Cells- 7th grade

Front

What is the function of the cell membrane?

Back

The cell membrane is a barrier that controls what goes in and out of a cell, selectively allowing some substances to pass while blocking others.

Front

Which organelle is found only in plant cells?

Back

Chloroplasts are found only in plant cells and are responsible for photosynthesis.

Front

What type of cell can produce its own food?

Back

Plant cells can produce their own food through the process of photosynthesis.

Front

Which organelle is present in both plant and animal cells?

Back

Cytoplasm is present in both plant and animal cells.

Front

What is the role of the endoplasmic reticulum?

Back

The endoplasmic reticulum folds proteins into their shapes and adds groups like carbohydrates (sugars) to them.

Front

What is the primary function of chloroplasts?

Back

Chloroplasts are responsible for photosynthesis, allowing plants to convert sunlight into energy.

Front

What is the difference between plant and animal cells regarding cell walls?

Back

Plant cells have a rigid cell wall, while animal cells do not have a cell wall.

Front

What is the function of mitochondria?

Back

Mitochondria are known as the powerhouse of the cell, generating energy through cellular respiration.

Front

What is the purpose of the large central vacuole in plant cells?

Back

The large central vacuole stores water, nutrients, and waste products, helping maintain turgor pressure in plant cells.

Front

What is the function of lysosomes?

Back

Lysosomes contain enzymes that break down waste materials and cellular debris.