Following possess bilateral symmetry as larva and radial symmetry as adult:

✅ A. zero

Option A: zero Option B: one Option C: negative Option D: two Correct Answer : zero Read more

✅ B. Habituation

Option A: Imprinting Option B: Habituation Option C: Latent learning Option D: Insight learning Correct Answer : Habituation Read more

✅ D. Pulmonary vein

Option A: Superior vena cava Option B: Inferior vena cava Option C: Hepatic vein Option D: Pulmonary vein Correct Answer : Pulmonary vein Read more

✅ B. clavicle

Option A: sternum Option B: clavicle Option C: maxilla Option D: radius Correct Answer : clavicle Read more

✅ B. rhizoids

Option A: stem tuber Option B: rhizoids Option C: sporangium Option D: none of these Correct Answer : rhizoids Read more

✅ D. Thylakoids

Option A: Enzymes Option B: Co-enzymes Option C: Ribosomes Option D: Thylakoids Correct Answer : Thylakoids Read more

✅ A. Thermal adaptation shown by animals

Option A: Thermal adaptation shown by animals Option B: wind adaptation shown by animals Option C: adaptation of animals to escape from predators Option D: None of these Correct Answer : Thermal adaptation shown by animals Read more

✅ D. All of these

Option A: Tentacles Option B: Palps Option C: Eyes Option D: All of these Correct Answer : All of these Read more