DP Biology (last assessment 2024)
Question 18M.2.HL.TZ1.2a
| Date | May 2018 | Marks available | [Maximum mark: 2] | Reference code | 18M.2.HL.TZ1.2a |
| Level | HL | Paper | 2 | Time zone | TZ1 |
| Command term | State | Question number | a | Adapted from | N/A |
a.
[Maximum mark: 2]
18M.2.HL.TZ1.2a
(a)
State two features that are found only in mammals.
[2]
Markscheme
a. hair/fur
b. mammary glands/breasts/(secretion of) milk/lactation
c. sweat glands
d. lungs with alveoli
e. placenta (in most mammals)
f. fetus develops in uterus/gives birth to live young
Do not award marks for any answers after the first two given.
