g6, september exam

1- The body of ........ is composed of one cell only.

• a- bacteria

• b- human

• c- bird

• d- plant

2- The cell wall exists in all the following, except...... .

• a- onion

• b- horse

• c- banana tree

• d- palm tree

3- ....... controls the substances that enter or leave the cell.

• a- Cell wall

• b- Cell membrane

• c- Cytoplasm

• d- Mitochondria

4- All of the following their bodies are made up of many cells, except...... .

• a- human

• b- onion

• c- horse

• d- stone

5- The ........ is the building unit of living organisms bodies.

• a- cell

• b- organ

• c- tissue

• d- system

6- ....... is the first scientist who used microscope to see the cell.

• a- Newton

• b- Einstein

• c- Robert hooke

• d- blank

7- ...... is The gelatinous liquid in which all cell organelles float.

• a- water

• b- chlorophyll

• c- cytoplasm

• d- cellulose

8- The cell wall is made up of a substance called ........ .

• a- cellulose

• b- protein

• c- cytoplasm

• d- stone

9- The ....... is the part that stores water, nutrients and waste materials.

• a- Mitochondria

• b- chloroplast

• c- Nucleus

• d- Vacuole

10- Which one of the following has the selective permeability feature?

• a- Cell wall

• b- Cell membrane

• c- Nucleus

• d- Mitochondria