MCQOPTIONS
Saved Bookmarks
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.
| 551. |
Unlike eutherians, both monotremes and marsupials |
| A. | have some embryonic development outside the uterus |
| B. | are found in Australia |
| C. | lay eggs |
| D. | lack nipples |
| Answer» B. are found in Australia | |
| 552. |
Transmission of stimuli from one part of body to other part takes place through __________ |
| A. | Muscular tissue |
| B. | Epithelium tissue |
| C. | Connective tissue |
| D. | Nervous tissue |
| Answer» E. | |
| 553. |
Unlike Mitosis, Meiosis results in the formation of |
| A. | 2N daughter cells |
| B. | Haploid cells |
| C. | body cells |
| D. | Diploid cells |
| Answer» C. body cells | |
| 554. |
Tubes that bifurcate from the windpipe |
| A. | Bronchi |
| B. | pleura |
| C. | Apex |
| D. | Adenoids |
| Answer» B. pleura | |
| 555. |
Type 1 diabetes is more common than type 2 ? |
| A. | 1 |
| B. | |
| C. | |
| D. | |
| Answer» C. | |
| 556. |
Translation of the dna sequence AAGCTGGGA would result in |
| A. | a DNA strand with the base sequence TTCGACCCT |
| B. | an mRNA strand with the sequence TTCGACCCT |
| C. | a sequence of three amino acids linked by peptide bonds |
| D. | an mRNA strand with the sequence UUGCACCCU |
| Answer» B. an mRNA strand with the sequence TTCGACCCT | |
| 557. |
Transcription occurs in the |
| A. | DNA |
| B. | Cytoplasm |
| C. | Chromosomes |
| D. | Nucleus |
| Answer» E. | |
| 558. |
To which class does Oxyreductases, transferases, hydrolases belong? |
| A. | Hormones |
| B. | Enzymes |
| C. | Proteins |
| D. | Vitamins |
| Answer» C. Proteins | |
| 559. |
To what kingdom do common bacteria belong |
| A. | Archaea |
| B. | Protista |
| C. | Eubacteria |
| D. | All the above |
| Answer» D. All the above | |
| 560. |
Tissue that connects muscle to bone |
| A. | Tendons |
| B. | Joint capsule |
| C. | Body fiber |
| D. | Ligament |
| Answer» B. Joint capsule | |
| 561. |
Thin filaments are composed of |
| A. | Actin |
| B. | Tropomyosin |
| C. | Troponin |
| D. | All of the above |
| Answer» E. | |
| 562. |
Through photosynthesis at least a half of the total carbon dioxide fixation on earth is carried out by? |
| A. | Pteridophytes |
| B. | Bryophytes |
| C. | Algae |
| D. | Gymnosperms |
| Answer» D. Gymnosperms | |
| 563. |
There are how many vocal cords in the human voice box? |
| A. | One |
| B. | Two |
| C. | Three |
| D. | Four |
| Answer» C. Three | |
| 564. |
There are approximately how many muscles in Human body ? |
| A. | 206 |
| B. | 310 |
| C. | 554 |
| D. | 700 |
| Answer» E. | |
| 565. |
The weight of the brain in the total weight of the body is about |
| A. | 0.02 |
| B. | 0.03 |
| C. | 0.04 |
| D. | 0.05 |
| Answer» B. 0.03 | |
| 566. |
The xylem in plants are responsible for: |
| A. | transport of water |
| B. | transport of food |
| C. | transport of amino acids |
| D. | transport of oxygen |
| Answer» B. transport of food | |
| 567. |
The water readily available to plants for absorption by roots is |
| A. | Gravitational water |
| B. | Rain water |
| C. | Hygroscopic water |
| D. | Capillary water |
| Answer» E. | |
| 568. |
The Vitamin required for the synthesis of nucleic acid is |
| A. | Tocoferorl |
| B. | Folic acid |
| C. | Cyanocobalamine |
| D. | Riboflavin |
| Answer» C. Cyanocobalamine | |
| 569. |
The vocal cords in men are about _______ long. |
| A. | 10mm |
| B. | 20mm |
| C. | 30mm |
| D. | 40mm |
| Answer» C. 30mm | |
| 570. |
The vitamin required for coagulation of blood |
| A. | B6 |
| B. | c |
| C. | k |
| D. | b |
| Answer» D. b | |
| 571. |
The vitamin D deficiency disease in adults is known as |
| A. | Hypovitaminosis D |
| B. | Avitaminosis |
| C. | Scorbutus |
| D. | Petechiae |
| Answer» B. Avitaminosis | |
| 572. |
The Vitamin that is destroyed on heating |
| A. | E |
| B. | C |
| C. | A |
| D. | B |
| Answer» C. A | |
| 573. |
The virus of AIDS affects the growth of_____________ |
| A. | Haemoglobin |
| B. | RBCs in blood |
| C. | T cells in blood |
| D. | Grey cells in brain |
| Answer» D. Grey cells in brain | |
| 574. |
The valve present between left auricle and left ventricle is |
| A. | Mitral |
| B. | Tricuspid |
| C. | Semilunar |
| D. | Pulmonary |
| Answer» B. Tricuspid | |
| 575. |
The upper chambers of the heart are the |
| A. | Ventricles |
| B. | Atria |
| C. | Both A & B |
| D. | None of the above |
| Answer» C. Both A & B | |
| 576. |
The universal natural auxin of plants is |
| A. | IBA |
| B. | Citric auxin |
| C. | NAA |
| D. | IAA |
| Answer» E. | |
| 577. |
The universal donor belongs to blood group |
| A. | A |
| B. | B |
| C. | AB |
| D. | O |
| Answer» E. | |
| 578. |
The transport of soluble products of photosynthesis is called ______. |
| A. | transpiration |
| B. | translocation |
| C. | transportation |
| D. | concentration |
| Answer» C. transportation | |
| 579. |
The two purines in DNA are |
| A. | Adenine & Thymine |
| B. | Thymine & Uracil |
| C. | Guanine & Uracil |
| D. | Adenine & Guanine |
| Answer» E. | |
| 580. |
The thyroid hormone that regulates carbohydrate metabolism is |
| A. | Parathyroid |
| B. | Thyroxin |
| C. | Parathormone |
| D. | Estrogen |
| Answer» C. Parathormone | |
| 581. |
The thymus gland produces a hormone called |
| A. | thyroxine |
| B. | thymosin |
| C. | thyronine |
| D. | calcitonin |
| Answer» C. thyronine | |
| 582. |
The terminal part of the carpel in a flower, which may be sticky is ______ |
| A. | Ovary |
| B. | Style |
| C. | Stigma |
| D. | Anther |
| Answer» D. Anther | |
| 583. |
The term aerotolerant anaerobe refers to an organism that |
| A. | uses oxygen or grows without oxygen. |
| B. | requires more oxygen than is present in air. |
| C. | does not use oxygen but tolerates it. |
| D. | requires less oxygen than is present in air. |
| Answer» D. requires less oxygen than is present in air. | |
| 584. |
The term facultative anaerobe refers to an organism that |
| A. | Uses oxygen or grows without oxygen. |
| B. | Requires less oxygen than is present in air. |
| C. | Prefers to grow without oxygen. |
| D. | Is killed by oxygen. |
| Answer» B. Requires less oxygen than is present in air. | |
| 585. |
The test for diagnosing HIV is_x005F_x000D_ |
| A. | Pap Smear_x005F_x000D_ |
| B. | ELISA |
| C. | DNA_x005F_x000D_ |
| D. | Mantoux |
| Answer» C. DNA_x005F_x000D_ | |
| 586. |
The temperature danger zone for food is |
| A. | 5 - 63 deg |
| B. | above 45 deg |
| C. | below 15 deg |
| D. | None of the above |
| Answer» B. above 45 deg | |
| 587. |
The technique of DNA fingerprinting in human was developed for first time by _________ |
| A. | Lalji Singh |
| B. | Alec Jeffreys |
| C. | R. Ericson |
| D. | J. Black |
| Answer» C. R. Ericson | |
| 588. |
The swollen bottom part of the carpel in a flower is ______. |
| A. | Ovary |
| B. | Style |
| C. | Stigma |
| D. | Anther |
| Answer» B. Style | |
| 589. |
The substrate of photorespiration is |
| A. | Glucose |
| B. | Pyruvic acid |
| C. | Glycolate |
| D. | Sucrose |
| Answer» D. Sucrose | |
| 590. |
The support cells of the nervous system are |
| A. | astrocytes |
| B. | oligodendrocytes |
| C. | ependymal cells |
| D. | All of the above |
| Answer» E. | |
| 591. |
The study of relation of animals and plants to their surroundings is called__________ |
| A. | Ecology |
| B. | Ethrology |
| C. | Genealogy |
| D. | Iconology |
| Answer» B. Ethrology | |
| 592. |
The story of vitamins dates back to |
| A. | 15th century |
| B. | 16th century |
| C. | 17th century |
| D. | 18th century |
| Answer» E. | |
| 593. |
The storage form of glucose in animals is |
| A. | Starch |
| B. | Glucose |
| C. | Glycogen |
| D. | None of the above |
| Answer» D. None of the above | |
| 594. |
The sperms formed in testes are delivered through the ______ which unites with a tube coming from the urinary bladder. |
| A. | ureter |
| B. | seminal vesicle |
| C. | vas deferens |
| D. | urethra |
| Answer» D. urethra | |
| 595. |
The specificity of an antibody is due to |
| A. | the variable portions of the H and L chains |
| B. | the L chains |
| C. | its valence |
| D. | the H chains |
| Answer» B. the L chains | |
| 596. |
The specific role of Vitamin K is in the synthesis of |
| A. | Albumin |
| B. | Antibodies |
| C. | Globulin |
| D. | Prothrombin |
| Answer» E. | |
| 597. |
The somatosensory receptors in human beings detect ______. |
| A. | taste |
| B. | smell |
| C. | touch |
| D. | hear |
| Answer» D. hear | |
| 598. |
The smallest blood vessels which are one-cell thick, are called ______. |
| A. | vena cava |
| B. | arteries |
| C. | veins |
| D. | capillaries |
| Answer» E. | |
| 599. |
The smallest blood vessels which are one-cell thick, are called ______ |
| A. | vena cava |
| B. | arteries |
| C. | veins |
| D. | capillaries |
| Answer» E. | |
| 600. |
The size of the pupil is controlled by the |
| A. | Retina |
| B. | Iris |
| C. | Cornea |
| D. | Lens |
| Answer» C. Cornea | |