SCIENCE

1. Look at the image. Which level of organization does it belong to?

• A. Tissue

• B. Cell

• C. Organ

• D. Organism

2. Look at the images. From the least to the most complex, what is the

order of the levels of biological organization?

• A. III – I – V – II – IV

• B. IV – II – V – I – III

• C. I – III – V – II – IV

• D. IV – II – V – III – I

3. Read the definitions and think of the correct word. Then find the words

in the word search.

A. A group of cells that work together.

B. The most complex level of biological organization.

C. A group of organs that work together.

D. A group of tissues that work together.

E. All living things consist of these.

4. In the following diagram, match each description with the correct

organ.

5. Number the body parts in the order air passes through them during

inhalation.

6. What movements push food down the esophagus to the stomach?

• A. Lateral movements

• B. Circular movements

• C. Peristaltic movements

• D. Contractions and relaxations

7. Put the stages of the digestion process in order.

egestion – digestion – ingestion – absorption

8. 1. Write the words that correspond to the definitions.

A. The liquid part of blood. ______________

• WHITE BLOOD CELLS

• PLASMA

• PLATELETS

• RED BLOOD

  CELLS

• CLOTS

8.2. Write the words that correspond to the definitions.

B. Blood cells that transport oxygen. ________________

• WHITE BLOOD CELLS

• PLASMA

• PLATELETS

• RED BLOOD

  CELLS

• CLOTS

8.3. Write the words that correspond to the definitions.

C. The formed elements that cause coagulation. _______________

• WHITE BLOOD CELLS

• PLASMA

• PLATELETS

• RED BLOOD

  CELLS

• CLOTS