Date | November 2018 | Marks available | 1 | Reference code | 18N.3.HL.TZ0.20 |
Level | Higher level | Paper | Paper 3 | Time zone | TZ0 / no time zone |
Command term | Identify | Question number | 20 | Adapted from | N/A |
Question
The diagram shows part of the control of the pituitary gland by the hypothalamus and, at the same time, the control of secretion in the breasts and the ovary by the pituitary gland.
Using the diagram, identify an organ containing an exocrine gland.
Using the diagram, identify a hormone involved in the development of a follicle.
Using the diagram, identify a steroid hormone.
State two effects of prolactin.
List two hormones produced by the posterior pituitary gland.
Markscheme
breast ✔
FSH ✔
estrogen
OR
progesterone ✔
a. growth and development of the breast/mammary gland ✔
b. lactation/synthesis of milk ✔
c. maintenance of milk secretion ✔
a. oxytocin ✔
b. antidiuretic hormone/ADH/vasopressin ✔