Assessment
Directions. Choose the letter of the correct answer. Write the
letter of your answers in your answer sheet.
1. Which of the following is the simplest level of ecological
organization?
A. A population
C. An ecosystemi
B. A community
D. An individual or species
2. The organ systems of plants consist of the root and shoot
systems. Why is it important for these organ systems to
work together?
A. To grow and survive
B. To avoid pests and other animals
C. To avoid floods and strong winds
D. To survive droughts and earthquakes
3. Which of the following differentiates organs from tissues?
A. Organs and tissues are made up of cells.
B. Organs and tissues make up an organ system.
C.Organs make up organ system; cells make up tissues.
D. Organs make up organ system; tissues make up
;
organs.
4. What level of biological organization is made up of a group
of similar cells that perform a specific function?
A. Organ B. Organism C. System
System D. Tissue
5. At which smallest level of organization in an organism can
the characteristics of life be carried out?
A. Cell B. Organ C. Organ System D. Tissues​