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.
| 351. |
Which forms the largest portion of the coxal bone? |
| A. | Ilium |
| B. | Ischium |
| C. | Pubis |
| D. | None of the above |
| Answer» B. Ischium | |
| 352. |
Which feature of the cell allows or permits the entry and exit of some materials in and out of the cell? |
| A. | Cytoplasm |
| B. | Protoplasm |
| C. | Cell wall |
| D. | Plasma membrane |
| Answer» E. | |
| 353. |
Which feature of a plant helps to distinguish a monocot from a dicot? |
| A. | pollination |
| B. | venation |
| C. | vernation |
| D. | aestivation |
| Answer» C. vernation | |
| 354. |
Which feature is shared by all monosaccharides? |
| A. | In their linear forms, they all contain a carbonyl and several hydroxyl functional groups. |
| B. | They are all pentoses. |
| C. | They all contain more than one sugar. |
| D. | In their linear forms, they all contain a carboxyl and several hydroxyl functional groups. |
| Answer» B. They are all pentoses. | |
| 355. |
Which feature do Prokaryotic and Eukaryotic cells share |
| A. | Nucleus |
| B. | DNA |
| C. | Nuclear membrane |
| D. | Membrane bound Organelles |
| Answer» C. Nuclear membrane | |
| 356. |
Which factor affects the heart rate in mammals? |
| A. | Need for oxygen |
| B. | RBC count in blood |
| C. | Blood type |
| D. | All the above |
| Answer» B. RBC count in blood | |
| 357. |
Which event occurs during interphase? |
| A. | Centrioles appear |
| B. | Spindle fibers begin to form |
| C. | The cell grows |
| D. | Centromeres divide |
| Answer» D. Centromeres divide | |
| 358. |
Which enzyme is present in all members of the animal kingdom except Protozoa? |
| A. | Insulin |
| B. | Pepsin |
| C. | Renin |
| D. | Amylase |
| Answer» E. | |
| 359. |
Which enzyme has been used by scientists of Massachusetts Institute of Technology to induce plants to give off dim light?_x005F_x000D_ |
| A. | Carotenogen |
| B. | Luciferase |
| C. | Reductase |
| D. | Peroxidase |
| Answer» C. Reductase | |
| 360. |
Which enzyme digests proteins in the stomach? |
| A. | Trypsin |
| B. | Pepsin |
| C. | Salivary amylase |
| D. | Pancreatic canal |
| Answer» C. Salivary amylase | |
| 361. |
Which drug is used to cure Incontinence? |
| A. | Oxybutynin |
| B. | Ranitidine |
| C. | Azithromycin |
| D. | Levothyroxine |
| Answer» B. Ranitidine | |
| 362. |
Which drug is used to cure Glaucoma? |
| A. | Fexofenadine |
| B. | Ketoconazole |
| C. | Latanoprost |
| D. | Ibuprofen |
| Answer» D. Ibuprofen | |
| 363. |
Which drug is used as an Anti-Inflammatory? |
| A. | Metformin |
| B. | Diazepam |
| C. | Latanoprost |
| D. | Prednisone |
| Answer» E. | |
| 364. |
Which drug is used as an AntiÂBiotic? |
| A. | Metformin |
| B. | Ranitidine |
| C. | Azithromycin |
| D. | Ibuprofen |
| Answer» D. Ibuprofen | |
| 365. |
Which drug is used as an AntiÂ-Diabetic drug? |
| A. | Metformin |
| B. | Zolpidem |
| C. | Promethazine |
| D. | Hydralazine |
| Answer» B. Zolpidem | |
| 366. |
Which drug is used as an Anti-Histamine? |
| A. | Fexofenadine |
| B. | Ranitidine |
| C. | Promethazine |
| D. | Ibuprofen |
| Answer» D. Ibuprofen | |
| 367. |
Which drug is used as an Anti-Anxiety drug? |
| A. | Warfarin |
| B. | Diazepam |
| C. | Latanoprost |
| D. | Hydralazine |
| Answer» C. Latanoprost | |
| 368. |
Which disease is caused due to deficiency of Iron? |
| A. | Beriberi |
| B. | Tetany |
| C. | Kwashiorkor |
| D. | Anaemia |
| Answer» E. | |
| 369. |
Which disease is caused due to deficiency of Iodine? |
| A. | Rickets |
| B. | Scurvy |
| C. | Goitre |
| D. | Growth retardation |
| Answer» D. Growth retardation | |
| 370. |
Which diabetes requires insulin shots? |
| A. | Type 2 |
| B. | Type 1 |
| C. | Both 1 & 2 |
| D. | None |
| Answer» C. Both 1 & 2 | |
| 371. |
Which describes the correct pairing of DNA bases? |
| A. | guanine - cytosine |
| B. | adenine - cytosine |
| C. | guanine - thymine |
| D. | thymine - cytosine |
| Answer» B. adenine - cytosine | |
| 372. |
Which describes how mRNA is used by a cell? |
| A. | It is used to move information to other cells. |
| B. | It is used to check DNA for mutations. |
| C. | It is used to replicate DNA for mitosis. |
| D. | It is used to transfer genetic information. |
| Answer» E. | |
| 373. |
Which component of the blood transports food, CO2 and nitrogenous waste? |
| A. | WBCs |
| B. | Blood platelets |
| C. | RBCs |
| D. | Plasma |
| Answer» E. | |
| 374. |
Which component in tobacco makes it harmful for human consumption? |
| A. | Morphine |
| B. | Nicotine |
| C. | Heroin |
| D. | None of these |
| Answer» C. Heroin | |
| 375. |
Which chemical is not found in DNA nucleotides? |
| A. | Thymine |
| B. | Uracil |
| C. | Adenine |
| D. | All of the above |
| Answer» C. Adenine | |
| 376. |
Which cells in pancreas produce Insulin ? |
| A. | Thymus |
| B. | Estrogen |
| C. | Corpus epididymis |
| D. | Islets of Langerhans |
| Answer» E. | |
| 377. |
Which cells are destroyed in AIDS |
| A. | Monocytes |
| B. | Neutrophils |
| C. | Lymphocytes |
| D. | R.B.C. |
| Answer» D. R.B.C. | |
| 378. |
Which cells give rise to various organs of the plant and keep the plant growing? |
| A. | Permanent |
| B. | Dermal |
| C. | Meristematic |
| D. | Mature |
| Answer» D. Mature | |
| 379. |
Which cell organelle is called the Master of the Cell? |
| A. | Endoplasmic reticulum |
| B. | Mitochondria |
| C. | Nucleolus |
| D. | Nucleus |
| Answer» E. | |
| 380. |
Which cell feature is responsible for making proteins? |
| A. | Chromosomes |
| B. | Nucleus |
| C. | Ribosomes |
| D. | Cytoplasm |
| Answer» D. Cytoplasm | |
| 381. |
Which can disrupt the cell cycle? |
| A. | Mutation |
| B. | Replication |
| C. | Both A & B |
| D. | None of the above |
| Answer» E. | |
| 382. |
Which cell disorder in our body is responsible for colour blindness? |
| A. | WBC |
| B. | Cone cell |
| C. | Rod Cell |
| D. | Neuron |
| Answer» C. Rod Cell | |
| 383. |
Which category of compound is most concentrated energy source? |
| A. | Fats |
| B. | Starch |
| C. | Proteins |
| D. | Vitamins |
| Answer» B. Starch | |
| 384. |
Which body part will be effected with the disease leprosy? |
| A. | blood |
| B. | legs |
| C. | skin |
| D. | brain |
| Answer» D. brain | |
| 385. |
Which blood type contains the a antigen only?_x005F_x000D_ |
| A. | Blood type B |
| B. | Blood type A |
| C. | Blood type O |
| D. | All blood types |
| Answer» C. Blood type O | |
| 386. |
Which blood group is called universal donor? |
| A. | AB- |
| B. | O- |
| C. | AB+ |
| D. | O+ |
| Answer» C. AB+ | |
| 387. |
Which blood group is universal donor? |
| A. | O+ |
| B. | O– |
| C. | AB– |
| D. | AB+ |
| Answer» C. AB– | |
| 388. |
Which blood group is universal acceptor? |
| A. | O+ |
| B. | O– |
| C. | AB– |
| D. | AB+ |
| Answer» E. | |
| 389. |
Which best matches the description with the genetic material? |
| A. | Chromosomes are located in the cytoplasm. |
| B. | DNA is located in the nucleus. |
| C. | Nucleotides form a helical structure that is called a gene. |
| D. | Chromosomes create genes. |
| Answer» C. Nucleotides form a helical structure that is called a gene. | |
| 390. |
Which best summarizes the concept of natural selection? |
| A. | the fittest organisms survive and reproduce |
| B. | an organism will always adapt to its environment |
| C. | an organism will always mutate to survive |
| D. | a mutation always makes a species fitter |
| Answer» B. an organism will always adapt to its environment | |
| 391. |
Which best describes transformation in bacteria? |
| A. | Bacteria take DNA from their environment. |
| B. | Bacteria inject DNA into another cell. |
| C. | Bacteria lie dormant for many weeks. |
| D. | Bacteria transfer DNA with a bacteriophage. |
| Answer» B. Bacteria inject DNA into another cell. | |
| 392. |
Which best describes the structure of a DNA molecule? |
| A. | A double helix |
| B. | A strand of nucleic acids |
| C. | A single strand of amino acids |
| D. | A sugar ring |
| Answer» B. A strand of nucleic acids | |
| 393. |
Which best describes somatic mutations? |
| A. | transmitted to progeny |
| B. | not transmitted to progeny |
| C. | Can't be identified |
| D. | None of the above |
| Answer» B. not transmitted to progeny | |
| 394. |
Which best describes Genes? |
| A. | long, double chains of nucleic acids. |
| B. | long, single chains of amino acids. |
| C. | long, single chains of nucleic acids. |
| D. | long, double chains of amino acids. |
| Answer» B. long, single chains of amino acids. | |
| 395. |
Which best describes genetic mutations? |
| A. | Genetic mutations that cause diseases are always passed on to offspring. |
| B. | Some inherited genetic mutations can be good for the offspring. |
| C. | Different genetic mutations cause few forms of cancer. |
| D. | Somatic mutations can be inherited from parents or acquired during life. |
| Answer» C. Different genetic mutations cause few forms of cancer. | |
| 396. |
Which best describes a tetrad? |
| A. | A diploid cell |
| B. | Two gametes |
| C. | Four chromatids |
| D. | A haploid cell |
| Answer» D. A haploid cell | |
| 397. |
Which best describes a gene? |
| A. | a segment of chromosomal DNA |
| B. | tightly coiled strands of DNA |
| C. | different allele forms of a trait |
| D. | None of the above |
| Answer» B. tightly coiled strands of DNA | |
| 398. |
Which base is found only in RNA? |
| A. | Thyamine |
| B. | Adenine |
| C. | Uracil |
| D. | Cytosine |
| Answer» D. Cytosine | |
| 399. |
Which bacteria cause the greatest harm in the food industry? |
| A. | Recycling |
| B. | Digestive |
| C. | Fermenting |
| D. | Pathogenic |
| Answer» E. | |
| 400. |
Which bacterium is used to turn milk to curd?_x005F_x000D_ |
| A. | Streptomyces |
| B. | Vibrio |
| C. | Lactobacillus |
| D. | Spirilla |
| Answer» D. Spirilla | |