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.
| 701. |
From which part of the Omit is clove, the commonly used spice, obtained - |
| A. | Fruit |
| B. | Flower bud |
| C. | Stern |
| D. | Root |
| Answer» C. Stern | |
| 702. |
Amino acids are required for the synthesis of |
| A. | Alkaloids |
| B. | Lipids |
| C. | Proteins |
| D. | Carbohydrates |
| Answer» D. Carbohydrates | |
| 703. |
Which one of the following is not an artificial sweetener? |
| A. | Fructose |
| B. | Saccharin |
| C. | Sucralose |
| D. | Aspartame |
| Answer» B. Saccharin | |
| 704. |
Bones are pneumatic in - |
| A. | Fishes |
| B. | Amphibians |
| C. | Reptiles |
| D. | Birds |
| Answer» E. | |
| 705. |
How many bones are there in the human body? |
| A. | 187 |
| B. | 287 |
| C. | 206 |
| D. | 306 |
| Answer» D. 306 | |
| 706. |
Clove, the commonly used spice,is obtained from the - |
| A. | root |
| B. | stem |
| C. | flower bud |
| D. | fruit |
| Answer» D. fruit | |
| 707. |
The total number of bones in the body of an adult human is . |
| A. | 205 |
| B. | 206 |
| C. | 216 |
| D. | 636 |
| Answer» C. 216 | |
| 708. |
Total number of bones in man is - |
| A. | 206 |
| B. | 266 |
| C. | 300 |
| D. | 306 |
| Answer» B. 266 | |
| 709. |
Which of the following is the hardest substance in the human body? |
| A. | Bone |
| B. | Enamel |
| C. | Dentine |
| D. | Nail |
| Answer» C. Dentine | |
| 710. |
Which of the following is the longest vein in the human body? |
| A. | Trochlear |
| B. | Inferior vena cava |
| C. | Saphenous vein |
| D. | Trigeminal |
| Answer» D. Trigeminal | |
| 711. |
Molybdenum deficiency affects the activity of |
| A. | All of the given options |
| B. | Chlorate reductase |
| C. | Nitrogenase |
| D. | Nitrate reductase |
| Answer» E. | |
| 712. |
The colour change in the Chameleon is due to the presence of - |
| A. | Haemoglobin |
| B. | Chromatophore |
| C. | Chlorophyll |
| D. | Pneumatophore |
| Answer» C. Chlorophyll | |
| 713. |
When day light hours are increased, the rate of photosynthesis: |
| A. | Increase |
| B. | Decrease |
| C. | Remains same |
| D. | None of the above |
| Answer» D. None of the above | |
| 714. |
Which of the following is not required for seed germination ? |
| A. | Water |
| B. | Air |
| C. | Sunlight |
| D. | Suitable temperature |
| Answer» D. Suitable temperature | |
| 715. |
Ecology deals with: |
| A. | Birds |
| B. | Cell formation |
| C. | Relation between organisms and their environment |
| D. | Tissues |
| Answer» D. Tissues | |
| 716. |
Exobiology deals with the study of - |
| A. | external characters of living organisms |
| B. | life on the surface of the earth |
| C. | life in the outer layers of atmosphere |
| D. | life in other planets and space |
| Answer» E. | |
| 717. |
Fist is a first class protein as it Contains - |
| A. | essential amino acids |
| B. | non-essential amino acids |
| C. | all essential fatty acids |
| D. | no amino acid |
| Answer» B. non-essential amino acids | |
| 718. |
Which of the following is known as suicide bags of the cell ? |
| A. | Mitochondria |
| B. | Golgi Bodies |
| C. | Lysosomes |
| D. | Ribosomes |
| Answer» D. Ribosomes | |
| 719. |
Which of the following is known as 'grave yard' of RBCs? |
| A. | Liver |
| B. | Bone marrow |
| C. | Spleen |
| D. | Appendix |
| Answer» D. Appendix | |
| 720. |
Maximum photosynthetic activity occurs in - |
| A. | blue and red region of light |
| B. | green and yellow region of light |
| C. | blue and orange region of light |
| D. | violet and orange region of light |
| Answer» B. green and yellow region of light | |
| 721. |
The hydrophilic nature of DNA is due to the presence of - |
| A. | thymine base |
| B. | a number of hydrogen bonds |
| C. | phosphate group |
| D. | deoxyribose sugar |
| Answer» C. phosphate group | |
| 722. |
Which fruit has its seed out? |
| A. | Strawberry |
| B. | Banana |
| C. | Groundnut |
| D. | Cashew nut |
| Answer» B. Banana | |
| 723. |
Who is the father of Biology? |
| A. | Lamarck |
| B. | Robert Hooke |
| C. | Aristotle |
| D. | Pasteur |
| Answer» D. Pasteur | |
| 724. |
The science dealing with the study of teeth is - |
| A. | Odontology |
| B. | Ornithology |
| C. | Phenology |
| D. | Cosmology |
| Answer» B. Ornithology | |
| 725. |
Odontokgy is the branch of science which deals with the study of |
| A. | Teeth |
| B. | Ontogeny |
| C. | Bone |
| D. | Ageing |
| Answer» B. Ontogeny | |
| 726. |
Which of the following are also known as 'Suicidal Bag of Cells'? |
| A. | Lysosomes |
| B. | Lycosome |
| C. | Nucleus |
| D. | Chromosome |
| Answer» B. Lycosome | |
| 727. |
Panda belongs to the same family as that - |
| A. | Kangaroo |
| B. | Porcupine |
| C. | Whale |
| D. | Bear |
| Answer» E. | |
| 728. |
In which part of the eye lies the pigment that decides the colour of the eyes of a person ? |
| A. | Corea |
| B. | Choroid |
| C. | Iris |
| D. | Vitreous body |
| Answer» D. Vitreous body | |
| 729. |
The pigment involved in photosynthetic activity is - |
| A. | anthocyanin |
| B. | fucxanthin |
| C. | carotenoid |
| D. | chlorophyll |
| Answer» E. | |
| 730. |
Which one of the following is not a photosynthetic pigment? |
| A. | Chlorophyll |
| B. | Phycobilin |
| C. | Carotenoid |
| D. | Arthocyanin |
| Answer» E. | |
| 731. |
Which of the following is known as the graveyard of RBC? |
| A. | Liver |
| B. | Spleen |
| C. | Brain |
| D. | Heart |
| Answer» C. Brain | |
| 732. |
DNA contains - |
| A. | Pentose sugar |
| B. | Hexose sugar |
| C. | Erythrose sugar |
| D. | Sedoheptulose sugar |
| Answer» B. Hexose sugar | |
| 733. |
Inhibition of photosynthesis in the presence of O2 in C3 plants is called- |
| A. | Hexose monophosphate shunt |
| B. | Pasteur effect |
| C. | Decker effect |
| D. | Warburg effect |
| Answer» E. | |
| 734. |
Increased RBC's in the blood leads to a condition called - |
| A. | Anemia |
| B. | Haemophilia |
| C. | Polycythemia |
| D. | Leukaemia |
| Answer» D. Leukaemia | |
| 735. |
Which of the following is true for photoperiodic? |
| A. | It occurs only in plants |
| B. | It is related to flowering in plants |
| C. | It is related to feathers of animals |
| D. | It is the reaction of organisms to the length of day or night |
| Answer» E. | |
| 736. |
Which one of the followings is/are correct definition of Habitat? |
| A. | A complex of several types of communities |
| B. | Natural environment of a living organism |
| C. | The place where one would go find the particular living organism. |
| D. | Natural environment of a living organism and the place where one would go find the particular living organism. |
| Answer» E. | |
| 737. |
The branch of biology dealing with the study of cells is known as - |
| A. | Cytology |
| B. | Histology |
| C. | Psychology |
| D. | Physiology |
| Answer» B. Histology | |
| 738. |
Identify the correct statement with respect to Biogas. |
| A. | Mixture of gases from volcanoes |
| B. | Gas produced from certain crude oil wells |
| C. | Gas produced by incomplete combustion of biomass |
| D. | Gas produced by fermentertian of biomass |
| Answer» E. | |
| 739. |
Which one of the following set belongs to the class Mammalia? |
| A. | Lion, Hippopotamus, Penguin, Bat |
| B. | Lion, Bat, Whale, Ostrich |
| C. | Hippopotamus, Penguin, Whale, Kangaroo |
| D. | Whale, Bat, Kangaroo, Hippopotamus |
| Answer» E. | |
| 740. |
Root Hairs arise from - |
| A. | Cortex |
| B. | Pericycle |
| C. | Epidermis |
| D. | Endodermis |
| Answer» D. Endodermis | |
| 741. |
Voralloid root' of Gyms helps in |
| A. | Absorption of water |
| B. | Absorption of water and fixation of Nitrogen |
| C. | Anchorage |
| D. | Transport of food |
| Answer» C. Anchorage | |
| 742. |
'ELISA' test is employed to diagnose - |
| A. | Polio virus |
| B. | AIDS antibodies |
| C. | Tuberculosis bacterium |
| D. | Cancer |
| Answer» D. Cancer | |
| 743. |
The life span of RBC of man is - |
| A. | 120 days |
| B. | 150 days |
| C. | 180 days |
| D. | 190 days |
| Answer» C. 180 days | |
| 744. |
A group of genes whose activity is coordinated by a DNA site is |
| A. | operon |
| B. | cistron |
| C. | polysome |
| D. | polypeptide |
| Answer» B. cistron | |
| 745. |
Which of the following animals has a clitellum? |
| A. | Millipede |
| B. | Centipede |
| C. | Earthworm |
| D. | Ringworm |
| Answer» D. Ringworm | |
| 746. |
Which one of these animals is jawless - |
| A. | Sphyrna |
| B. | Trygon |
| C. | Myxine |
| D. | Shark |
| Answer» D. Shark | |
| 747. |
A cellulosic wall is found in the cells of - |
| A. | animals |
| B. | bacteria |
| C. | fungi |
| D. | plants |
| Answer» E. | |
| 748. |
Root nodules are commonly found in |
| A. | Parasitic plants |
| B. | Epiphytic plants |
| C. | Leguminous plants |
| D. | Aquatic plants |
| Answer» D. Aquatic plants | |
| 749. |
The plant that behaves as a root parasite is - |
| A. | Ficus |
| B. | Santalum |
| C. | Cuscuta |
| D. | Euphorbia |
| Answer» D. Euphorbia | |
| 750. |
Number of the pairs of the spinal nerves are: |
| A. | 30 |
| B. | 31 |
| C. | 33 |
| D. | 32 |
| Answer» C. 33 | |