Plant Root Anatomy Quiz

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What is the function of cohesion in the xylem of plants?

To anchor plants and absorb nutrients

To transport sugars throughout the plant

To bond water molecules with other substances

To bond water molecules with each other (correct)

Where does absorption primarily occur in plants?

In the phloem

In the xylem

In roots (correct)

In leaves

What is the main function of phloem in plants?

Carrying out photosynthesis

Absorbing water from the soil

Providing support for the plant

Transporting sugars throughout the plant (correct)

Why does water move from the xylem into the phloem?

Due to pressure differences in the plant Signup and view all the answers

Which model explains the movement of sugars in plants?

Pressure-flow model Signup and view all the answers

What is one key function of the roots in vascular plants?

Anchoring the plant Signup and view all the answers

What is the main function of tree rings?

To determine the age of a tree Signup and view all the answers

Which part of the leaf collects sunlight for photosynthesis?

Palisade mesophyll Signup and view all the answers

What surrounds each stoma and is responsible for opening and closing it?

Guard cells Signup and view all the answers

Which leaf adaptation is specifically mentioned for extreme temperatures?

Pine needles Signup and view all the answers

What are the two types of mesophyll cells in leaves, both containing chloroplasts?

Palisade mesophyll and spongy mesophyll Signup and view all the answers

What is the main purpose of stomata in leaves?

To regulate gas exchange Signup and view all the answers

Which plant tissue type is responsible for providing support to a growing plant?

Collenchyma cells Signup and view all the answers

Which plant cell type is most commonly found and helps in storing starch, oils, and water?

Parenchyma cells Signup and view all the answers

What is the primary function of dermal tissue in plants?

Secreting the cuticle of leaves Signup and view all the answers

Which specialized cells are responsible for transporting water and minerals within plants?

Vessel elements Signup and view all the answers

What is the primary function of vascular tissue in plants?

Transporting water, minerals, and organic compounds Signup and view all the answers

Which tissue system is responsible for forming the outer bark of trees?

Dermal tissue Signup and view all the answers

What is the main function of root hairs in plants?

Help with absorption of nutrients Signup and view all the answers

Which part covers the tip of a root and protects it during growth?

Root cap Signup and view all the answers

What distinguishes taproot systems from fibrous root systems?

Having one main root Signup and view all the answers

Which plant structures house most of the vascular system and store water?

Stems Signup and view all the answers

What is the primary function of herbaceous stems in plants?

Conduct photosynthesis Signup and view all the answers

What type of growth increases a plant's length?

Primary growth Signup and view all the answers