InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 151. | 
                                    Write answers to the following questions. (a) Which foods contain vitamin D? (b) Which disorder is related to a lack of calcium? (c) Which food items contain plenty of iron? (d) Which constituents should form a part of the diet of growing girls? (e) What are the ill effects of taking intoxicating substances? | 
                            
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                                   Answer»  Write answers to the following questions. (a) Which foods contain vitamin D? (b) Which disorder is related to a lack of calcium? (c) Which food items contain plenty of iron? (d) Which constituents should form a part of the diet of growing girls? (e) What are the ill effects of taking intoxicating substances?  | 
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| 152. | 
                                    13. Boltiya cell and galvani cell is same or not | 
                            
| Answer» 13. Boltiya cell and galvani cell is same or not | |
| 153. | 
                                    Question 36Read the following statements and write the appropriate term against each statement.A. I control the functions of a cell. Who am I?___B. I am like a policeman. I do not allow anything and everything to get in and out of the cell. Who am I? ___C. I transfer characters from parents to offsprings. Who am I? ___ | 
                            
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                                   Answer»  Question 36 A. I control the functions of a cell. Who am I? B. I am like a policeman. I do not allow anything and everything to get in and out of the cell. Who am I?  C. I transfer characters from parents to offsprings. Who am I?   | 
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| 154. | 
                                    What is the name of the system that is being followed for naming different organisms? | 
                            
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                                   Answer»  What is the name of the system that is being followed for naming different organisms?  | 
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| 155. | 
                                    Which part of coconut is used? | 
                            
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                                   Answer»  Which part of coconut is used?  | 
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| 156. | 
                                    The two sex hormones in females, oestrogen and progesterone are produced by the _______. | 
                            
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                                   Answer» The two sex hormones in females, oestrogen and progesterone are produced by the  | 
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| 157. | 
                                    What will happen if cell sap of root hair cells contain high concentration of ions? | 
                            
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                                   Answer» What will happen if cell sap of root hair cells contain high concentration of ions? | 
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| 158. | 
                                    A certain fungal spore in mycelium have genetic constitution of 2n = 16. What would be the number of chromosomes in its spores if they are haploid? | 
                            
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                                   Answer»  A certain fungal spore in mycelium have genetic constitution of 2n = 16. What would be the number of chromosomes in its spores if they are haploid?  | 
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| 159. | 
                                    Give reasons.(1) Food becomes acidic in the stomach.(2) Cardiac muscles are said to be involuntary muscles.(3) Intoxicating substances should not be consumed.(4) Your muscles should be strong and efficient. | 
                            
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                                   Answer» Give reasons. (1) Food becomes acidic in the stomach. (2) Cardiac muscles are said to be involuntary muscles. (3) Intoxicating substances should not be consumed. (4) Your muscles should be strong and efficient.  | 
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| 160. | 
                                    What are alveoli ? where are they found ?how they make up the lungs ? What are their functions? | 
                            
| Answer» What are alveoli ? where are they found ?how they make up the lungs ? What are their functions? | |
| 161. | 
                                    Question 4How are clouds formed? | 
                            
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                                   Answer»  Question 4  | 
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| 162. | 
                                    Which of two has a higher pulse rate :a small baby or an adult person | 
                            
| Answer» Which of two has a higher pulse rate :a small baby or an adult person | |
| 163. | 
                                    Haemoglobin is: | 
                            
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                                   Answer»  Haemoglobin is:  | 
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| 164. | 
                                    Draw and identify different elements of phloem. | 
                            
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                                   Answer» Draw and identify different elements of phloem. | 
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| 165. | 
                                    The inner lining of blood vessels is made up of ___ tissue. | 
                            
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                                   Answer»  The inner lining of blood vessels is made up of   | 
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| 166. | 
                                    Question 5Which among the following is exclusively a marine animal?(a) Porifera(b) Echinodermata(c) Mollusca(d) Pisces | 
                            
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                                   Answer»  Question 5  | 
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| 167. | 
                                    Which of the following plants with soft stems grow only with a support? | 
                            
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                                   Answer»  Which of the following plants with soft stems grow only with a support?  | 
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| 168. | 
                                    How a person could know that he released sperm | 
                            
| Answer» How a person could know that he released sperm | |
| 169. | 
                                    What do we call the slimy green patches in ponds or in other stagnant water bodies? | 
                            
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                                   Answer»  What do we call the slimy green patches in ponds or in other stagnant water bodies?  | 
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| 170. | 
                                    During Photosynthesis, oxygen is produced by ……………………and carbon dioxide is utilised for ………………… | 
                            
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                                   Answer»  During Photosynthesis, oxygen is produced by ……………………and carbon dioxide is utilised for …………………  | 
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| 171. | 
                                    27. What is the difference between vapourisation and evaporation | 
                            
| Answer» 27. What is the difference between vapourisation and evaporation | |
| 172. | 
                                    The four types of teeth found in humans are , , , . | 
                            
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                                   Answer» The four types of teeth found in humans are  | 
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| 173. | 
                                    An intrinsic gland that helps in the extracellular digestion of food in the stomach is ______. | 
                            
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                                   Answer»  An intrinsic gland that helps in the extracellular digestion of food in the stomach is ______.  | 
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| 174. | 
                                    Which body part does not come under the alimentary canal? | 
                            
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                                   Answer»  Which body part does not come under the alimentary canal?  | 
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| 175. | 
                                    Mulakukondattam is preserved by ________. | 
                            
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                                   Answer»  Mulakukondattam is preserved by ________.  | 
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| 176. | 
                                    What is mitosis and meiosis? | 
                            
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                                   Answer» What is mitosis and meiosis? | 
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| 177. | 
                                    Identify the part that helps in tasting the food. | 
                            
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                                   Answer»  Identify the part that helps in tasting the food.  | 
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| 178. | 
                                    What is climacteric condition in fruit development? | 
                            
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                                   Answer»  What is climacteric condition in fruit development?  | 
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| 179. | 
                                    Why does gall bladder concentrate bile juice? | 
                            
| Answer» Why does gall bladder concentrate bile juice? | |
| 180. | 
                                    Question 28 Complete the following cycle given as Fig. 2.4 by filling the blanks (a), (b), (c) (d) | 
                            
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                                   Answer»  Question 28  | 
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| 181. | 
                                    Women tend to have wider hips which start developing at puberty. Select the correct reason for this. | 
                            
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                                   Answer»  Women tend to have wider hips which start developing at puberty. Select the correct reason for this.  | 
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| 182. | 
                                    How does oxygen changes into carbon dioxide inside our body | 
                            
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                                   Answer»  How does oxygen changes into carbon dioxide inside our body  | 
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| 183. | 
                                    What are muscle cramp ?how do they happen? how we recover from them? | 
                            
| Answer» What are muscle cramp ?how do they happen? how we recover from them? | |
| 184. | 
                                    Loamy soil is best for plant growth ?why | 
                            
| Answer» Loamy soil is best for plant growth ?why | |
| 185. | 
                                    How the cow's digestive system works? And why human beings have small intestine What is work of pancreas and liver? | 
                            
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                                   Answer»  How the cow's digestive system works? And why human beings have small intestine What is work of pancreas and liver?  | 
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| 186. | 
                                    Question 11What could be the reasons for adopting contraceptive methods? | 
                            
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                                   Answer»  Question 11  | 
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| 187. | 
                                    what is negative feedback? explain the negative feedback for estrogen and progestrone | 
                            
| Answer» what is negative feedback? explain the negative feedback for estrogen and progestrone | |
| 188. | 
                                    Bile is produced by the liver and stored in the __________. | 
                            
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                                   Answer»  Bile is produced by the liver and stored in the __________.  | 
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| 189. | 
                                    In which kind of root system is there no thick main root? Give two examples of plants that have such a root system. | 
                            
| Answer» In which kind of root system is there no thick main root? Give two examples of plants that have such a root system. | |
| 190. | 
                                    43.find the difference between the level of liquids in vertical limbs if the system is accelerated horizontally with acceleration g/2 | 
                            
| Answer» 43.find the difference between the level of liquids in vertical limbs if the system is accelerated horizontally with acceleration g/2 | |
| 191. | 
                                    Question 14 Cellulose breaks down into smaller components which are egested as roughage. Mark the following statements as True or False. If false, write the correct statements. (a) Tongue is attached to the roof of the mouth cavity at the back. (b) The large intestine is longer and wider than the small intestine of the human alimentary canal. (c) Mucus protects the stomach lining from damage. (d) All heterotrophs have a similar basic process of nutrition. | 
                            
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                                   Answer» Question 14 Cellulose breaks down into smaller components which are egested as roughage. Mark the following statements as True or False. If false, write the correct statements. (a) Tongue is attached to the roof of the mouth cavity at the back. (b) The large intestine is longer and wider than the small intestine of the human alimentary canal. (c) Mucus protects the stomach lining from damage. (d) All heterotrophs have a similar basic process of nutrition.  | 
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| 192. | 
                                    In which category of food will you put pulses, legumes and milk? | 
                            
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                                   Answer»  In which category of food will you put pulses, legumes and milk?  | 
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| 193. | 
                                    Identity the odd term.A. Malaria, hepatitis, elephantiasis, dengue.B. Plague, AIDS, cholera, T.B. | 
                            
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                                   Answer» Identity the odd term. A. Malaria, hepatitis, elephantiasis, dengue. B. Plague, AIDS, cholera, T.B.  | 
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| 194. | 
                                    Suggest measures in following situations.To avoid pollution of land when you go on a picnic. | 
                            
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                                   Answer»  Suggest measures in following situations. To avoid pollution of land when you go on a picnic.  | 
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| 195. | 
                                    Observe the picture. It depicts mangroves of Sunderbans and the numerous roots surrounding the main tree. Into which kind of tropic movement can this be categorized? | 
                            
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                                   Answer»  Observe the picture. It depicts mangroves of Sunderbans and the numerous roots surrounding the main tree. Into which kind of tropic movement can this be categorized?  | 
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| 196. | 
                                    What are the adaptations of a polar bear? [5 MARKS] | 
                            
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                                   Answer»  What are the adaptations of a polar bear? [5 MARKS]  | 
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| 197. | 
                                    What special adaptations can be seen in the following organisms?a) Mangrove treesb) Camels | 
                            
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                                   Answer» What special adaptations can be seen in the following organisms? a) Mangrove trees b) Camels  | 
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| 198. | 
                                    what is a colloidal solution? | 
                            
| Answer» what is a colloidal solution? | |
| 199. | 
                                    The timings of sunrise and sunset changes throughout the year. | 
                            
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                                   Answer»  The timings of sunrise and sunset changes throughout the year.  | 
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| 200. | 
                                    State true or false:1. Generally, the temperature decreases as you go higher up a mountain.2. The world's highest mountain peak is Kanchenjunga. 3. Mountaineering is the sport of climbing mountains and attaining high points in mountainous regions.4. Trekking is an activity in which a group of people climb a mountain or a hill.5. Smt. Bachendri Pal was the first Indian woman to climb the Mount Everest.6.While climbing uphill the mountaineers keep their body straight. 7. Mountaineering is an adventure sport.8. The same type of equipment is used while climbing a rocky and snowy mountain.9. Forts were built for military purposes.10. Walls of forts were made long and high to defend against enemies. | 
                            
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                                   Answer» State true or false: 1. Generally, the temperature decreases as you go higher up a mountain. 2. The world's highest mountain peak is Kanchenjunga. 3. Mountaineering is the sport of climbing mountains and attaining high points in mountainous regions. 4. Trekking is an activity in which a group of people climb a mountain or a hill. 5. Smt. Bachendri Pal was the first Indian woman to climb the Mount Everest. 6.While climbing uphill the mountaineers keep their body straight. 7. Mountaineering is an adventure sport. 8. The same type of equipment is used while climbing a rocky and snowy mountain. 9. Forts were built for military purposes. 10. Walls of forts were made long and high to defend against enemies.  | 
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