Unit 2 - Plant Cells

Multiple Choice

Which of the following is a function of plant hormones?

• Regulating growth and development

• Providing structural support

• Absorbing sunlight for photosynthesis

• Transporting water and minerals

Open Ended

Why did Robert Hooke call cells cells?

Open Ended

Explain how the experiments of Louis Pasteur and Francisco Redi contributed to our understanding of cell theory.

Multiple Select

Based on the images, what evidence did Pasteur and Redi provide against spontaneous generation?

• Both showed that life does not arise from non-living matter without contamination.

• Both showed that cells can form spontaneously in any environment.

• Both showed that bacteria are the only living organisms.

• Both showed that cells always come from other cells.

Multiple Choice

_________ cells do not have a nucleus and include bacteria.

__________ cells have a nucleus and include all cells except bacteria.

• Prokaryotic/Eukaryotic

• Eukaryotic/Prokaryotic

Multiple Choice

Which of the following best describes the function of the cell wall in plant cells?

• It surrounds protoplasm and provides structural support

• It is the site of protein synthesis

• It stores genetic material

• It produces energy for the cell

Multiple Select

Based on the diagram, which structures are only found in plant cells?

• Central vacuole, chloroplast, cell wall

• Chloroplast, central vacuole, plasma membrane, dictyosome

• Nucleus, nucleolus, nuclear envelope, ribosome

• Primary cell wall, secondary cell wall, nucleus

Multiple Choice

What is the main structural component of cell walls in plants?

• Cellulose

• Hemicellulose

• Pectin

• Lignin

Multiple Choice

Cell membranes are made out of a bilayer of ___________.

• Carbohydrate s

• Proteins

• Phospholipids

• nucleic acids

Multiple Choice

What is always found inside a nucleus?

• Protein strands

• Fats

• DNA

• Phospholipids

Multiple Select

Which of the following statements about the endoplasmic reticulum is/are correct (choose all that apply)?

• It is involved in cellular communication and transport.

• Rough ER is associated with protein synthesis.

• Smooth ER is associated with lipid secretion.

• It contains chromatin strands.

Multiple Select

Which of the following is true about ribosomes (choose all that apply)?

• They have bounding membranes.

• They are composed of RNA and proteins.

• They are made in the nucleolus.

• They are the sites of protein synthesis.

Multiple Choice

Which organelle is responsible for the modification of carbohydrates attached to proteins synthesized and packaged in the ER?

• Dictyosomes (Golgi Bodies)

• Mitochondria

• Chloroplasts

• Nucleus

Hotspot

Tap on the chloroplast

Multiple Select

Which of the following are types of plastids found in plants?

• Chloroplasts

• Chromoplasts

• Leucoplasts

• Mitochondria

Multiple Choice

What is the main function of chloroplasts?

• Fat storage

• photosynthesis

• cellular respiration

• protein synthesis

Multiple Choice

What is the function of mitochondria?

• Increase surface area for enzymes

• Store genetic material

• Produce chlorophyll

• Produce ATP through cellular respiration

Open Ended

Why is watermelon so juicy?

Labelling

Label the picture

Drag labels to their correct position on the image

Prophase

Interphase

Metaphase

Telophase

Anaphase

Cytokinesis

Multiple Choice

True or False

Trees grow from the roots up.

• False

• True

Open Ended

Theorize. What would happen if you cut off all the apical meristems of a tree?

Multiple Choice

Trees by there very nature are ___________.

• Annuals

• Perennials

• Biennials

• Centennials

Labelling

Correctly label the organelles on the plant cell.

Drag labels to their correct position on the image

cytoplasm

cell membrane

chloroplast

vacuole

mitochondria

nucleus

cell wall