The skeleton of sponges is made up of___________?

✅ C. Aves

Option A: Cockroach Option B: Earthworm Option C: Aves Option D: Frogs Correct Answer : Aves Read more

✅ B. Hydrolase

Option A: Decarboxylase Option B: Hydrolase Option C: Oxidoreductase Option D: Transferase Correct Answer : Hydrolase Read more

✅ C. 80%

Option A: 3-4 % Option B: 10-20% Option C: 80% Option D: 90% Correct Answer : 80% Read more

✅ B. seed plants

Option A: flowering plants Option B: seed plants Option C: ferns Option D: none of these Correct Answer : seed plants Read more

✅ B. 200

Option A: 100 Option B: 200 Option C: 3000 Option D: 4000 Correct Answer : 200 Read more

✅ C. Heterotherms

Option A: Endotherms Option B: Ectotherms Option C: Heterotherms Option D: Homeotherms Correct Answer : Heterotherms Read more

✅ D. Carbohydrates

Option A: Calcium Option B: Iron Option C: Water Option D: Carbohydrates Correct Answer : Carbohydrates Read more

✅ D. None of these

Option A: Dorsal to oesophagus Option B: Ventral to oesophagus Option C: Lateral to oesophagus Option D: None of these Correct Answer : None of these Read more