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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 | |