General Science MCQs and Notes

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📊 General Science
Q. Consider the following statements:
1. Most antigens are Proteins or lipids
2. Lipids work as antigens if they combine with Proteins or polysaccharides
3. Most vaccines contain antigens.
Which among the above statements are correct?
  • (A) 1 only
  • (B) 1 & 2 only
  • (C) 2 & 3 only
  • (D) all 1, 2 and 3
💬 Discuss
✅ Correct Answer: (C) 2 & 3 only
📊 General Science
Q. Which among the following is the smallest Human Chromosome?
  • (A) Chromosome 10
  • (B) Chromosome 16
  • (C) Chromosome 20
  • (D) Chromosome 21
💬 Discuss
✅ Correct Answer: (D) Chromosome 21
📊 General Science
Q. Which among the following is essential gene material ?
  • (A) Protein
  • (B) Fat
  • (C) DNA
  • (D) RNA
💬 Discuss
✅ Correct Answer: (C) DNA
📊 General Science
Q. In which of the following, the cellular power plants – Mitochondria are absent ?
  • (A) Red algae
  • (B) Green Algae
  • (C) Bacteria
  • (D) Brown Algae
💬 Discuss
✅ Correct Answer: (C) Bacteria
📊 General Science
Q. Consider the following statements:
1. Oxygen as well as most Carbon dioxide are transported by Red Blood cells
2. Iron is required for transportation of Oxygen as well as Carbon Dioxide
3. Both Oxygen and Carbon Dioxide bind with Hemoglobin
Which among the above statements are correct ?
  • (A) 1 & 2
  • (B) 2 & 3
  • (C) 1 & 3
  • (D) 3 only
💬 Discuss
✅ Correct Answer: (D) 3 only
📊 General Science
Q. Consider the following statements:
Both Cochlea and Vestibular system are parts of Internal ear
Only Cochlea makes the auditory system of human body
None of the malleus, incus, and stapes are found in the internal ear.
Which among the above statements are correct ?
  • (A) 1 & 2
  • (B) 2 & 3
  • (C) 1 & 3
  • (D) all 1,2 & 3
💬 Discuss
✅ Correct Answer: (C) 1 & 3
📊 General Science
Q. Which among the following is the correct location of pyloric sphincter in human body?
  • (A) between Oral cavity and esophagus
  • (B) between Esophagus and Stomach
  • (C) between Stomach and duodenum
  • (D) between duodenum and Jejunum
💬 Discuss
✅ Correct Answer: (C) between Stomach and duodenum
📊 General Science
Q. Which among the following does not fall in the category of morbid fear or Phobia?
  • (A) Claustrophobia
  • (B) Photophobia
  • (C) Algophobia
  • (D) Anthophobia
💬 Discuss
✅ Correct Answer: (B) Photophobia
📊 General Science
Q. Which of the following plant growth hormone was recognized by Japanese scientists?
  • (A) Auxin
  • (B) Gibberellins
  • (C) Abscisic acid
  • (D) Cytokinin
💬 Discuss
✅ Correct Answer: (B) Gibberellins
📊 General Science
Q. What is the average life of Red Blood cells in our body?
  • (A) 30-40 days
  • (B) 70-80 days
  • (C) 100-120 days
  • (D) 160-180 days
💬 Discuss
✅ Correct Answer: (C) 100-120 days

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