Subject :NSO Class : Class 4
Refer to the given diagram of human tooth and select the correct option regarding its parts P, Q, R and S.
AP is the soft, white and shiny part of tooth.
BQ is root whereas R is crown of tooth.
CS nourishes Q as it contains blood vessels and nerves.
DQ is a soft tissue which anchors the tooth inside gums.
Ans 1:
Class : Class 7
C
Ans 2:
Class : Class 8
Correct
Ans 3:
Class : Class 4
C