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MCQOPTIONS
This section includes 903 Mcqs, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 701. |
Vaccination for specific disease helps person to get |
| A. | healthy |
| B. | sick |
| C. | immune |
| D. | vulnerable |
| Answer» D. vulnerable | |
| 702. |
Eugenic aims are achieved by using a technology |
| A. | Cloning |
| B. | fertilizing |
| C. | tissue culturing |
| D. | budding |
| Answer» B. fertilizing | |
| 703. |
A set of characteristics that separates a living organisms from non-living objects(including dead organisms) is called |
| A. | science |
| B. | life |
| C. | biology |
| D. | evolution |
| Answer» C. biology | |
| 704. |
Comparison between sediment layers, can inform us about |
| A. | age of fossils |
| B. | weight of fossils |
| C. | shape of fossils |
| D. | density of fossils |
| Answer» B. weight of fossils | |
| 705. |
A large regional community which is primarily determined by climate is termed as a |
| A. | weather |
| B. | space |
| C. | biome |
| D. | ecosystem |
| Answer» D. ecosystem | |
| 706. |
Reasoning which moves from general statement towards particular conclusion is |
| A. | inductive reasoning |
| B. | deductive reasoning |
| C. | innovative reasoning |
| D. | detective reasoning |
| Answer» C. innovative reasoning | |
| 707. |
People who deals with living things and non-living things which affect living things in any way are known as |
| A. | scientist |
| B. | lawyers |
| C. | biologists |
| D. | physicians |
| Answer» D. physicians | |
| 708. |
Tissues which are specialized for conducting water are termed as |
| A. | Phloem Tissue |
| B. | Muscle Tissue |
| C. | Glandular Tissue |
| D. | Xylem tissue |
| Answer» E. | |
| 709. |
Technique which involves exposure of cancerous part of body towards short wave radiations is |
| A. | chemotherapy |
| B. | radiotherapy |
| C. | gene therapy |
| D. | placebo therapy |
| Answer» C. gene therapy | |
| 710. |
6000 kJ of energy can be produced by the oxidation of |
| A. | 1 mole of glucose |
| B. | 2 moles of glucose |
| C. | 3 moles of glucose |
| D. | 4 moles of glucose |
| Answer» C. 3 moles of glucose | |
| 711. |
Reasoning which involves specific examples of observations and leads to a general principle is |
| A. | inductive reasoning |
| B. | deductive reasoning |
| C. | formal reasoning |
| D. | mature reasoning |
| Answer» B. deductive reasoning | |
| 712. |
Different organs system assembled together in animals and human beings to form |
| A. | an individual |
| B. | system |
| C. | organelle |
| D. | organelles |
| Answer» B. system | |
| 713. |
Adipose tissues store excess fats |
| A. | around heart |
| B. | around kidneys |
| C. | under the skin |
| D. | all of above |
| Answer» E. | |
| 714. |
Regulation of potassium is achieved in plants due to opening and closing of |
| A. | guard cells |
| B. | xylem |
| C. | phloem |
| D. | stomata |
| Answer» B. xylem | |
| 715. |
Plants can be called as |
| A. | autotrophs |
| B. | photoautotroph |
| C. | heterotrophy |
| D. | chemoautotrophs |
| Answer» C. heterotrophy | |
| 716. |
Transport of sugars and amino acids in plants is known as |
| A. | transportation |
| B. | transpiration |
| C. | trans motion |
| D. | translocation |
| Answer» E. | |
| 717. |
Lactose (C₁₂H₂₂O₁₁) can be commonly found in |
| A. | sugar cane |
| B. | sugar beet |
| C. | cereals |
| D. | mammals milk |
| Answer» E. | |
| 718. |
Bacteria grow and multiply rapidly in |
| A. | aerobic environment |
| B. | anaerobic environment |
| C. | water |
| D. | soil |
| Answer» B. anaerobic environment | |
| 719. |
Lactose (C₁₂H₂₂O₁₁) can by hydrolyzed in glucose (C₆H₁₂O₆) and galactose (C₆H₁₂O₆) in the presence of enzyme |
| A. | lactase |
| B. | maltase |
| C. | sucrose |
| D. | lipases |
| Answer» B. maltase | |
| 720. |
Water-soluble vitamins are |
| A. | stored in body |
| B. | excreted by body |
| C. | released by the body muscles |
| D. | released by bone-marrow |
| Answer» C. released by the body muscles | |
| 721. |
Inorganic wastes may include |
| A. | mercury |
| B. | arsenic |
| C. | cadmium |
| D. | all of above |
| Answer» E. | |
| 722. |
Pollutants from natural cause can |
| A. | avoided if proper precautions are taken |
| B. | not avoided no matter what precautions are taken |
| C. | recycled |
| D. | stored |
| Answer» C. recycled | |
| 723. |
Angiosperms has special mode of transport via phloem which is applicable to theory called |
| A. | Pressure flow theory |
| B. | action theory |
| C. | flow theory |
| D. | pressure theory |
| Answer» B. action theory | |
| 724. |
Smallest bronchial tubes are called |
| A. | alveoli |
| B. | cilia |
| C. | bronchioles |
| D. | pleuron |
| Answer» D. pleuron | |
| 725. |
Disease in which there is uncontrolled production of white blood cells is |
| A. | Leucaemia |
| B. | Thalassaemia |
| C. | Oedema |
| D. | Anemia |
| Answer» B. Thalassaemia | |
| 726. |
Dense network which are repeated divisions of arterioles are |
| A. | veins |
| B. | capillaries |
| C. | arteries |
| D. | venules |
| Answer» C. arteries | |
| 727. |
Transport and returning of material from tissues to blood is responsibility of |
| A. | Nervous system |
| B. | Circulatory system |
| C. | Lymphatic system |
| D. | Muscular system |
| Answer» D. Muscular system | |
| 728. |
It is difficult to prevent heat loss in |
| A. | large mammals |
| B. | man |
| C. | small mammals |
| D. | bear |
| Answer» D. bear | |
| 729. |
Active ingredient causing thinning of blood in aspirin is |
| A. | Benzoic acid |
| B. | Picric acid |
| C. | Hydrochloric acid |
| D. | Salicylic acid |
| Answer» E. | |
| 730. |
If the drug of an addicted person is withheld, the person experiences |
| A. | insomnia |
| B. | sleep and stupor |
| C. | drawl symptoms |
| D. | death |
| Answer» D. death | |
| 731. |
In carbohydrates (CₙH₂ₘOₘ), the ratio of hydrogen (H₂) and oxygen (O₂) is |
| A. | 0.084027778 |
| B. | 0.125694444 |
| C. | 0.084722222 |
| D. | 0.35010203 |
| Answer» B. 0.125694444 | |
| 732. |
Due to irritants in cigarettes, many minute alveoli coalesce to form |
| A. | lumps of cells |
| B. | cancer |
| C. | blood clot |
| D. | enlarged alveoli |
| Answer» E. | |
| 733. |
In ecosystem, Endemics include |
| A. | malaria |
| B. | plague |
| C. | cholera |
| D. | typhoid |
| Answer» B. plague | |
| 734. |
Rickets is characterized by |
| A. | knocked knees only |
| B. | bowed legs only |
| C. | swollen joints |
| D. | knocked knees and bowed legs |
| Answer» E. | |
| 735. |
Metabolism refers to the |
| A. | anabolic activities |
| B. | catabolic activities |
| C. | respiratory activities |
| D. | both a and b |
| Answer» E. | |
| 736. |
Biosensors contains |
| A. | immobilized enzymes |
| B. | metal sensing devices |
| C. | mobilized enzymes |
| D. | a bar code sensing device |
| Answer» B. metal sensing devices | |
| 737. |
Genetic testing identifies changes in |
| A. | genes |
| B. | proteins |
| C. | chromosomes |
| D. | all of above |
| Answer» E. | |
| 738. |
Hard yellow plaque of lipoid which is found in inner most layer of arteries is called |
| A. | carcinomas |
| B. | pace maker |
| C. | atheroma |
| D. | atherosclerosis |
| Answer» D. atherosclerosis | |
| 739. |
Diseases like polio, whooping cough, measles, mumps etc. can be avoided by |
| A. | medicine |
| B. | Vaccination |
| C. | precautions |
| D. | Avoiding contact |
| Answer» C. precautions | |
| 740. |
A group of living organisms which are of same species and are located in one place are collectively termed as |
| A. | community |
| B. | groups |
| C. | individuals |
| D. | population |
| Answer» E. | |
| 741. |
To induce sleep, narcotic drugs taken may include |
| A. | heroin |
| B. | morphine |
| C. | opium |
| D. | all of above |
| Answer» E. | |
| 742. |
Planaria has no body cavity, instead it have mesechyme layer of cells which are loosely packed between ectoderm and endoderm, hence called |
| A. | coelomates |
| B. | acoelomates |
| C. | partially coelomates |
| D. | partially acoelomates |
| Answer» C. partially coelomates | |
| 743. |
Mycoproteins has a texture of |
| A. | cheese |
| B. | proteins |
| C. | fats |
| D. | starch |
| Answer» C. fats | |
| 744. |
Miscarriages in women may be due to intake of |
| A. | carbon dioxide |
| B. | polluted water |
| C. | water containing dioxins |
| D. | DDT |
| Answer» D. DDT | |
| 745. |
Postum is a replacement of |
| A. | nicotine |
| B. | caffeine |
| C. | alcohol |
| D. | penicillin |
| Answer» C. alcohol | |
| 746. |
Apart from other reasons, excess thyroxin may cause |
| A. | myxedema |
| B. | heart attack |
| C. | meningitis |
| D. | obesity |
| Answer» C. meningitis | |
| 747. |
Thyroxin is secreted from |
| A. | thiamine deficiency |
| B. | theological inheritance |
| C. | thyroid glands |
| D. | muscles used for breathing |
| Answer» D. muscles used for breathing | |
| 748. |
Vitamins can be soluble in |
| A. | fat only |
| B. | water only |
| C. | sugar |
| D. | fat and water |
| Answer» E. | |
| 749. |
In marram grass, water loss is reduced through |
| A. | fewer leaves |
| B. | enlarged stomata |
| C. | stomata covered by tiny hairs |
| D. | lenticels |
| Answer» D. lenticels | |
| 750. |
In context of respiration, inspired air has |
| A. | less oxygen |
| B. | more water vapors |
| C. | less carbon dioxide |
| D. | a high temperature |
| Answer» D. a high temperature | |