1. Who was the first scientist to coin the term SMOG?a. Nikola Teslab. Stephen Hawkingc. Dr. Henry Antonied. Nicolaus CopernicusAnswer: c. Dr. Henry Antonie 2. Which of the following are responsible for the cause of smog?a. From incineratorsb. Emissions from vehiclesc. Fireworks d. All of theseAnswer: d. All of these 3. Which of the following … Read more
1. Which of the following components of food is responsible for the growth and repair of our body?a. Carbohydratesb. Vitamins and mineralsc. Proteinsd. FatsAnswer: c. Proteins 2. Protective foods are the foods which provide us…?a. Carbohydratesb. Proteinsc. Vitamins and mineralsd. FatsAnswer: c. Vitamins and minerals 3. Which of the following solution is used for testing … Read more
1. What kind of defense barrier is provided by the mucous membrane of the body?a. Physical barrierb. Mechanical barrierc. Chemical barrierd. Biological barrierAnswer: a. Physical barrier 2. Antibodies disappear very quickly in which immunity?a. Active immunityb. Naturally induced immunityc. Passive immunityd. Autoimmune responseAnswer: c. Passive immunity 3. Which portion of antibody structure is occupied by … Read more
1. Which of the following human disease causes inflammation of the brain?a. Osteomyelitisb. Encephalitisc. Cholerad. TuberculosisAnswer: b. Encephalitis 2. Which one of the following is not a bacterial disease?a. Typhoidb. Bacilliary dysenteryc. Tuberculosisd. Amoebic dysenteryAnswer: d. Amoebic dysentery 3. Which of the following is a viral disease?a. Diphtheriab. Giardiasisc. Leprosyd. influenzaAnswer: d. influenza 4. Malaria … Read more
1. Entomology is the branch of zoology concerned with the study of:a. Birdsb. Mammalsc. Insectsd. ReptilesAnswer: c. Insects 2. Which of the following is the smallest order of class Insecta?a. Hemipterab. Odontac. Zeropterad. ColeopteraAnswer: c. Zeroptera 3. Who coined the term pest management?a. Geierb. Bartlettc. Dr. Perryd. Dr. Ray F. SmithAnswer: a. Geier 4. Piercing … Read more
1. The repeating unit of proteins are:a. Glucose unitsb. Amino acidsc. Fatty acidsd. PeptidesAnswer: b. Amino acids 2. Choose the correct statement about the proteins:a. Proteins are polymers of amino acidsb. Proteins are polymers of glucosec. Proteins are polymers of peptide bondsd. Proteins are polymers of disulfide bridgesAnswer: a. Proteins are polymers of amino acids … Read more
1. Which gas is released by plants during photosynthesis?a. Carbon dioxideb. Oxygenc. Nitrogend. HydrogenAnswer: b. Oxygen 2. Chlorophyll helps the plant in:a. Absorbing waterb. Opening of stomatac. Trapping sunlightd. Closing of stomataAnswer: c. Trapping sunlight 3. Plants prepare their food in the form of:a. Proteinsb. Lipidsc. Starchd. GlucoseAnswer: d. Glucose 4. Plants change the extra … Read more
1. Who coined the term chromosomes for the first time in 1888?a. Huxleyb. Flemingc. Waldeyerd. JohanssonAnswer: c. Waldeyer 2. Who was the first person to observe the chromosomes in 1848?a. Flemingb. Hofmeisterc. Robert Hooked. FrederickAnswer: b. Hofmeister 3. Terminal end of the chromosome is called:a. Chromomereb. Centromerec. Telomered. MetamereAnswer: c. Telomere 4. Which of the … Read more
1. Fluid mosaic model belongs to:a. Cell membraneb. Cell wallc. Dermisd. EndodermisAnswer: a. Cell membrane 2. The flattened sacs in the cell are called:a. Thylakoidb. Cristaec. Cisternaed. CentrioleAnswer: c. Cisternae 3. First of all nucleus in plant cell was discovered by:a. Robert Hookb. Robert Brownc. Robert Boyled. SchleidenAnswer: b. Robert Brown 4. The organelle that … Read more
1. Fossils are formed in which types of rocks?a. Metamorphic rocksb. Igneous rocksc. Sedimentary rocksd. None of theseAnswer: c. Sedimentary rocks 2. Most evident source of evolution comes from:a. Analogyb. Physiologyc. Embryologyd. PaleontologyAnswer: d. Paleontology 3. Fossils which are used to tell the relative age of rocks:a. Prehistoric fossilsb. Primary fossilsc. Secondary fossilsd. Index fossilsAnswer: … Read more
