-by Pre Empower Oct 2 : 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 processes occur during aerobic respiration?
(i) Glycolysis
(ii) Fermentation
(iii) Citric acid cycle
(iv) Electron transport chain
Select the correct answer using the codes given below:Correct
Answer: Option A (i), (iii), and (iv) only
Explanation: Aerobic respiration includes glycolysis, the citric acid cycle, and the electron transport chain. Fermentation is an anaerobic process.Incorrect
Answer: Option A (i), (iii), and (iv) only
Explanation: Aerobic respiration includes glycolysis, the citric acid cycle, and the electron transport chain. Fermentation is an anaerobic process. -
Question 2 of 5
2. Question
Which of the following types of reproduction leads to genetic variation?
(i) Binary fission
(ii) Budding
(iii) Sexual reproduction
(iv) Vegetative propagation
Select the correct answer using the codes given below:Correct
Answer: Option A (iii) only
Explanation: Sexual reproduction leads to genetic variation because it involves the combination of genetic material from two parents. Asexual methods like binary fission, budding, and vegetative propagation produce identical offspring.Incorrect
Answer: Option A (iii) only
Explanation: Sexual reproduction leads to genetic variation because it involves the combination of genetic material from two parents. Asexual methods like binary fission, budding, and vegetative propagation produce identical offspring. -
Question 3 of 5
3. Question
Which of the following statements are true for enzymes?
(i) Enzymes are proteins.
(ii) They act as biological catalysts.
(iii) Enzymes are consumed in the reaction.
(iv) Enzymes lower the activation energy of a reaction.
Select the correct answer using the codes given below:Correct
Answer: Option D (i), (ii), and (iv) only
Explanation: Enzymes are proteins that act as biological catalysts and lower the activation energy of reactions. They are not consumed in the reaction and can be reused.
Incorrect
Answer: Option D (i), (ii), and (iv) only
Explanation: Enzymes are proteins that act as biological catalysts and lower the activation energy of reactions. They are not consumed in the reaction and can be reused.
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Question 4 of 5
4. Question
Which of the following statements about blood components is/are correct?
(i) Red blood cells transport oxygen.
(ii) White blood cells help in clotting.
(iii) Platelets are involved in immunity.
(iv) Plasma contains water, proteins, and salts.
Select the correct answer using the codes given below:Correct
Answer: Option C (i) and (iv) only
Explanation: Red blood cells transport oxygen, and plasma is the liquid part of blood containing water, proteins, and salts. White blood cells are involved in immunity, and platelets help in clotting.Incorrect
Answer: Option C (i) and (iv) only
Explanation: Red blood cells transport oxygen, and plasma is the liquid part of blood containing water, proteins, and salts. White blood cells are involved in immunity, and platelets help in clotting. -
Question 5 of 5
5. Question
Which of the following pairs of diseases and causative organisms is/are correctly matched?
(i) Malaria – Plasmodium
(ii) Tuberculosis – Virus
(iii) Typhoid – Salmonella typhi
(iv) Common cold – Bacteria
Select the correct answer using the codes given below:Correct
Answer: B (i) and (iii) only
Explanation: Malaria is caused by Plasmodium (a protozoan), and typhoid is caused by Salmonella typhi (a bacterium). Tuberculosis is caused by a bacterium (Mycobacterium tuberculosis), and the common cold is caused by viruses.Incorrect
Answer: B (i) and (iii) only
Explanation: Malaria is caused by Plasmodium (a protozoan), and typhoid is caused by Salmonella typhi (a bacterium). Tuberculosis is caused by a bacterium (Mycobacterium tuberculosis), and the common cold is caused by viruses.
