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.
| 1151. |
Fermentation is a type of _____________ process. |
| A. | Aerobic Respiration |
| B. | Anaerobic Respiration |
| C. | Exothermic Reaction |
| D. | Transpiration |
| Answer» C. Exothermic Reaction | |
| 1152. |
Features and habits that help animals to adapt to their surroundings are a result of the process of ______________. |
| A. | maturation |
| B. | evolution |
| C. | progression |
| D. | renewal |
| Answer» C. progression | |
| 1153. |
Fat is completely digested in the |
| A. | small intestine |
| B. | mouth |
| C. | large intestine |
| D. | stomach |
| Answer» B. mouth | |
| 1154. |
Factors that aid venous return include all except |
| A. | pressure changes in the thorax |
| B. | urinary output |
| C. | activity of skeletal muscles |
| D. | venous valves |
| Answer» C. activity of skeletal muscles | |
| 1155. |
Excretion rates of drugs vary greatly depending upon |
| A. | type of drug |
| B. | medical condition of the person who took the drug |
| C. | Both A & B |
| D. | time at which drug was taken |
| Answer» D. time at which drug was taken | |
| 1156. |
Fats, oils and cholesterol are all types of what?_x005F_x000D_ Â _x005F_x000D_ |
| A. | Cell membranes |
| B. | Lipids |
| C. | Hormones |
| D. | Fatty acids |
| Answer» E. | |
| 1157. |
Excretion is best described as the removal of |
| A. | Undigested material from the digestive tract |
| B. | Metabolic wastes from a cell |
| C. | Toxic wastes by the process of cyclosis |
| D. | Water molecules from dipeptide hydrolysis |
| Answer» C. Toxic wastes by the process of cyclosis | |
| 1158. |
Example of a single celled organism |
| A. | Algae |
| B. | Amaeba |
| C. | Paramaecium |
| D. | All of the above |
| Answer» E. | |
| 1159. |
Excess of fat in the body is stored in |
| A. | Adipose tissue |
| B. | Acrosome |
| C. | Erythrocytes |
| D. | Bone marrow |
| Answer» B. Acrosome | |
| 1160. |
Every ecosystem must have |
| A. | Autotrophs |
| B. | Heterotrophs |
| C. | Both A & B |
| D. | photosynthesizers |
| Answer» B. Heterotrophs | |
| 1161. |
Evaporation of water from leaves of a plant is called |
| A. | Transpiration |
| B. | Respiration |
| C. | Perspiration |
| D. | Evaporation |
| Answer» B. Respiration | |
| 1162. |
Eustachian Tube is located in which part of human body? |
| A. | Nose |
| B. | Ear |
| C. | Eyes |
| D. | Throat |
| Answer» C. Eyes | |
| 1163. |
Ethylene is a ______ molecule. |
| A. | polar |
| B. | ionic |
| C. | covalent |
| D. | nonpolar |
| Answer» E. | |
| 1164. |
Epidermal cells of which part of plant often secrete a waxy water resistant layer on their outer surface_x005F_x000D_ |
| A. | Aerial parts only |
| B. | Roots only |
| C. | Both aerial parts and roots |
| D. | Neither aerial parts nor root |
| Answer» B. Roots only | |
| 1165. |
Enzymes are important because they |
| A. | maintain cell shape |
| B. | transfer genetic information |
| C. | contain water |
| D. | speeds up chemical reactions |
| Answer» E. | |
| 1166. |
Enzymes are produced by |
| A. | endocrine glands |
| B. | exocrine glands |
| C. | liver |
| D. | spleen |
| Answer» C. liver | |
| 1167. |
Earth-worms belongs to the phylum |
| A. | Protozoa |
| B. | Cnidaria |
| C. | Annelida |
| D. | Mollusca |
| Answer» D. Mollusca | |
| 1168. |
Dysfunctional behaviors are maladaptive which means that they |
| A. | are medicated |
| B. | interfere with everyday life |
| C. | cause of stress |
| D. | all of the above |
| Answer» C. cause of stress | |
| 1169. |
Dynamic equilibrium receptors are found in the |
| A. | Vestibule |
| B. | Maculae |
| C. | Semicircular Canals |
| D. | Cupula |
| Answer» D. Cupula | |
| 1170. |
Each hemoglobin molecule can transport two molecules of oxygen. |
| A. | 1 |
| B. | |
| C. | |
| D. | |
| Answer» C. | |
| 1171. |
Dwarfness can be controlled by treating plants with |
| A. | Gibberellic acid |
| B. | Cytokinin |
| C. | Ethylene |
| D. | Auxin |
| Answer» B. Cytokinin | |
| 1172. |
During the process of protein synthesis, each trna carries one |
| A. | amino acid |
| B. | nucleotide |
| C. | fatty acid |
| D. | nucleic acis |
| Answer» B. nucleotide | |
| 1173. |
During rainy season wooden doors are difficult to open or closure because of  ? |
| A. | Imbibition |
| B. | Plasmolysis |
| C. | Diffusion |
| D. | Osmosis |
| Answer» B. Plasmolysis | |
| 1174. |
During the day which process is the major driving force in the movement of water in the xylem? |
| A. | Transpiration pull |
| B. | Evaporation |
| C. | Suction |
| D. | Translocation |
| Answer» B. Evaporation | |
| 1175. |
During the light reactions of photosynthesis_x005F_x000D_ |
| A. | the energy from sunlight is absorbed by the pigment chlorophyll |
| B. | the water are obserbed by roots |
| C. | the sunlight is reflected by the leaf pigments |
| D. | All the above |
| Answer» B. the water are obserbed by roots | |
| 1176. |
During fermentation of sugar, the compound which is always formed is |
| A. | Methyl Alcohol |
| B. | Ethyl Alcohol |
| C. | Acetic Acid |
| D. | Ethylene |
| Answer» C. Acetic Acid | |
| 1177. |
Due to the presence of ........., a type of connective tissue in our ears, the ears can be folded._x005F_x000D_ Â _x005F_x000D_ |
| A. | Bones |
| B. | Cartilages |
| C. | Tendons |
| D. | Ligaments |
| Answer» C. Tendons | |
| 1178. |
DPT vaccine is categorized as which of the following ? |
| A. | Anti viral vaccine |
| B. | Anti protozoan vaccine |
| C. | Anti rickettsial vaccine |
| D. | A combined vaccine |
| Answer» E. | |
| 1179. |
Do plant cells have Mitochondria? |
| A. | Yes |
| B. | No |
| C. | Can't be determined |
| D. | None |
| Answer» B. No | |
| 1180. |
DNA stands for _____. |
| A. | Di Nucleic Acid |
| B. | Deoxy Nucleic Acid |
| C. | Diribonucleic Acid |
| D. | Deoxyribonucleic Acid |
| Answer» E. | |
| 1181. |
DNA is copied during a process called |
| A. | transcription |
| B. | transformation |
| C. | translation |
| D. | replication |
| Answer» B. transformation | |
| 1182. |
DNA is made of repeating units called |
| A. | Nucleotides |
| B. | Ribozomes |
| C. | Peptides |
| D. | Aminoacids |
| Answer» B. Ribozomes | |
| 1183. |
DNA can be found in what Organelles? |
| A. | Chloroplasts and Mitichondria |
| B. | Nucleus and Ribosomes |
| C. | Ribosomes and Mitochondria |
| D. | Endoplasmic Reticulum and Nucleus |
| Answer» B. Nucleus and Ribosomes | |
| 1184. |
Different forms of genes are called |
| A. | Genomes |
| B. | Allele |
| C. | Genotypes |
| D. | None of the above |
| Answer» C. Genotypes | |
| 1185. |
Dicotyledonous weeds are destroyed by a chemical called |
| A. | Indole - acetic acid |
| B. | 2- 4 dichlorophenoxy acetic acid |
| C. | Abscisic acid |
| D. | Naphthalene acetic acid |
| Answer» C. Abscisic acid | |
| 1186. |
Deficiency of which vitamin causes night blindness? |
| A. | Vitamin K |
| B. | Vitamin C |
| C. | Vitamin B1 |
| D. | Vitamin A |
| Answer» E. | |
| 1187. |
Deficiency of which of the following vitamins causes Night Blindness?_x005F_x000D_ Â _x005F_x000D_ Â _x005F_x000D_ |
| A. | Vitamin B |
| B. | Vitamin D |
| C. | Vitamin C |
| D. | Vitamin A |
| Answer» E. | |
| 1188. |
Deficiency of which of the following causes non-clotting of blood? |
| A. | Vitamin C |
| B. | Vitamin K |
| C. | Vitamin E |
| D. | Vitamin B12 |
| Answer» C. Vitamin E | |
| 1189. |
Deficiency of which minerals causes goiter? |
| A. | Magnesium |
| B. | Calcium |
| C. | Iodine |
| D. | Sulphur |
| Answer» D. Sulphur | |
| 1190. |
Deficiency of fluoride leads to Which one of the following health problems? |
| A. | Tooth caries |
| B. | Mottling of tooth |
| C. | Bending of bones |
| D. | Stiffening of joints |
| Answer» B. Mottling of tooth | |
| 1191. |
Deficiency of 'Thiamine' |
| A. | Beri-Beri |
| B. | Pellagra |
| C. | Anaemia |
| D. | Rickets |
| Answer» B. Pellagra | |
| 1192. |
Deep fried foods are carcinogenic because they are rich in |
| A. | Nicotine |
| B. | Hydrocarbons |
| C. | Fats |
| D. | All of the above |
| Answer» D. All of the above | |
| 1193. |
Damage to hearing is caused by sounds which exceed |
| A. | 70 decibels |
| B. | 80 decibels |
| C. | 100 decibels |
| D. | 120 decibels |
| Answer» E. | |
| 1194. |
Cultural transmission refers to the process of _______x005F_x000D_ Â _x005F_x000D_ |
| A. | cultural patterns moving from one society to another |
| B. | using the oral tradition |
| C. | passing cultural patterns from one generation to another |
| D. | using writing to enshrine cultural patterns |
| Answer» D. using writing to enshrine cultural patterns | |
| 1195. |
Cutaneous respiration occurs in |
| A. | Cockroach |
| B. | Salamander |
| C. | Crab |
| D. | Parrot |
| Answer» C. Crab | |
| 1196. |
Cytoplasm contains all the organelles. |
| A. | 1 |
| B. | |
| C. | |
| D. | |
| Answer» C. | |
| 1197. |
Crocodiles have a _____ chambered heart._x005F_x000D_ |
| A. | two |
| B. | four |
| C. | three |
| D. | single |
| Answer» C. three | |
| 1198. |
Cretinism is due to the disorder of the glands |
| A. | Thymus |
| B. | Parathyroid |
| C. | Thyroid |
| D. | Adrenal |
| Answer» D. Adrenal | |
| 1199. |
Cranial bones develop |
| A. | within fibrous membranes |
| B. | within osseous membranes |
| C. | from cartilage models |
| D. | from a tendon |
| Answer» B. within osseous membranes | |
| 1200. |
Crabs belongs to the phylum |
| A. | Mollusca |
| B. | Cnidaria |
| C. | Arthropoda |
| D. | Platyhelminthes |
| Answer» D. Platyhelminthes | |