-by Pre Empower Oct 1 : Daily Quiz for Civil Services Prelims Examination
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Welcome to Pre Empower, your daily destination for mastering multiple-choice questions (MCQs) framed for Civil Services Examinations. Each day, we present a diverse set of carefully crafted MCQs to enhance your knowledge, boost your confidence, and prepare you for success in your civil services examinations of UPSC CSE and other State PCS like APSC, BPSC, UPPCS and others.
Questions have been designed as per the demands of examination that cover a wide range of topics, including General Studies, Current Affairs, and Aptitude for CSAT. With Pre Empower, you’ll not only test your understanding but also develop critical thinking skills essential for tackling the challenges of the Preliminary exam in the best possible manner.
Join us at SMART IAS Foundation on this journey to achieve your goals and secure your future in Civil Services.
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Question 1 of 5
1. Question
Which of the following statements are true about photosynthesis?
(i) It occurs in all green parts of the plant.
(ii) Chlorophyll is necessary for photosynthesis.
(iii) Oxygen is produced as a by-product.
(iv) Carbon dioxide is released during the process.
Select the correct answer using the codes given below:Correct
Answer: Option (A) (i), (ii), and (iii) only
Explanation: Photosynthesis occurs in all green parts of the plant, requires chlorophyll, and produces oxygen as a by-product. Carbon dioxide is used, not released, during the process.Incorrect
Answer: Option (A) (i), (ii), and (iii) only
Explanation: Photosynthesis occurs in all green parts of the plant, requires chlorophyll, and produces oxygen as a by-product. Carbon dioxide is used, not released, during the process. -
Question 2 of 5
2. Question
Which of the following groups contains/contain only biodegradable materials?
(i) Cotton, leather, paper
(ii) Plastic, thermocol, glass
(iii) Fruits, vegetables, wool
(iv) Bakelite, nylon, polythene
Select the correct answer using the codes given below:Correct
Answer: Option B (i) and (iii) only
Explanation: Biodegradable materials can be broken down by natural processes. Cotton, leather, paper, fruits, vegetables, and wool are biodegradable, while plastic, thermocol, glass, bakelite, nylon, and polythene are non-biodegradable.Incorrect
Answer: Option B (i) and (iii) only
Explanation: Biodegradable materials can be broken down by natural processes. Cotton, leather, paper, fruits, vegetables, and wool are biodegradable, while plastic, thermocol, glass, bakelite, nylon, and polythene are non-biodegradable. -
Question 3 of 5
3. Question
Which of the following diseases is caused by a virus?
(i) Malaria
(ii) Tuberculosis
(iii) Polio
(iv) Dengue
Select the correct answer using the codes given below:Correct
Answer: Option A (iii) and (iv) only
Explanation: Polio and dengue are caused by viruses, while malaria is caused by a protozoan (Plasmodium) and tuberculosis by bacteria (Mycobacterium tuberculosis).Incorrect
Answer: Option A (iii) and (iv) only
Explanation: Polio and dengue are caused by viruses, while malaria is caused by a protozoan (Plasmodium) and tuberculosis by bacteria (Mycobacterium tuberculosis). -
Question 4 of 5
4. Question
Which of the following nutrients is/are classified as micronutrients?
(i) Iron
(ii) Potassium
(iii) Zinc
(iv) Magnesium
Select the correct answer using the codes given below:Correct
Answer: Option A (i) and (iii) only
Explanation: Iron and zinc are micronutrients required in small amounts by plants, while potassium and magnesium are macronutrients needed in larger quantities.Incorrect
Answer: Option A (i) and (iii) only
Explanation: Iron and zinc are micronutrients required in small amounts by plants, while potassium and magnesium are macronutrients needed in larger quantities. -
Question 5 of 5
5. Question
Which of the following is/are secondary consumers in a food chain?
(i) Deer
(ii) Lion
(iii) Frog
(iv) Grasshopper
Select the correct answer using the codes given below:Correct
Answer: Option A (ii) and (iii) only
Explanation: Secondary consumers feed on primary consumers. Lions (carnivores) eat deer, and frogs eat insects, making them secondary consumers. Deer and grasshoppers are primary consumers.Incorrect
Answer: Option A (ii) and (iii) only
Explanation: Secondary consumers feed on primary consumers. Lions (carnivores) eat deer, and frogs eat insects, making them secondary consumers. Deer and grasshoppers are primary consumers.
