Biology Checkpoint-4

Which of these is not found in ALL cells?

• Mitochondria

• Ribosomes

• Genetic material

• Cell membrane

• Cytoplasm

The function of the Nucleus

• energy storage and water storage

• stores genetic information and controls the cell

• structure and transport

• quick energy

Protective outermost layer of plant cells

• Cell Membrane

• Nucleus

• Chromatin

• Cell wall

What is the function of a chloroplast?

• makes proteins for animal cells

• allows materials in and out of the cell

• provides structure and support

• absorbs sunlight for photosynthesis

I make proteins for the cell. What am I?

• ribosome

• cell membrane

• nucleus

• chloroplast

What do roots do for a plant?

• Absorb water and nutrients from the soil

• Make food for the plant using photosynthesis

• Hold the plant up to the light

• Protect the seeds

Root shows ______

• negative hydrotropism

• positive gravitropism

• Positive Phototropism

• Negative gravitropism

What is thigmotropism?

• The movement of plants in response to touch

• The movement of plants toward the sun

• A prokaryote's movement inside the bloodstream

• The movement of plants in response to gravity

What is the function of xylem in plants?

• Transporting water and nutrients

• Transport sugar or food

• Storing food

• Supporting the plant structure

What is the function of the STOMATA in plants?

• Allows water to enter the plant

• Provides food to enter the plant

• help in exchange of gases

• Site of photosynthesis