Fig. 1.1 shows four types of human teeth A , B , C and D . Fig. 1.2 below shows the arrangement of teeth in the lower jaw of a human. (a) Complete Fig. 1.2 to show the following for each of the two types of teeth indicated: - the identity of each type of tooth by writing the correct letter A , B , C or D from Fig. 1.1 - the name of each type of tooth - one function of each type of tooth. (i) State the causes of dental decay. \_\_\_\_\_\_ (ii) Describe the proper care of…

Biology 5090/21 — October/November 2017

Cambridge O-Level · Theory · worked solutions for every part, with the mark scheme

questions

marks

105

minutes

Topics Human Nutrition · Movement Into and Out of Cells · Coordination and Control · Excretion · [Legacy] Support, Movement and Locomotion · Organisms and Their Environment · +3 more

Q110MHuman NutritionFree sample

Fig. 1.1 shows four types of human teeth A, B, C and D.

Fig. 1.1

Fig. 1.2 below shows the arrangement of teeth in the lower jaw of a human.

(a)

Complete Fig. 1.2 to show the following for each of the two types of teeth indicated:

the identity of each type of tooth by writing the correct letter A, B, C or D from Fig. 1.1
the name of each type of tooth
one function of each type of tooth.

Fig. 1.2

(b)

(i)

State the causes of dental decay.

______

(ii)

Describe the proper care of teeth.

______

The rest of this paper

8 more questions

Q2Excretion · [Legacy] Support, Movement and Locomotion · Movement Into and Out of Cells13M
Q3Organisms and Their Environment13M
Q4Transport in Humans · Human Nutrition · Movement Into and Out of Cells9M
Q5Sexual Reproduction in Plants5M
Q6Coordination and Control10M
Q7Biotechnology and Genetic Modification10M
Q8Human Nutrition10M
Q9Coordination and Control10M

Loading the full paper…