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. |
______ break the fat globules into smaller globules. |
| A. | Bile salts |
| B. | Pepsin |
| C. | Trypsin |
| D. | Amylase |
| Answer» B. Pepsin | |
| 2. |
For immediate energy production in cells one should take ________. |
| A. | Glucose |
| B. | Vitamin K |
| C. | Vitamin C |
| D. | Roughage |
| Answer» B. Vitamin K | |
| 3. |
Malaria and Kala Azar are caused by: |
| A. | bacteria |
| B. | fungi |
| C. | protozoa |
| D. | virus |
| Answer» D. virus | |
| 4. |
In protein synthesis, which RNA plays an important role? |
| A. | m RNA |
| B. | t RNA |
| C. | i RNA |
| D. | r RNA |
| Answer» B. t RNA | |
| 5. |
Green leaves make their food by the process of photosynthesis using ________ and water. This happens in the presence of sunlight. |
| A. | Carbon Dioxide |
| B. | Hydrogen |
| C. | Nitrogen |
| D. | Oxygen |
| Answer» B. Hydrogen | |
| 6. |
'Chilgoza' a dry fruit is a species of |
| A. | Cycas |
| B. | Pinus |
| C. | Mango |
| D. | Gymnosperm |
| Answer» C. Mango | |
| 7. |
Organs having different structure and components but perform similar functions are called ______. |
| A. | Analogous organs |
| B. | Homologous organs |
| C. | Heterogeneous organs |
| D. | Homogenous organs |
| Answer» B. Homologous organs | |
| 8. |
Heart beat in the vertebrates |
| A. | Neurogenic |
| B. | Myogenic |
| C. | Both (1) and (2) |
| D. | None of these |
| Answer» C. Both (1) and (2) | |
| 9. |
According to five-kingdom system of classification, bacteria and blue-green algae are included in |
| A. | Fungi |
| B. | Monera |
| C. | Plantae |
| D. | Protista |
| Answer» C. Plantae | |
| 10. |
A new born breathes nearly ______. |
| A. | 15 to 2 5 times a minute |
| B. | 30 to 60 times a minute |
| C. | 60 to 75 times a minute |
| D. | 80 to 90 times a minute |
| Answer» C. 60 to 75 times a minute | |
| 11. |
Hepatitis is a: |
| A. | Protozoan disease |
| B. | Fungal disease |
| C. | Bacterial disease |
| D. | Viral disease |
| Answer» E. | |
| 12. |
_______ is an example of a bisexual animal. |
| A. | Cockroach |
| B. | Earthworm |
| C. | Frog |
| D. | Lizard |
| Answer» C. Frog | |
| 13. |
Hippocampus is a |
| A. | Protochordate |
| B. | Fish |
| C. | Mammal |
| D. | Coelenterate |
| Answer» C. Mammal | |
| 14. |
Basis of lamarkism is: |
| A. | Natural selection |
| B. | Mutation |
| C. | Variations |
| D. | Inheritance of acquired charaters |
| Answer» E. | |
| 15. |
Gregor Mendel's basic Law of Heredity is based on his work on which vegetable? |
| A. | Asparagus |
| B. | Peas |
| C. | Beans |
| D. | Corn |
| Answer» C. Beans | |
| 16. |
Bubonic plague is transmitted through the biteof |
| A. | Xenopsylla-cheopis |
| B. | Pediculus humanus |
| C. | Glossina palpalis |
| D. | Aedes aegypti |
| Answer» B. Pediculus humanus | |
| 17. |
Cattle and buffalo belongs to the family |
| A. | Cammelidae |
| B. | Suidae |
| C. | Equidae |
| D. | None of these |
| Answer» E. | |
| 18. |
Lack of Vitamin D can lead to ________, in which weakness is observed in children whereas aches and pains are observed in adults owing to calcium-deficiency in bones, called osteocalcin. |
| A. | Rickets |
| B. | Scurvy |
| C. | Anemia |
| D. | Beriberi |
| Answer» B. Scurvy | |
| 19. |
Multicellular rhizoids with oblique septa are found in |
| A. | Anthoceros |
| B. | Funaria |
| C. | Riccia |
| D. | Marchantia |
| Answer» C. Riccia | |
| 20. |
Osteoporosis and arthritis affect the ______. |
| A. | blood |
| B. | teeth |
| C. | skin |
| D. | bones and joints |
| Answer» E. | |
| 21. |
A normal human respires in a minute ________. |
| A. | 10 - 15 times |
| B. | 14 - 18 times |
| C. | 35 - 45 times |
| D. | 45 - 55 times |
| Answer» C. 35 - 45 times | |
| 22. |
CO2 accepter in C4 cycle is |
| A. | RUBP |
| B. | PEP |
| C. | PGA |
| D. | Malic acid |
| Answer» C. PGA | |
| 23. |
__________ character predominates and is clearly seen in FI Generation. |
| A. | Inherited |
| B. | Allele |
| C. | Dominated |
| D. | Recessive |
| Answer» D. Recessive | |
| 24. |
For which disease, Ministry of Health and Family Welfare has launched 'Test and Treat' policy? |
| A. | Chicken pox |
| B. | HIV |
| C. | Polio |
| D. | Tuberculosis |
| Answer» C. Polio | |
| 25. |
AIDS is caused by |
| A. | Rickettssia |
| B. | Fungus |
| C. | Bacteria |
| D. | Virus |
| Answer» E. | |
| 26. |
In the human blood grouping, the four basic blood types are type A, type B, type AB, and type O. the blood proteins a and B are: |
| A. | Simple dominant and recessive traits |
| B. | Co-dominant traits |
| C. | Recessive traits |
| D. | Inherited traits |
| Answer» C. Recessive traits | |
| 27. |
Photosynthesis fulfills which of the following requirements of the autotrophic organisms?I. CarbonII. WaterIII. Energy |
| A. | Only I |
| B. | Only III |
| C. | I and III |
| D. | All I, II and III |
| Answer» D. All I, II and III | |
| 28. |
In humans, each cell normally contains _________ pairs of chromosomes. |
| A. | 22 |
| B. | 24 |
| C. | 23 |
| D. | 21 |
| Answer» D. 21 | |
| 29. |
In India, Indus Dolphin one of the world's rarest mammals, is mainly found in which one of the following rivers? |
| A. | Ganga |
| B. | Cauvery |
| C. | Brahmaputra |
| D. | Beas |
| Answer» E. | |
| 30. |
Plants which can survive in very less water are called as ________. |
| A. | Halophytes |
| B. | Xerophytes |
| C. | Heliophytes |
| D. | Saprophytes |
| Answer» C. Heliophytes | |
| 31. |
'Megaptera novaeangliae' is commonly known as ________. |
| A. | Bumblebee |
| B. | Tree frog |
| C. | African wild cat |
| D. | Humpback whale |
| Answer» E. | |
| 32. |
People who consume maize as the main cereal in their diet are susceptible to? |
| A. | Kwashiorkor |
| B. | Pellagra |
| C. | Scurvy |
| D. | Beri-beri |
| Answer» E. | |
| 33. |
Arrange the following organisms in their decreasing power of regeneration.i. Lizardii. Planariaiii. Maniv. Earthwormv. Eagle |
| A. | ii, i, iv, v iii |
| B. | ii, v, iv, i, iii |
| C. | ii, iv, i, v, iii |
| D. | ii, iv, v, i, iii |
| Answer» D. ii, iv, v, i, iii | |
| 34. |
Parthenocarpy is defined as ________. |
| A. | Development of root with fertilization |
| B. | Development of fruit with fertilization |
| C. | Development of root without fertilization |
| D. | Development of fruit without fertilization |
| Answer» E. | |
| 35. |
Endoplasmic Reticulum are rough because of _____ present on their surface. |
| A. | Golgi bodies |
| B. | Plastids |
| C. | Lysosomes |
| D. | Ribosomes |
| Answer» E. | |
| 36. |
Animals belonging to phylum ________ are fundamentally characterised by the presence of a notochord, a dorsal hollow nerve cord and paired pharyngeal gill slits. |
| A. | Annelida |
| B. | Chordata |
| C. | Arthropoda |
| D. | Platyhelminthes |
| Answer» C. Arthropoda | |
| 37. |
How does the pH change from the mouth to the anus in the digestive system? |
| A. | Alkaline - acidic - alkaline |
| B. | Acidic - alkaline - acidic |
| C. | Acidic - alkaline |
| D. | Alkaline - acidic |
| Answer» D. Alkaline - acidic | |
| 38. |
In roots, the protoxylem lies towards periphery and metaxylem lies towards the centre. Such arrangement of primary xylem is called __________. |
| A. | Xylem fibres |
| B. | Xylem parenchyma |
| C. | Exarch |
| D. | Endarch |
| Answer» D. Endarch | |
| 39. |
Along the path of the Vas deferens which glands add their secretions in the sperms?I. ProstateII. Seminal vesiclesIII. Scrotum |
| A. | Only I and III |
| B. | Only I and II |
| C. | Only II and III |
| D. | All I, II and III |
| Answer» C. Only II and III | |
| 40. |
Meiosis occurs in |
| A. | All somatic cells |
| B. | All germ cells |
| C. | Gametes |
| D. | In sperms |
| Answer» C. Gametes | |
| 41. |
In humans, sound is produced by which organ? |
| A. | Larynx |
| B. | Tongue |
| C. | Lungs |
| D. | Diaphragm |
| Answer» B. Tongue | |
| 42. |
Bleeding of gums and delayed healing of wounds is caused due to the deficiency of which of the following vitamins? |
| A. | Vitamin A |
| B. | Vitamin B |
| C. | Vitamin C |
| D. | Vitamin D |
| Answer» D. Vitamin D | |
| 43. |
Course of blood circulation in human heart is |
| A. | Left atrium → Right ventricle → Left ventricle → Right atrium |
| B. | Left ventricle → Left atrium → Lungs → Right atrium → Right ventricle |
| C. | Right atrium → Right ventricle → Lungs → Left atrium → Left ventricle |
| D. | Left atrium → Left ventricle → Lungs → Right atrium → Right ventricle |
| Answer» D. Left atrium → Left ventricle → Lungs → Right atrium → Right ventricle | |
| 44. |
Identify a mollusc from the following. |
| A. | Spider |
| B. | Octopus |
| C. | Hydra |
| D. | Tapeworm |
| Answer» C. Hydra | |
| 45. |
Based on the common features like presence of notochord and dorsal hollow neural system, animals like fishes, amphibians, reptiles, birds along with mammals are included in which Phylum? |
| A. | Mammalia |
| B. | Chordata |
| C. | Primata |
| D. | Insecta |
| Answer» C. Primata | |
| 46. |
_____ of the stems and roots also store nutrients and water. |
| A. | Parenchyma |
| B. | Xylem |
| C. | Collenchyma |
| D. | Sclerenchyma |
| Answer» B. Xylem | |
| 47. |
Cup shaped chloroplast is found in: |
| A. | Spirogyra |
| B. | Chlamydomonas |
| C. | Oedogonium |
| D. | Ectocarpus |
| Answer» C. Oedogonium | |
| 48. |
Milk fever is a type of disease- |
| A. | Bacterial |
| B. | Viral |
| C. | Protozoan |
| D. | Metabolic |
| Answer» E. | |
| 49. |
In the sketch of the stomatal apparatus given below, which one of the following is missing? |
| A. | Cell membranes of the cells |
| B. | Cell walls of the cells |
| C. | Chloroplasts in the guard cell |
| D. | Nuclei in the guard cell |
| Answer» E. | |
| 50. |
In blood, platelets are required for: |
| A. | transporting oxygen |
| B. | transporting carbon dioxide |
| C. | initiating blood clotting |
| D. | initiating degradation of urea |
| Answer» D. initiating degradation of urea | |