Which of the following fish drink large amount of sea water and excrete concentrated urine resulting in maximum salt excretion and minimal water loss?

✅ 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

✅ D. 100 mm

Option A: 10 mm Option B: 60 mm Option C: 10 cm Option D: 100 mm Correct Answer : 100 mm Read more

✅ B. Gametophyte

Option A: Sporophyte Option B: Gametophyte Option C: Both of these Option D: None of these Correct Answer : Gametophyte Read more

✅ D. All of these

Option A: Cortisol Option B: Adrenaline Option C: ACTH Option D: All of these Correct Answer : All of these Read more

✅ C. 12

Option A: 10 Option B: 11 Option C: 12 Option D: 13 Correct Answer : 12 Read more

✅ A. Saturation

Option A: Saturation Option B: Denaturation Option C: Composition Option D: Inhibition Correct Answer : Saturation Read more

✅ A. Osculum

Option A: Osculum Option B: Ostia Option C: Spongocoel Option D: None of these Correct Answer : Osculum Read more

✅ B. Mesophytes

Option A: Hydrophytes Option B: Mesophytes Option C: Xerophytes Option D: Halophytes Correct Answer : Mesophytes Read more