The one which is present in all living things

✅ C. They are present lateral to the oesophagus.

Option A: There are 5-7 pairs of heart. Option B: They are present between 1-7th segments. Option C: They are present lateral to the oesophagus. Option D: They pump blood from ventral to dorsal vessel. Correct Answer : They are present lateral to the oesophagus. Read more

✅ D. none of these

Option A: Ganglia Option B: Longitudinal nerves Option C: Lateral nerves Option D: none of these Correct Answer : none of these Read more

✅ B. Protein and Lipids

Option A: DNA ad protein Option B: Protein and Lipids Option C: Protein and Chitin Option D: Protein and RNA Correct Answer : Protein and Lipids Read more

✅ B. Appendix

Option A: Hair Option B: Appendix Option C: Hip bone Option D: Navel Correct Answer : Appendix Read more

✅ C. 2-3 months.

Option A: 2-3 weeks Option B: 3-4 weeks. Option C: 2-3 months. Option D: 3-4 months. Correct Answer : 2-3 months. Read more

✅ B. Glycoproteins

Option A: Glycolipids Option B: Glycoproteins Option C: Nucleohistones Option D: Proteins Correct Answer : Glycoproteins Read more

✅ C. Two

Option A: Three Option B: Four Option C: Two Option D: Five Correct Answer : Two Read more

✅ C. Glucose

Option A: polysaccharides Option B: Polypeptides Option C: Glucose Option D: Sugar Correct Answer : Glucose Read more