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.
| 101. |
Which organelles in the cell, other than nucleus contains DNA? |
| A. | Centriole |
| B. | Goalgi apparatus |
| C. | Lysosomes |
| D. | Mitochondria |
| Answer» E. | |
| 102. |
Which organisms can help to carry out Vermicomposting? |
| A. | Nitrifying Bacteria |
| B. | Earthworms |
| C. | Algae |
| D. | Fungus |
| Answer» C. Algae | |
| 103. |
Which organelles are unique to plant cells? |
| A. | Central vacuole |
| B. | Chlorophyll |
| C. | Cell wall |
| D. | All of the above |
| Answer» E. | |
| 104. |
Which organelle performs cellular respiration? |
| A. | mitochondria |
| B. | cytolasm |
| C. | chloroplasts |
| D. | All of the above |
| Answer» B. cytolasm | |
| 105. |
Which organelle is the control center of a cell? |
| A. | Nucleus |
| B. | Cytoplasm |
| C. | Cell membrane |
| D. | endoplasmic reticulum |
| Answer» B. Cytoplasm | |
| 106. |
Which organ produces insulin? |
| A. | Liver |
| B. | Thyroid gland |
| C. | Spleen |
| D. | Pancreas |
| Answer» E. | |
| 107. |
Which organ stores fat soluble vitamins? |
| A. | Blood |
| B. | Skin |
| C. | Liver |
| D. | Pancreas |
| Answer» D. Pancreas | |
| 108. |
Which organ of human body secretes Insulin? |
| A. | Pancreas |
| B. | Kidney |
| C. | Gall bladder |
| D. | Liver |
| Answer» B. Kidney | |
| 109. |
Which organ is not a gland? |
| A. | Adrenal |
| B. | Liver |
| C. | Pituitary |
| D. | Gall bladder |
| Answer» E. | |
| 110. |
Which organ is the main digester and absorber of food?_x005F_x000D_ |
| A. | Stomach |
| B. | Liver |
| C. | Colon |
| D. | Small intestine |
| Answer» E. | |
| 111. |
Which organ has finger like outgrowths which are called as Villi (Singular Villus)? |
| A. | Large Intestine |
| B. | Bladder |
| C. | Small Intestine |
| D. | Stomach |
| Answer» D. Stomach | |
| 112. |
Which organ gets affected in Weil's disease? |
| A. | Liver |
| B. | Lungs |
| C. | Heart |
| D. | Kidney |
| Answer» E. | |
| 113. |
Which organ filters blood in human body? |
| A. | Lungs |
| B. | Heart |
| C. | Liver |
| D. | Kidneys |
| Answer» E. | |
| 114. |
Which organ does detoxification and produces chemicals needed for digestion? |
| A. | Salivary glands |
| B. | Pancreas |
| C. | Thyroid gland |
| D. | Liver |
| Answer» E. | |
| 115. |
Which one of the following weeds is effective in controlling water pollution caused by industrial effluents? |
| A. | Parthenium |
| B. | Elephant grass |
| C. | Water hycinth |
| D. | Mogar grass |
| Answer» B. Elephant grass | |
| 116. |
Which one of the following vitamins is known as the anti sterile factor  ? |
| A. | Ascorbic acid |
| B. | Riboflavin |
| C. | Niacin |
| D. | Retinol |
| Answer» C. Niacin | |
| 117. |
Which one reveals, more appropriately, functioning of the heart? |
| A. | Electrocardiogram |
| B. | Echocardiogram |
| C. | Stethoscope |
| D. | Lipid profile |
| Answer» C. Stethoscope | |
| 118. |
Which one of the following tissues is responsible for increase of girth in the stem of a plant? |
| A. | Tracheid |
| B. | Pericycle |
| C. | Intercalary meristem |
| D. | Lateral meristem |
| Answer» E. | |
| 119. |
Which one of the following strongly threatens biodiversity? |
| A. | Eragile ecosystems such as mangroves and wetlands |
| B. | Inaccessible habitates in the Himalayas |
| C. | Desstruction of natural habitates and regetation and Jhum cultivation |
| D. | Creation of biosphere reserves |
| Answer» D. Creation of biosphere reserves | |
| 120. |
Which one of the following statements about lymph is correct? |
| A. | Lymph is formed due to leakage of blood through capillaries. |
| B. | Lymph contains blood cells such as RBC. |
| C. | Lymph is also circulated by the blood circulating heart. |
| D. | Lymph only transports hormones. |
| Answer» D. Lymph only transports hormones. | |
| 121. |
Which one of the following substances is normally found in urine? |
| A. | Blood proteins |
| B. | creatinine |
| C. | red blood cells |
| D. | white blood cells |
| Answer» C. red blood cells | |
| 122. |
Which one of the following statements regarding haemoglobin is correct? |
| A. | Haemoglobin present in RBC can carry only oxygen but not carbon dioxide |
| B. | Haemoglobin of RBC can carry both oxygen and carbon dioxide |
| C. | Haemoglobin of RBC can carry only carbon dioxide |
| D. | Haemoglobin is only used for blood clotting and not for carrying gases. |
| Answer» C. Haemoglobin of RBC can carry only carbon dioxide | |
| 123. |
Which one of the following pairs about organ/part that helps in locomotion is not correctly matched? |
| A. | Euglena : Flagellum |
| B. | Paramecium : Cilia |
| C. | Nereis : Pseudopodia |
| D. | Starfish : Tubefeet |
| Answer» D. Starfish : Tubefeet | |
| 124. |
Which one of the following organisms is dependent on saprophytic mode of nutrition?_x005F_x000D_ |
| A. | Agaricus |
| B. | Ulothrix |
| C. | Riccia |
| D. | Cladophora |
| Answer» B. Ulothrix | |
| 125. |
Which one of the following is true of tRNAs? |
| A. | tRNAs are double-stranded. |
| B. | There are four types of tRNA. |
| C. | Each tRNA binds a particular amino acid. |
| D. | All of the above |
| Answer» D. All of the above | |
| 126. |
Which one of the following is a waterborne disease?_x005F_x000D_ |
| A. | Tuberculosis |
| B. | Malaria |
| C. | Cholera |
| D. | All the above |
| Answer» D. All the above | |
| 127. |
Which one of the following is a water soluble vitamin? |
| A. | A |
| B. | C |
| C. | K |
| D. | D |
| Answer» C. K | |
| 128. |
Which one of the following is a plant hormone? |
| A. | Cytokinin |
| B. | Oestrogen |
| C. | Thyroxin |
| D. | Insulin |
| Answer» B. Oestrogen | |
| 129. |
Which one of the following functions is not carried out by smooth endoplasmic reticulum? |
| A. | Transport of materials |
| B. | Synthesis of lipid |
| C. | Synthesis of protein |
| D. | Synthesis of steroid hormone |
| Answer» D. Synthesis of steroid hormone | |
| 130. |
Which one of the following hormones is essential for the uptake of glucose by cells in the human body? |
| A. | GH |
| B. | TSH |
| C. | Insulin |
| D. | Cortisol |
| Answer» D. Cortisol | |
| 131. |
Which one of the following has a bilateral symmetry in its body organization? |
| A. | Asterias |
| B. | Sea anemone |
| C. | Nereis |
| D. | Euchinus |
| Answer» B. Sea anemone | |
| 132. |
Which one of the following forms the base of vegetable fibres? |
| A. | Cellulose |
| B. | Proteins |
| C. | Fats |
| D. | Oils |
| Answer» B. Proteins | |
| 133. |
Which one of the following elements is involved in the control of water content of the blood? |
| A. | Potassium |
| B. | Lithium |
| C. | Rubidium |
| D. | Caesium |
| Answer» B. Lithium | |
| 134. |
Which one of the following does not directly refer to cholesterol? |
| A. | Low density lipoprotein |
| B. | High density lipoprotein |
| C. | Rhesus factor |
| D. | Packaged protein coat |
| Answer» D. Packaged protein coat | |
| 135. |
Which one of the following derives nutrition from plants as a parasite? |
| A. | Malaria Parasite |
| B. | Lice |
| C. | Bryophyllum |
| D. | Cuscuta |
| Answer» E. | |
| 136. |
Which one is not the cause of kidney stone formation? |
| A. | Drinking more water |
| B. | Diabetic mellitus |
| C. | Taking nuts rich in oxalate |
| D. | Eating lot of stone forming foods |
| Answer» B. Diabetic mellitus | |
| 137. |
Which of these statements is true of the kingdom protista? |
| A. | All are unicellular |
| B. | All are hetertrophic |
| C. | All are autotrophic |
| D. | All are eukaryotic |
| Answer» E. | |
| 138. |
Which of these is unique to flowering plants? |
| A. | double fertilization |
| B. | an embryo surrounded by nutritive tissue |
| C. | haploid gametophytes |
| D. | pollen production |
| Answer» B. an embryo surrounded by nutritive tissue | |
| 139. |
Which of these is NOT a lipid? |
| A. | Wax |
| B. | Cholesterol |
| C. | RNA |
| D. | Phospholipid |
| Answer» D. Phospholipid | |
| 140. |
Which of these phosphorylates ADP to make ATP? |
| A. | E |
| B. | B |
| C. | C |
| D. | A |
| Answer» B. B | |
| 141. |
Which of these is not a function of the kidneys? |
| A. | The kidneys regulate the plasma volume |
| B. | The kidneys help to regulate blood pressure |
| C. | The kidneys help control the rate of red blood cell production |
| D. | The kidneys deactivate vitamin D and stimulate the activity of osteoclasts |
| Answer» E. | |
| 142. |
Which of these is Not a Carcinogen? |
| A. | Cadmium |
| B. | Asbestos |
| C. | Benzene |
| D. | All the above |
| Answer» E. | |
| 143. |
Which of these is an example of a haploid cells? |
| A. | Sperms |
| B. | Neurons |
| C. | Red blood cells |
| D. | All of the above |
| Answer» B. Neurons | |
| 144. |
Which of these is a receptor molecule?_x005F_x000D_ |
| A. | A |
| B. | B |
| C. | C |
| D. | E |
| Answer» C. C | |
| 145. |
Which of these does not contain a structural protein? |
| A. | Tendons |
| B. | Ovalbumin |
| C. | Muscles |
| D. | Ligaments |
| Answer» C. Muscles | |
| 146. |
Which of these is a human disease caused by bacteria? |
| A. | TB |
| B. | Ascariasis |
| C. | Chickenpox |
| D. | Common cold |
| Answer» B. Ascariasis | |
| 147. |
Which of the following would cause gene flow? |
| A. | Individuals moving into population |
| B. | Genetic drift |
| C. | Mutation |
| D. | Artificial selection |
| Answer» B. Genetic drift | |
| 148. |
Which of these best describes genetic drift? |
| A. | Random fluctuations in the gene frequencies within a population Eliminate |
| B. | The combining of alleles to create more genetic variations within a population |
| C. | The movement of alleles between population |
| D. | A planned method to reduce the number of inferior genes in a population |
| Answer» B. The combining of alleles to create more genetic variations within a population | |
| 149. |
Which of the following vitamins is synthesized by intestinal bacteria? |
| A. | Vitamin B |
| B. | Vitamin A |
| C. | Vitamin D |
| D. | Vitamin K |
| Answer» E. | |
| 150. |
Which of the following vitamins contain nitrogen? |
| A. | Vitamin A |
| B. | Vitamin B |
| C. | Vitamin C |
| D. | Vitamin D |
| Answer» C. Vitamin C | |