Plant 2 & 3 Test

Thorns, poison leaves, and thigmotropism are structures and actions plants have for?

• sexual reproduction

• defense

• asexual reproduction

Leaves are plant structures where the process of _____ is performed.

• germination

• traspiration

• xylem

The function of stems is to ________.

• provide a food storage site

• support the plant

• hold the leaves up to the sun

• all answers are correct

Xylem transports _______.

• food to all parts of the plant

• water from the roots up through plant

• carbon dioxide

Roots help ____.

• anchor the plant to the ground

• absorb water and nutrients

• provide more surface area for plant to get the water

• all answers are correct

Roots hairs _______.

• help to increase surface area for plant to get water

• transport food made in the leaves

• function as the site of phtosynthesis

• all answers are correct

Respiration takes place in the plants?

• roots

• stems

• leaves

Fibrous roots consist of _______.

• one large, main root

• a mass of roots

• whip like tails

An example of a plant with a tap root is?

• carrots

• grass

• green onions

Seeds are structures that can be spread by___.

• animals

• wind

• water

• all answers are correct