Question

Find the odd one out:

i. Sacrum , Thoracic , Coccyx , Cervical , Lumbar.

ii. Larynx , Pharynx , Bronchioles , Nostrils , Alveoli.

iii. Pollen tube , Stigma , Ovary , Pollen grain , Embryo sac.

iv. Rectum , Pharynx , Oesophagus , Duodenum , Stomach.

v. Sebaceous , Sweat , Ceruminous , Gastric , mammary glands.​

Answer 1

Answer:

2)Larynx, Pharynx, Bronchioles, Nostrils, Alveoli 3) pollen tube, stigma, ovary, pollen grain, embryo sac. 4) Rectum, Pharynx, Oesophagus,