End of Year Review 7th Science

Ribosomes and mitochondria are types of

• organs

• cells

• organelles

• tissue

Which is found in both animal and plant cells?

• cell membrane

• cell wall

• large, water filled vacuoles

• chloroplasts

What is the function of the endoplasmic reticulum?

• transporting materials

• manufacturing ribosomes

• producing energy for the cell

• controlling the cells activities

In an experiment, a sealed bag containing a starch solution is placed into a beaker containing iodine. Which statement correctly identifies what will occur?

• A iodine will move in and starch will move out

• B iodine will move into the bag

• C starch will move out of the bag

• D there will be no movement of starch or iodine

• A

• B

• C

• D

• a

• b

• c

• d

• a

• b

• c

• d

• a

• b

• c

• d

• a

• b

• c

• metal

• nonmetal

• metalloid