Nutrition in Humans

The process of obtaining food by Amoeba is called

• amoebocytosis

• potocytosis

• pinocytosis

• phagocytosis

Undigested food is thrown out of the body by the rupturing of the _________

• cell membrane

• cell wall

• Plasmodium

• Food vacuole

Amoeba ________ food by encircling the food particle with the help of finger like projections called pseudopodia

• digests

• excretes

• ingests

• assimilate

What is the total length pf alimentary canal?

• 12 feet

• 9 feet

• 20 feet

• 30 feet

Upper jaw is known as _______

• Mandible

• Labium

• Maxilla

• Labrum

The roof of the mouth is formed by the ______

• frenulum

• palate

• mandible

• receptors

________ are absent in Milk teeth.

• canines

• Molars

• Premolars

• Incisors

Dental formula of Permanent teeth

• 2123

• 2102

• 2132

• 3212

______ is the exposed portion of tooth

• Neck

• Crown

• Root

• None of these

Hardest substance of the tooth

• Crown

• Odontoblast

• Enamel

• Ameloblast