MCQOPTIONS
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MCQOPTIONS
This section includes 1412 Mcqs, each offering curated multiple-choice questions to sharpen your General Knowledge knowledge and support exam preparation. Choose a topic below to get started.
| 1001. |
Intestinal bacteria synthesizes which of the following in the human body? |
| A. | Vitamin K |
| B. | Proteins |
| C. | Fats |
| D. | Vitamin D |
| Answer» B. Proteins | |
| 1002. |
Intrapulmonary pressure is the |
| A. | pressure within the alveoli of the lungs |
| B. | pressure within the pleural cavity |
| C. | negative pressure in the intrapleural cavity |
| D. | None of the above |
| Answer» B. pressure within the pleural cavity | |
| 1003. |
Insulin is a kind of _____ |
| A. | hormone |
| B. | protein |
| C. | enzyme |
| D. | vitamin |
| Answer» B. protein | |
| 1004. |
Insects that transmit diseases are known as |
| A. | Pathogens |
| B. | Vectors |
| C. | Drones |
| D. | Scalars |
| Answer» C. Drones | |
| 1005. |
Innate immune system defenses include |
| A. | phagocytosis |
| B. | B cells |
| C. | plasma cells |
| D. | T cells |
| Answer» B. B cells | |
| 1006. |
Increasing the Alveolar ventilation rate will |
| A. | Increase the rate of carbon dioxide diffusion from the blood to the alveoli |
| B. | Decrease the partial pressure of oxygen in the alveoli |
| C. | Increase the partial pressure of carbon dioxide in the alveoli |
| D. | Have no effect on either partial pressure or diffusion rate of gases |
| Answer» B. Decrease the partial pressure of oxygen in the alveoli | |
| 1007. |
Infection of salivary glands by a virus leads to |
| A. | tetanus |
| B. | mumps |
| C. | pyorrhoea |
| D. | ulcers |
| Answer» C. pyorrhoea | |
| 1008. |
Increased RBC's in the blood leads to a condition called __________ . |
| A. | Anemia |
| B. | Haemophilia |
| C. | Polycythemia |
| D. | Leukaemia |
| Answer» D. Leukaemia | |
| 1009. |
In which part of the cell are proteins made? |
| A. | reticulum |
| B. | Golgi apparatus |
| C. | ribosomes |
| D. | lysosome |
| Answer» D. lysosome | |
| 1010. |
In which part of the human body fat is completely digested? |
| A. | Small Intestine |
| B. | Liver |
| C. | Stomach |
| D. | Large Intestine |
| Answer» B. Liver | |
| 1011. |
In which Organelle does Cellular Respiration Occur? |
| A. | Chloroplast |
| B. | ATP and NADPH |
| C. | Cytoplasm |
| D. | Mitochondria |
| Answer» E. | |
| 1012. |
In which organ RBC are selectively destroyed/recycled by macrophages? |
| A. | Kidney |
| B. | Pancreas |
| C. | Spleen |
| D. | Liver |
| Answer» D. Liver | |
| 1013. |
In which one of the following types of connective tissues in animals does fat get stored? |
| A. | Adipocyte |
| B. | Chondrocyte |
| C. | Osteocyte |
| D. | Reticulocyte |
| Answer» B. Chondrocyte | |
| 1014. |
In which of the following part of the cell does the pyruvic acid is broken down into carbon dioxide, water and energy? |
| A. | Cytoplasm |
| B. | Nucleus |
| C. | Mitochondria |
| D. | Chloroplast |
| Answer» D. Chloroplast | |
| 1015. |
In which of the following tissues are the cells living, elongated and irregularly thickened at the corners? |
| A. | Parenchyma |
| B. | Sclerenchyma |
| C. | Aerenchyma |
| D. | Collenchyma |
| Answer» E. | |
| 1016. |
In which of the following, the cellular power plants - Mitochondria are absent? |
| A. | Bacteria |
| B. | Red Algae |
| C. | Brown Algae |
| D. | Green Algae |
| Answer» B. Red Algae | |
| 1017. |
In which of the following the dominant phase is Gametophyte? |
| A. | Bryophyta |
| B. | Pteridophyta |
| C. | Gymnosperms |
| D. | Angiosperms |
| Answer» B. Pteridophyta | |
| 1018. |
In which of the following plants are buds produced in the notches along the leaf margin? |
| A. | Bryophyta |
| B. | Banana |
| C. | Rose |
| D. | Bryophyllum |
| Answer» E. | |
| 1019. |
In which of the following part of Neuron the information is transmitted in the chemical form?_x005F_x000D_ |
| A. | Dendrite |
| B. | Cell body |
| C. | Axon |
| D. | No option is correct |
| Answer» E. | |
| 1020. |
In which of the following mammals estrous cycle is absent ? |
| A. | Rabbit |
| B. | Horse |
| C. | Cow |
| D. | Monkey |
| Answer» E. | |
| 1021. |
In which of the following organelles does photosynthesis take place? |
| A. | Miochondria |
| B. | Chloroplast |
| C. | Central Vacuole |
| D. | Ribosome |
| Answer» C. Central Vacuole | |
| 1022. |
In which of the following kind of organisms is the phenomenon found where in the female kills the male after copulation __________ |
| A. | Drgonfly |
| B. | Honey bee |
| C. | Spider |
| D. | Pit viper |
| Answer» D. Pit viper | |
| 1023. |
In which of the following class can we put Adrenaline? |
| A. | Hormone |
| B. | Enzyme |
| C. | Protein |
| D. | Fat |
| Answer» B. Enzyme | |
| 1024. |
In which form is glucose stored in our body? |
| A. | Insulin |
| B. | Glucose |
| C. | Glycogen |
| D. | Fat |
| Answer» D. Fat | |
| 1025. |
In which body cavities are the lungs located |
| A. | Pelvic cavity |
| B. | Thoracic cavity |
| C. | Abdominal cavity |
| D. | Body cavity |
| Answer» C. Abdominal cavity | |
| 1026. |
In what organelle does cellular respiration take place? |
| A. | Cytoplasm |
| B. | Ribosomes |
| C. | Mitochondria |
| D. | None of the above |
| Answer» D. None of the above | |
| 1027. |
In what chief capacity does vitamin k function? |
| A. | raise plasma calcium |
| B. | blood clot |
| C. | produce rhodopsin |
| D. | bone density |
| Answer» C. produce rhodopsin | |
| 1028. |
In ........ tissue the cells are widely spaced._x005F_x000D_ |
| A. | Tendons |
| B. | Cartilage |
| C. | Bone |
| D. | Ligament |
| Answer» C. Bone | |
| 1029. |
In unicellular organisms, all functions like digestion, respiration and reproduction are performed by a how many cell(s)? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» B. 2 | |
| 1030. |
In synapse the information is transmitted in the _______ form. |
| A. | biological |
| B. | chemical |
| C. | electrical |
| D. | No option is correct |
| Answer» C. electrical | |
| 1031. |
In the names Mangifera indica (mango), Solanum tuberosum (potato) and Panthera leo (lion), the terms Mangifera, Solanum and Panthera represent the higher level of? |
| A. | Taxon |
| B. | Taxonomic Hierarchy |
| C. | Specific Epithet |
| D. | Binomial Nomenclature |
| Answer» B. Taxonomic Hierarchy | |
| 1032. |
In sexual reproduction the male gametes are generally ______._x005F_x000D_ |
| A. | Only motile |
| B. | Only small |
| C. | Both motile and small |
| D. | Only food stores |
| Answer» D. Only food stores | |
| 1033. |
In sexual reproduction a parent contributes |
| A. | Half of their genes |
| B. | Three-fourth of their genes |
| C. | All the genes |
| D. | One-fourth of their genes |
| Answer» B. Three-fourth of their genes | |
| 1034. |
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 | |
| 1035. |
In September 2017, who launched ‘Pradhan Mantri LPG Panchayat Yojna’? |
| A. | Narendra Modi |
| B. | Dharmendra Pradhan |
| C. | Piyush Goyal |
| D. | R.K. Singh |
| Answer» C. Piyush Goyal | |
| 1036. |
In recombinant DNA methods, the term vector can refer to |
| A. | the sticky end of a DNA fragment |
| B. | a plasmid used to transfer DNA into a living cell |
| C. | a DNA probe used to identify a particular gene |
| D. | the enzyme that cuts DNA into restriction fragments |
| Answer» C. a DNA probe used to identify a particular gene | |
| 1037. |
In plants, the carbohydrates which are NOT used immediately are stored in the form of |
| A. | Amino acids |
| B. | Starch |
| C. | Fatty acids |
| D. | Fats |
| Answer» C. Fatty acids | |
| 1038. |
In plants, exchange of gases takes place through |
| A. | Stomata |
| B. | Palisade tissue |
| C. | Spongy tissue |
| D. | mid rib |
| Answer» B. Palisade tissue | |
| 1039. |
In plants, chloroplasts are necessary for |
| A. | photosynthesis |
| B. | storage |
| C. | cell movement |
| D. | respiration |
| Answer» B. storage | |
| 1040. |
In plant body, the water and minerals are transported by _______ |
| A. | Bast |
| B. | Collenchyma |
| C. | parenchyma |
| D. | Xylum |
| Answer» E. | |
| 1041. |
In photosynthesis________ |
| A. | Light energy is converted into chemical energy |
| B. | Chemical energy is converted into Light energy |
| C. | Chemical energy is converted into electrical energy |
| D. | Light energy is converted into Mechanical energy |
| Answer» B. Chemical energy is converted into Light energy | |
| 1042. |
In Paramecium, the food is moved to a specific spot by the movement of ______ which cover the entire surface of the cell. |
| A. | cilia |
| B. | villi |
| C. | pseudopodia |
| D. | vacuole |
| Answer» B. villi | |
| 1043. |
In ovaries, the final products of meiosis are |
| A. | haploid gametes |
| B. | diploid gametes |
| C. | Both A & B |
| D. | None of the above |
| Answer» B. diploid gametes | |
| 1044. |
In most green plants, chloroplasts are_x005F_x000D_ |
| A. | concentrated in a zone of leaf tissue called the mesophyll |
| B. | concentrated in a portion of the leaf called the stroma |
| C. | found throughout the leaf tissue |
| D. | concentrated in the stomata |
| Answer» B. concentrated in a portion of the leaf called the stroma | |
| 1045. |
In November 2017, scientists introduced fully functional artificial muscle to recover damages of ______._x005F_x000D_ |
| A. | Heart |
| B. | Lungs |
| C. | Kidney |
| D. | Liver |
| Answer» B. Lungs | |
| 1046. |
In mammals, an important role of excretion is played by________ |
| A. | Large intestine |
| B. | Kidneys |
| C. | Lungs |
| D. | Liver |
| Answer» C. Lungs | |
| 1047. |
In male reproductive system, the testes are situated outside the abdominal cavity within a pouch called __________. |
| A. | Glands |
| B. | Scrotum |
| C. | Testicular Lobules |
| D. | Seminiferous Tubules |
| Answer» C. Testicular Lobules | |
| 1048. |
In human body, vertebrae are part of ___. |
| A. | Intestine |
| B. | Liver |
| C. | Spinal cord |
| D. | Brain |
| Answer» D. Brain | |
| 1049. |
In human body, the cell growth and differentiation are highly controlled and regulated, but in cancer cells |
| A. | there is breakdown of these regulatory mechanisms leading to formation of benign and malignant tumors |
| B. | controlled cell divisionand over-production of genetic material occur_x005F_x000D_ |
| C. | RNA is mutated and produced in less amount |
| D. | DNA is mutated and produced in less amount |
| Answer» B. controlled cell divisionand over-production of genetic material occur_x005F_x000D_ | |
| 1050. |
In humans, the sound is produced by the ________. |
| A. | oesophagus |
| B. | larynx |
| C. | medulla |
| D. | epiglottis |
| Answer» C. medulla | |