Addis Ababa City Government Yeka Subcity 2016 Biology Model
Exam for Grade12
DIRECTION: Each of the following questions is followed by four
possible alternatives.
Read each question carefully and BLACKEN the letter of your
choice on the answer sheet provided
1. Ethiopian biologist who is known for his vaccine against rinder pest?
A. Dr. Gebissa Ejeta C. Dr. Melaku Worede
B. Dr. Tewoldeberhan G/Egziabher D. Prof. Tilahun Yilma
2. One of the following is NOT the research area of Institute of Biodiversity Conservation.
A. Forest and aquatic plants B. Medicinal plants
C. Animal genetic resources D. Vectors of diseases and their control
3. Which of the following works with calcium to build strong bones?
A. Iron C. Vitamin D
B. Vitamin C D. Vitamin A
4. The type of environment in which halophiles live in:
A. low temperatures C. high salt concentration
B. high temperatures D. low PH