MCQOPTIONS
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MCQOPTIONS
This section includes 879 Mcqs, each offering curated multiple-choice questions to sharpen your General Knowledge (GK) knowledge and support exam preparation. Choose a topic below to get started.
| 601. |
The average heart beat rate per minute in a normal person is - |
| A. | 82 |
| B. | 92 |
| C. | 72 |
| D. | 98 |
| Answer» D. 98 | |
| 602. |
Which is the effect of antigen in an ill person? |
| A. | It increases the production of W.B.C. |
| B. | It increases the production of antibiotics |
| C. | It increases the production of antiserum against bacteria |
| D. | It prevents the growth of bacteria |
| Answer» C. It increases the production of antiserum against bacteria | |
| 603. |
Which one of the following creatures has maximum number of ribs? |
| A. | Crocodile oo |
| B. | Snake |
| C. | Ray fish |
| D. | Flying mammal |
| Answer» C. Ray fish | |
| 604. |
The ambient air quaility standard (24 hours' average) for lead in industrial area is |
| A. | 0.65 pg/m3 |
| B. | 0/5 pg/m3 |
| C. | 1.0 pg/m3 |
| D. | 1.5 pg/m3 |
| Answer» E. | |
| 605. |
The disease which has been eradicated |
| A. | Mumps |
| B. | Measles |
| C. | Small pox |
| D. | Chicken pox |
| Answer» D. Chicken pox | |
| 606. |
Transpiration increases in |
| A. | Hot, thy and windy condition |
| B. | Hot, damp and windy condition |
| C. | Cool, damp and windy condition |
| D. | Cool, dry and still condition |
| Answer» B. Hot, damp and windy condition | |
| 607. |
Which of the following elements is obtained from the sea algae? |
| A. | Argon |
| B. | Sulphur |
| C. | Vanadium |
| D. | Iodine |
| Answer» E. | |
| 608. |
The red, orange and yellow colours of leaf is due to |
| A. | Aldehydes |
| B. | Tannis |
| C. | Lignins |
| D. | Carotenold |
| Answer» E. | |
| 609. |
The smallest known prokatyotic organism is |
| A. | Microcystis |
| B. | Mycoplasma |
| C. | Bacteria |
| D. | Chlorella |
| Answer» C. Bacteria | |
| 610. |
Animals living in the three trunks are known as - |
| A. | Arboreal |
| B. | Voiant |
| C. | Amphibious |
| D. | Aquaticx |
| Answer» B. Voiant | |
| 611. |
Which one of the following has most corrosive effect? |
| A. | Air |
| B. | Carbon dioxide |
| C. | Plants |
| D. | Water |
| Answer» E. | |
| 612. |
Which of the following is effective against tuberculosis? |
| A. | Penicillin |
| B. | Chloromycetin |
| C. | Terramycin |
| D. | Streptomycin |
| Answer» E. | |
| 613. |
A plant with compound leaves is - |
| A. | Papaya |
| B. | Coconut |
| C. | Peepal |
| D. | Hibiscus |
| Answer» C. Peepal | |
| 614. |
Largest gland in human body is . |
| A. | Liver |
| B. | Pancreas |
| C. | Pituitary |
| D. | Thyroid |
| Answer» B. Pancreas | |
| 615. |
Which of the following organelle is responsible for synthesizing of proteins in the cell? |
| A. | Golgi apparatus |
| B. | Ribosome |
| C. | Lysosome |
| D. | Nucleus |
| Answer» C. Lysosome | |
| 616. |
The use of heat treatment of ore that includes smelting and roasting is termed as - |
| A. | Electrometallurgy |
| B. | Hydrometallurgy |
| C. | Pyrometallurgy |
| D. | Cryometallurgy |
| Answer» D. Cryometallurgy | |
| 617. |
Which of the following foodcrops has the maximum content of proteins? |
| A. | Cassava |
| B. | Soyabean |
| C. | Wheat |
| D. | Maize |
| Answer» C. Wheat | |
| 618. |
The floral part that produces pollen grains is - |
| A. | Sepal |
| B. | Petal |
| C. | Anther |
| D. | Ovary |
| Answer» D. Ovary | |
| 619. |
The floral part that receives pollen grains during pollination is - |
| A. | ovary |
| B. | style |
| C. | stigma |
| D. | ovules |
| Answer» D. ovules | |
| 620. |
Yeast, used in making bread is a |
| A. | fungus |
| B. | Plant |
| C. | bacteria |
| D. | seed |
| Answer» B. Plant | |
| 621. |
Respiration is regarded as a |
| A. | Synthetic Process |
| B. | Catabolic Process |
| C. | Anabolic Process |
| D. | Reduction Process |
| Answer» C. Anabolic Process | |
| 622. |
Yeast is a . |
| A. | Bacteria |
| B. | Fungi |
| C. | Algae |
| D. | Bryophyte |
| Answer» C. Algae | |
| 623. |
Flat footed camels can walk easily in sandy deserts because - |
| A. | pressure on the sand is decreased by increasing the area of the surface in contact |
| B. | pressure on the sand is increased by increasing the area of the surface in contact |
| C. | pressure on the sand is decreased by decreasing the area of the surface in contact |
| D. | pressure on the sand is increased by decreasing the area of the surface in contact |
| Answer» B. pressure on the sand is increased by increasing the area of the surface in contact | |
| 624. |
Washing of peeled vegetables removes the vitamin - |
| A. | A |
| B. | C |
| C. | D |
| D. | E |
| Answer» C. D | |
| 625. |
The fleshy thalamus is edible in - |
| A. | Apple |
| B. | Tomato |
| C. | Orange |
| D. | Mango |
| Answer» B. Tomato | |
| 626. |
The edible part of Cabbage is - |
| A. | fruit |
| B. | condensed flower |
| C. | vegetative bud |
| D. | inflorescence |
| Answer» D. inflorescence | |
| 627. |
Generally insects respire through |
| A. | Skin |
| B. | Gill |
| C. | Lung |
| D. | Spiracle |
| Answer» E. | |
| 628. |
The oilseed which is not edible - |
| A. | Sunflower |
| B. | Cottonseed |
| C. | Sesamurn |
| D. | Groundnut |
| Answer» C. Sesamurn | |
| 629. |
Persons who are colour-blind cannot distinguish between |
| A. | yellow and white |
| B. | green and blue |
| C. | red and green |
| D. | black and yellow |
| Answer» D. black and yellow | |
| 630. |
What is the transplantation of graft between genetically identical individuals? |
| A. | Autograft |
| B. | Isograft |
| C. | Allograft |
| D. | Xenograft |
| Answer» C. Allograft | |
| 631. |
What is the famous 'Chipko' movement associated with? |
| A. | Saving the tigers |
| B. | Saving the wetland |
| C. | None of these |
| D. | Trees |
| Answer» E. | |
| 632. |
Blood groups were discovered by - |
| A. | Altmann |
| B. | Landsteiner |
| C. | Losch |
| D. | Ronald Ross |
| Answer» C. Losch | |
| 633. |
fiber is used in making bulletproof vests. |
| A. | Nylon-66 |
| B. | Terylene |
| C. | Kevlar |
| D. | Lexan |
| Answer» D. Lexan | |
| 634. |
Vegetables are easily perishable because of their high content of - |
| A. | sugars |
| B. | water |
| C. | vitamins |
| D. | enzymes |
| Answer» C. vitamins | |
| 635. |
The maximum fixation of solar energy is done by - |
| A. | Protozoa |
| B. | Bacteria |
| C. | Fungi |
| D. | Green plants |
| Answer» E. | |
| 636. |
Microbial degradation of nitrates into atmospheric nitrogen is known as- |
| A. | Ammonification |
| B. | Nitrification |
| C. | Denitrification |
| D. | Putrefaction |
| Answer» D. Putrefaction | |
| 637. |
Which is the largest blood vessel, in human body? |
| A. | Aorta |
| B. | Anatomises |
| C. | Tunica Intima |
| D. | Atrium |
| Answer» B. Anatomises | |
| 638. |
Bone ossification test is conducted to as certain human - |
| A. | Brain efficiency |
| B. | Tentative age |
| C. | Tentative height |
| D. | Drug addiction |
| Answer» C. Tentative height | |
| 639. |
Coupling and repulsion are the two states of |
| A. | linkage |
| B. | chiasma |
| C. | mutation |
| D. | crossing over |
| Answer» B. chiasma | |
| 640. |
Two richest known sources of edible protein are - |
| A. | meat and eggs |
| B. | milk and vegetables |
| C. | soyabean and groundnut |
| D. | some type of algae and other micro- organisms |
| Answer» D. some type of algae and other micro- organisms | |
| 641. |
The hybrid between horse and donkey is called - |
| A. | Pony |
| B. | Colt |
| C. | Mule |
| D. | Zebra |
| Answer» D. Zebra | |
| 642. |
'Corms & seeds are seeds with - |
| A. | Long hairs |
| B. | Wings |
| C. | Bristles |
| D. | Hooks |
| Answer» B. Wings | |
| 643. |
Insects responsible for transmitting diseases are called - |
| A. | Vector |
| B. | Transmitter |
| C. | Drones |
| D. | Conductor |
| Answer» B. Transmitter | |
| 644. |
Blood Circulation was discovered by |
| A. | Mary Anderson |
| B. | Virginia Apgar |
| C. | William Harvey |
| D. | Robert Feulgen |
| Answer» D. Robert Feulgen | |
| 645. |
Bakeries use yeast in bread-making because it |
| A. | makes the bread hard |
| B. | makes the bread soft and spongy |
| C. | enhances the food values |
| D. | keeps the bread fresh |
| Answer» C. enhances the food values | |
| 646. |
What accumulates in the muscles after continuous strenuous physical exercise as a result of temporary anaerobic respiration that causes muscular fatigue? |
| A. | ATP |
| B. | Lactic acid |
| C. | Ethyl alcohol |
| D. | Carbon dioxide |
| Answer» C. Ethyl alcohol | |
| 647. |
Symbiotic Bacteria responsible for the fixation of atmospheric nitrogen are present in - |
| A. | peas |
| B. | wheat |
| C. | corn |
| D. | oats |
| Answer» B. wheat | |
| 648. |
Lichen is an association between which of the two? |
| A. | Algae and fungus |
| B. | Algae and tree |
| C. | Fungus and tree |
| D. | Bacteria and legume plant |
| Answer» B. Algae and tree | |
| 649. |
In a human body, the longest bone is in the - |
| A. | vertebral column |
| B. | thigh |
| C. | rib cage |
| D. | arm |
| Answer» C. rib cage | |
| 650. |
The scientist who explained about blood circulation for the first time was - |
| A. | Antonyvan Leewen Hock |
| B. | William Harvey |
| C. | Gregor Mendel |
| D. | Ronald Ross |
| Answer» C. Gregor Mendel | |