-by Pre Empower Oct 26 : 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 nutrients are considered macronutrients in plants?
(i) Nitrogen
(ii) Potassium
(iii) Calcium
(iv) Iron
Select the correct answer using the codes given below:Correct
Answer: Option (A) (i), (ii), and (iii) only
Explanation: Nitrogen, potassium, and calcium are macronutrients required by plants in large amounts. Iron is a micronutrient needed in smaller quantities.Incorrect
Answer: Option (A) (i), (ii), and (iii) only
Explanation: Nitrogen, potassium, and calcium are macronutrients required by plants in large amounts. Iron is a micronutrient needed in smaller quantities. -
Question 2 of 5
2. Question
Which of the following structures are found in prokaryotic cells?
(i) Nucleus
(ii) Ribosomes
(iii) Cell wall
(iv) Mitochondria
Select the correct answer using the codes given below:Correct
Answer: Option (B) (ii) and (iii) only
Explanation: Prokaryotic cells lack a nucleus and mitochondria. They do have ribosomes and a cell wall, which are simpler than those in eukaryotic cells.Incorrect
Answer: Option (B) (ii) and (iii) only
Explanation: Prokaryotic cells lack a nucleus and mitochondria. They do have ribosomes and a cell wall, which are simpler than those in eukaryotic cells. -
Question 3 of 5
3. Question
Which of the following statements about DNA is correct?
(i) DNA carries genetic information.
(ii) DNA is made up of amino acids.
(iii) DNA replicates during cell division.
(iv) DNA is found only in the nucleus.
Select the correct answer using the codes given below:Correct
Answer: Option (A) (i) and (iii) only
Explanation: DNA carries genetic information and replicates during cell division. It is made up of nucleotides, not amino acids. It can be found both in the nucleus and in organelles like mitochondria.Incorrect
Answer: Option (A) (i) and (iii) only
Explanation: DNA carries genetic information and replicates during cell division. It is made up of nucleotides, not amino acids. It can be found both in the nucleus and in organelles like mitochondria. -
Question 4 of 5
4. Question
Which of the following hormones are secreted by the pancreas?
(i) Insulin
(ii) Glucagon
(iii) Adrenaline
(iv) Thyroxine
Select the correct answer using the codes given below:Correct
Answer: Option (A) (i) and (ii) only
Explanation: The pancreas secretes insulin and glucagon, which regulate blood sugar levels. Adrenaline is produced by the adrenal glands, and thyroxine is secreted by the thyroid gland.Incorrect
Answer: Option (A) (i) and (ii) only
Explanation: The pancreas secretes insulin and glucagon, which regulate blood sugar levels. Adrenaline is produced by the adrenal glands, and thyroxine is secreted by the thyroid gland. -
Question 5 of 5
5. Question
Which of the following are involved in the nitrogen cycle?
(i) Nitrogen fixation
(ii) Nitrification
(iii) Denitrification
(iv) Photosynthesis
Select the correct answer using the codes given below:Correct
Answer: Option (A) (i), (ii), and (iii) only
Explanation: Nitrogen fixation, nitrification, and denitrification are all processes involved in the nitrogen cycle. Photosynthesis is part of the carbon cycle, not the nitrogen cycle.Incorrect
Answer: Option (A) (i), (ii), and (iii) only
Explanation: Nitrogen fixation, nitrification, and denitrification are all processes involved in the nitrogen cycle. Photosynthesis is part of the carbon cycle, not the nitrogen cycle.
