Plant Anatomy and Physiology

Open Ended

Why do you think roots are essential for the survival and growth of plants?

Multiple Choice

Which of the following is NOT a function of plant roots?

• Nutrient absorption

• Photosynthesis

• Anchoring the plant

• Storage

Fill in the Blank

The central and most important feature of the taproot system is the ___ root.

Multiple Choice

What is the main function of haustorial roots in parasitic plants?

• Absorb water and nutrients from other plants

• Anchor the plant in the soil

• Allow the plant to breathe air in boggy soils

• Store food for the plant

Multiple Select

Which of the following root types are associated with aerial growth or adaptation to air exposure?

• Prop roots

• Aerating roots

• Haustorial roots

• Epiphytic roots

Multiple Choice

Which of the following is NOT a condition necessary for root growth?

• Proper moisture

• Suitable nutrients and correct pH

• Air availability

• Direct sunlight

Multiple Select

Which of the following are functions of plant stems?

• Transport of water and minerals

• Support of above ground structures

• Photosynthesis

• Storage of nutrients

Fill in the Blank

The tissue responsible for transporting water and minerals in woody plants is called ___.

Multiple Choice

What is the main function of phloem in woody plants?

• Transporting water and minerals

• Transporting food (plant sugars)

• Providing structural support

• Making annual rings

Open Ended

Explain how the vascular cambium contributes to the growth of a tree.

Multiple Choice

Which stem type is described as a woody stem in the current or previous year's growth?

• Shoot

• Twig

• Branch

• Cane

Multiple Choice

Which of the following is a characteristic of monocot stems?

• They only grow a single stem and have scattered vascular tissue bundles.

• They are often branched and woody.

• They contain multiple stems and vascular bundles arranged in rings.

• They grow wider with age.

Multiple Choice

What happens if the tip (meristem) is cut off in a dicot stem?

• Growth is redirected to other meristems.

• The plant dies.

• The plant stops growing taller.

• The vascular bundles scatter throughout the tissue.

Multiple Select

What are the purposes of leaves as described in the slides?

• Absorb sunlight

• Shade the plant

• Transpire water

• Store nutrients

Fill in the Blank

The flattened, green surface of a leaf that provides a large area for efficient absorption of light energy is called the ___.

Multiple Choice

Which part of the leaf attaches to the petiole and runs the length of the blade, producing veins?

• Mid-rib

• Margin

• Blade

• Node

Multiple Choice

Which part of the leaf holds the leaf away from the stem?

• Petiole

• Node

• Bud

• Blade

Multiple Select

Which of the following are functions of sepals in a flower?

• Protects the unopened flower

• Supports the petals when it blooms

• Attracts insects for pollination

• Forms the calyx

Fill in the Blank

The female part of the flower is called the ___.

Multiple Select

Which of the following are parts of the pistil in a flower?

• Stigma

• Style

• Ovary

• Anther

Multiple Choice

What is the main function of the anther in a flower?

• Produces pollen

• Supports the stigma

• Attracts insects

• Protects the ovule

Open Ended

Explain the difference between complete (perfect) and incomplete (imperfect) flowers, and provide an example of each.

Open Ended

How do the functions of roots contribute to the overall survival and growth of a plant?

Multiple Choice

What is the main difference between monoecious and dioecious plants?

• Monoecious plants have both male and female flowers on a single plant, while dioecious plants have male and female flowers on separate plants.

• Monoecious plants have only male flowers, while dioecious plants have only female flowers.

• Monoecious plants grow faster than dioecious plants.

• Dioecious plants can self-pollinate, while monoecious plants cannot.