» B. biochemistry | |
| 39. |
IUCN was the first organization who have given the red list of |
| A. | endangered species |
| B. | growing species |
| C. | migrating species |
| D. | extinct species |
| Answer» B. growing species | |
| 40. |
Considering the five-kingdom classification system, the unicellular eukaryotic, prokaryotic and multicellular eukaryotic are considered as |
| A. | shoot and root systems |
| B. | cellular organization levels |
| C. | modes of nutrition |
| D. | green plants classification |
| Answer» C. modes of nutrition | |
| 41. |
A group of related species is termed as |
| A. | phylum |
| B. | order |
| C. | class |
| D. | genus |
| Answer» E. | |
| 42. |
The nutritional model of mushrooms of kingdom fungi is |
| A. | destructive |
| B. | absorptive |
| C. | photosynthetic |
| D. | ingestive |
| Answer» C. photosynthetic | |
| 43. |
Starfish helps other animals to live by eating |
| A. | mussels |
| B. | jelly fish |
| C. | dolphin |
| D. | whale |
| Answer» B. jelly fish | |
| 44. |
The bile secreted by the liver is stored in |
| A. | appendix |
| B. | urinary bladder |
| C. | gall bladder |
| D. | pancreas |
| Answer» D. pancreas | |
| 45. |
The micronutrient required for nitrogen metabolism is |
| A. | sodium chloride |
| B. | calcium phosphate |
| C. | iron |
| D. | nickel |
| Answer» E. | |
| 46. |
The nitrogen is useful for plants in the form of |
| A. | nitrates |
| B. | nitric acid |
| C. | nitrogen dioxide |
| D. | nitrites |
| Answer» B. nitric acid | |
| 47. |
The severe level of dehydration in the body leads to |
| A. | anemia |
| B. | hemophilia |
| C. | cardiovascular problems |
| D. | osteoporosis |
| Answer» D. osteoporosis | |
| 48. |
The part of the small intestine after duodenum is known as |
| A. | jejunum |
| B. | lipase duodenum |
| C. | amylase duodenum |
| D. | lipase ileum |
| Answer» B. lipase duodenum | |
| 49. |
The loss of hydrogen atoms from a molecule results in loss of |
| A. | electron |
| B. | neutrons |
| C. | protons |
| D. | all of above |
| Answer» B. neutrons | |
| 50. |
The process of movement of water to the concentrated solution from dilute solution is |
| A. | diffusion |
| B. | osmosis |
| C. | infusion |
| D. | binary fission |
| Answer» C. infusion | |