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MCQOPTIONS
This section includes 2637 Mcqs, each offering curated multiple-choice questions to sharpen your 7th Class knowledge and support exam preparation. Choose a topic below to get started.
| 201. |
DIRECTIONS: The questions in this segment, consists of two statements, one labeled as "Assertion A" and the other labeled as "Reason R". You are to examine these two statements carefully and decide if the Assertion A and Reason R are individually true and if so, whether the reason is a correct explanation of the assertion. Select your answers to these items using codes given below. Assertion A: We should not excrete in the open Reason R: Poor sanitation and contaminated water cause a number of diseases. |
| A. | Both A and R are true and R is the correct explanation of A. |
| B. | Both A and R are true but R is not the correct explanation of A. |
| C. | A is true but R is false. |
| D. | A is false but R is true. |
| Answer» B. Both A and R are true but R is not the correct explanation of A. | |
| 202. |
Dead, complex permanent tissue present in the plant. |
| A. | Phloem vessel |
| B. | Xylem vessel |
| C. | Sieve tube |
| D. | Companion cell |
| Answer» C. Sieve tube | |
| 203. |
No work is done when |
| A. | a nail is plugged into a wooden board |
| B. | a box is pushed along a horizontal floor |
| C. | there is no component of force parallel to the direction of motion |
| D. | there is no component of force normal to the direction of force |
| Answer» E. | |
| 204. |
Copper wires are used as connecting wires because |
| A. | Copper has very high melting point |
| B. | Copper wires are very thick wires |
| C. | Copper wire offers a lower resistance |
| D. | None of these |
| Answer» D. None of these | |
| 205. |
Choose the correct statement from the following. |
| A. | High speed winds are accompanied by reduced air pressure. |
| B. | High speed winds are accompanied by increased air pressure. |
| C. | Change in pressure does not affect the wind velocity. |
| D. | Humidity can change the velocity and direction of wind. |
| Answer» B. High speed winds are accompanied by increased air pressure. | |
| 206. |
What conclusion can be made from the given information? Soil contains air, water, minerals and organic matter. |
| A. | Soil can support plant and animal life. |
| B. | Soil cannot support life. |
| C. | Soil can support only plant life. |
| D. | Soil can support only animal life. |
| Answer» B. Soil cannot support life. | |
| 207. |
Which of the following animals are good swimmers? |
| A. | Polar bear |
| B. | Penguin |
| C. | Both of these |
| D. | None of these |
| Answer» D. None of these | |
| 208. |
Select the one that provides shelter for living organisms like worms, rodents, etc. |
| A. | A-horizon |
| B. | B-horizon |
| C. | C-horizon |
| D. | None of these |
| Answer» B. B-horizon | |
| 209. |
Sea water is unfit for drinking because |
| A. | it contains dissolved salts |
| B. | it contains sand |
| C. | it contain iodine |
| D. | it can not be cleaned |
| Answer» B. it contains sand | |
| 210. |
Air _____ on cooling. |
| A. | Expands |
| B. | Contracts |
| C. | Becomes warm |
| D. | Is not affected |
| E. | None of these |
| Answer» C. Becomes warm | |
| 211. |
Pressure of air _____ when it moves with high speed. |
| A. | Expands |
| B. | Reduces |
| C. | Increases |
| D. | Contracts |
| E. | None of these |
| Answer» C. Increases | |
| 212. |
Ozone layer of the Earth atmosphere protects us from ultraviolet rays emitted by the Sun. Ozone layer is found is in which one of the following layers? |
| A. | (a) Troposphere |
| B. | (b) Exosphere |
| C. | (c) Stratosphere |
| D. | (d) All of these |
| E. | (e) None of these |
| Answer» D. (d) All of these | |
| 213. |
DIRECTIONS: Match Column-I with Column-II and select the correct answer using the codes given below the columns. Column-I Column-II (A) Weather (i) North-east India (B) Climate (ii) Rajasthan (C) Wet climate (iii) The day-to-day condition of atmosphere at a place (D) Desert climate (iv) The average weather pattern over a long time |
| A. | (A) \[\to \] (iv), (B) \[\to \] (iii), (C) \[\to \] (ii), (D) \[\to \] (i) |
| B. | (A) \[\to \] (iii), (B) \[\to \] (iv), (C) \[\to \] (i), (D) \[\to \] (ii) |
| C. | (A) \[\to \] (iv), (B) \[\to \] (iii), (C) \[\to \] (i), (D) \[\to \] (ii) |
| D. | (A) \[\to \] (iii), (B) \[\to \] (ii), (C) \[\to \] (i), (D) \[\to \] (iv) |
| Answer» C. (A) \[\to \] (iv), (B) \[\to \] (iii), (C) \[\to \] (i), (D) \[\to \] (ii) | |
| 214. |
DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage - 2 When water circulates through the water cycle it can be found in all the three forms i.e. solid, liquid and gas at any given time somewhere on the earth. The continuous cycling of water among the three forms keeps the total amount of water on the earth constant even when the whole world is using it. In the solid form the water is available. |
| A. | in ice caps at the poles of the earth. |
| B. | in snow-covered mountains |
| C. | in glaciers |
| D. | All of the above |
| Answer» E. | |
| 215. |
DIRECTIONS: Read the following two statements carefully and choose the correct options. Statement 1: Falling water has only kinetic energy. Statement 2: Kinetic energy is possessed by objects in motion. |
| A. | Statement (1) is correct while statement (2) is incorrect. |
| B. | Statement (2) is correct while statement (1) is incorrect. |
| C. | Both statements are correct |
| D. | Both statements are incorrect. |
| Answer» C. Both statements are correct | |
| 216. |
Which of the following is not an adaptation of polar bear? (i) They have large ears. (ii) They have a very strong sense of smell. (iii) They are good swimmers. (iv) Their feet are adapted for grasping the branches of trees firmly. |
| A. | (i) and (ii) |
| B. | (ii) and (iii) |
| C. | (i) and (iv) |
| D. | (iii) and (iv) |
| E. | None of these |
| Answer» D. (iii) and (iv) | |
| 217. |
Select those which are organic substances present in waste water. |
| A. | pesticides |
| B. | herbicides |
| C. | fruit and vegetable waste |
| D. | All of these |
| Answer» E. | |
| 218. |
DIRECTIONS: The questions in this segment consists of two statements, one labelled as "Assertion A" and the other labelled as "Reason R". You are to examine these two statements carefully and decide if the Assertion A and Reason R are individually true ?and if so, whether the reason is a correct explanation of the assertion. Select your answers to these items using codes given below. Assertion A: Water is listed as one of the basic needs of animal and plant life. Reason R: Water forms the basis of life |
| A. | Both A and R are true and R is the correct explanation of A. |
| B. | Both A and R are true but R is not the correct explanation of A. |
| C. | A is true but R is false. |
| D. | A is false but R is true. |
| Answer» B. Both A and R are true but R is not the correct explanation of A. | |
| 219. |
The given symbol is representing which one of the following ? |
| A. | Stoichiometric relation |
| B. | Equality |
| C. | Reversible reaction |
| D. | All of these |
| E. | None of these |
| Answer» D. All of these | |
| 220. |
DIRECTIONS: On the basis of following diagram/ picture answer the questions given below. Look at the following diagram. Identify the parts labeled as P and Q. |
| A. | P = urethra, Q = renal vein |
| B. | P = urethra, Q = bladder |
| C. | P = urethra, Q = renal vein |
| D. | P= ureter, Q= kidney |
| Answer» D. P= ureter, Q= kidney | |
| 221. |
Which one of the following is a natural calamity? |
| A. | (a) Landslides |
| B. | (b) Forest fire |
| C. | (c) Flood |
| D. | (d) All of these |
| E. | (e) None of these |
| Answer» E. (e) None of these | |
| 222. |
Relaxation of the heart muscle is called as |
| A. | Diastole |
| B. | Pulse |
| C. | Systole |
| D. | Heartbeat |
| Answer» B. Pulse | |
| 223. |
DIRECTIONS: Read the passages given below and answer the questions that follow. Passage - 1 The weather forecast for a week has been shown in the table below. Day Max \[{{(}^{\mathbf{o}}}\mathbf{C})\] Min \[{{(}^{\mathbf{o}}}\mathbf{C})\] Forecast Sun 36 24 Sunny and hot Mon 34 22 Sunny Tue 30 20 Dry and cloudy Wed 32 21 Cloudy Thurs 27 16 Rain Fri 30 20 Light Showers Sat 32 21 Cloudy Based on this information answer the following questions: Shyam wants to play with paper boats in the rain. Which day will be rainy? |
| A. | Sunday |
| B. | Thursday |
| C. | Tuesday |
| D. | Friday |
| Answer» C. Tuesday | |
| 224. |
Which of these organs excrete carbon dioxide gas? |
| A. | P and Q only |
| B. | Q and R only |
| C. | R only |
| D. | P and R only |
| Answer» D. P and R only | |
| 225. |
DIRECTIONS: Read the following two statements carefully and choose the correct options. (i) Trade wastes originates from houses (ii) Sludge wastes originates from kitchen |
| A. | Statement (i) is correct while statement (ii) is incorrect. |
| B. | Statement (ii) is correct while statement (i) is incorrect. |
| C. | Both statements are correct. |
| D. | Both statements are incorrect. |
| Answer» C. Both statements are correct. | |
| 226. |
DIRECTIONS: The questions in this segment consists of two statements, one labelled as "Assertion A" and the other labelled as "Reason R". You are to examine these two statements carefully and decide if the Assertion A and Reason R are individually true and if so, whether the reason is a correct explanation of the assertion. Select your answers to these items using codes given below Assertion (A): Several droplets of water are seen on the edges of leaves of roses in the morning. Reason (R): We give water to rose plants and some water falls on the leaves. |
| A. | Both A and R are true and R is the correct explanation of A. |
| B. | Both A and R are true but R is not the correct explanation of A. |
| C. | A is true but R is false. |
| D. | A is false but R is true. |
| Answer» C. A is true but R is false. | |
| 227. |
Which of the following groups represent correctly the substances that the capillaries exchange between blood and tissues? |
| A. | oxygen, carbon dioxide, RBC, food |
| B. | Oxygen, carbon dioxide, food, waste products |
| C. | water, plasma, WBC, RBC |
| D. | Oxygen, carbon dioxide, WBC, RBC |
| Answer» C. water, plasma, WBC, RBC | |
| 228. |
Which of the following soils is well aerated? |
| A. | Sandy soil |
| B. | Clayey soil |
| C. | Silt soil |
| D. | Loamy soil |
| Answer» B. Clayey soil | |
| 229. |
Jack: Process of the translocation occurs through phloem. Codi: Process of translocation is related to food, not to water. Who of the above is correct? |
| A. | Jack |
| B. | Codi |
| C. | Both Jack and Codi |
| D. | None of them |
| E. | None of these |
| Answer» D. None of them | |
| 230. |
Which of the following soils are good at retaining water? |
| A. | Sand and Clayey |
| B. | Loamy and Sandy |
| C. | Loamy and Clayey |
| D. | All of the above |
| Answer» D. All of the above | |
| 231. |
Polar bear has a strong sense of smell. Because of it |
| A. | Polar bear can protect itself from its predators |
| B. | Polar bear can catch its prey for food |
| C. | both the above are correct |
| D. | none of these is correct |
| Answer» D. none of these is correct | |
| 232. |
Which property of water is used while washing clothes? |
| A. | Odour |
| B. | Colour |
| C. | Solubility |
| D. | Mass |
| Answer» D. Mass | |
| 233. |
In the figure, bottle is filled with lukewarm water and then emptied and cap was put tightly. Then cold water was poured on it. The shape of the bottle gets distorted. Statement 1: Atmospheric pressure is more than air pressure inside the bottle as the air was driven out. Statement 2: Air exerts pressure on surfaces with which it comes in contact. |
| A. | Statement 1 is the conclusion of statement 2. |
| B. | Statement 2 is the conclusion of statement 1. |
| C. | Only statement 1 is correct. |
| D. | Only statement 2 is correct. |
| Answer» B. Statement 2 is the conclusion of statement 1. | |
| 234. |
The single piece obtained from sheep after shearing is called? |
| A. | Hair |
| B. | Skin |
| C. | Sheep's fibre |
| D. | Fleece |
| E. | None of these |
| Answer» E. None of these | |
| 235. |
Work is a form of.......... |
| A. | Force |
| B. | displacement |
| C. | Energy |
| D. | None of these |
| Answer» D. None of these | |
| 236. |
DIRECTIONS: The questions in this segment consists of two statements, one labeled as "Assertion A" and the other labeled as "Reason R". You are to examine these two statements carefully and decide if the Assertion A and Reason R are individually true and if so, whether the reason is a correct explanation of the assertion. Select your answers to these items using codes given below. Assertion (A): The water fit for human consumption is fresh water. Reason (R): Most of the water on earth's surface is not fit for human consumption. |
| A. | Both A and R are true and R is the correct explanation of A. |
| B. | Both A and R are true but R is not the correct explanation of A. |
| C. | A is true but R is false. |
| D. | A is false but R is true. |
| Answer» C. A is true but R is false. | |
| 237. |
The process of carrying food material from leaf to different parts of the plant is called - |
| A. | Transportation |
| B. | Transpiration |
| C. | Translocation |
| D. | Diffusion |
| Answer» D. Diffusion | |
| 238. |
DIRECTIONS: The questions in this segment consists of two statements, one labeled as ?Assertion A? and the other labeled as ?Reason R?. You are to examine these two statements carefully and decide if the Assertion A and Reason R are individually true and if so, whether the reason is a correct explanation of the assertion. Select your answers to these items using codes given below. Assertion (A): Arteries have a thick elastic wall. Reason (R): In arteries blood flow is rapid and at high pressure |
| A. | Both A and R are true and R is the correct explanation of A. |
| B. | Both A and R are true but R is not the correct explanation of A, |
| C. | A is true but R is false. |
| D. | A is false but R is true. |
| Answer» B. Both A and R are true but R is not the correct explanation of A, | |
| 239. |
Which one of the following can be made from sludge extracting during sewage treatment? |
| A. | Manure |
| B. | Fertilizer |
| C. | Biogas |
| D. | All of these |
| E. | None of these |
| Answer» B. Fertilizer | |
| 240. |
Which of the following animals live in polar region? |
| A. | Polar bear |
| B. | Penguin |
| C. | Both of these |
| D. | None of these |
| Answer» D. None of these | |
| 241. |
Root hairs are of utmost importance to the plant because |
| A. | they provide anchorage |
| B. | they provide much absorptive surface |
| C. | they are the centres of cell division and growth |
| D. | they are the areas where root grows. |
| Answer» C. they are the centres of cell division and growth | |
| 242. |
The recommended quantity of water for use person per day according to United Nation recommendation is A\[\times \]10 Liters where A is |
| A. | 1 |
| B. | 3 |
| C. | 5 |
| D. | 7 |
| Answer» D. 7 | |
| 243. |
____ helps us to announce a cyclone alert. |
| A. | Satellite |
| B. | Stars |
| C. | Sun |
| D. | Moon |
| E. | None of these |
| Answer» B. Stars | |
| 244. |
Why is blood that flows from lungs to the heart bright red rather than dark red? |
| A. | \[\text{C}{{\text{O}}_{\text{2}}}\] makes it red |
| B. | Oxygen makes it red |
| C. | Gastric juices make it red |
| D. | Lungs add a pigment to blood |
| Answer» C. Gastric juices make it red | |
| 245. |
DIRECTIONS: Read the passage given below and answer the questions that follow. Passage - 3 Water when allowed to percolate through a loamy soil, took 20 minutes for 400 mL of water to percolate. Different soils have different percolation rates. Percolation rate of sandy soil is faster as compared to clayey soil. Which of the following is the correct order for percolation rate? |
| A. | Sandy soil < Clayey soil < Loamy soil |
| B. | Clayey soil > Sandy soil > Loamy soil |
| C. | Sandy soil > Clayey soil > Loamy soil |
| D. | Loamy soil > Clayey soil > Sandy soil |
| Answer» D. Loamy soil > Clayey soil > Sandy soil | |
| 246. |
What is water that is available under the ground called? |
| A. | Water cycle |
| B. | Water body |
| C. | Water table |
| D. | WWTP |
| Answer» D. WWTP | |
| 247. |
In which region the sun does not rise for six months and does not set for the other six months? |
| A. | Northern regions |
| B. | Southern regions |
| C. | Polar regions |
| D. | Equator regions |
| E. | None of these |
| Answer» D. Equator regions | |
| 248. |
Select the one that is not responsible for water shortage. |
| A. | Increase in population |
| B. | Rapid growth of industries |
| C. | Heavy rain fall |
| D. | Mismanagement of water resources |
| Answer» D. Mismanagement of water resources | |
| 249. |
Arwin noticed that there are two main stages in the way of obtaining energy. In first stage, glucose is prepared and in the second stage glucose is burnt in presence of oxygen. He made the following observations. Find out the incorrect observation |
| A. | Most form of life do not have the capacity to complete both of the stages in a single body |
| B. | Only green plants have the capacity to complete both of the stages |
| C. | Animals cannot carry out the first stage that is why they are dependent on plants |
| D. | Atmosphere has no role to play in completing these stages |
| E. | None of these |
| Answer» E. None of these | |
| 250. |
______ makes penguins swift swimmers |
| A. | streamline body |
| B. | webbed feet |
| C. | both (a) and (b) |
| D. | None of the above |
| Answer» D. None of the above | |