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Plants-Structure And Organization

Test Description: Plants

Instructions: Answer all questions to get your test result.

1) The site of attachment of a leaf on a stem is called

Aa node Ban internode Can attachment Da meristem

2) To determine if a leaf is simple or compound look for the

Athe axillary bud Bthe number of leaf blades Cthe meristem Dleaf arrangement on the stem

3) A monocot has vascular bundles in its stem arranged

Ain a ring Bin a network Cin a central cylinder Dscattered in the stem

4) A dicot has flower parts in

Aa triangular pattern Bmultiples of 3 Cindistinct arrangement. Dmultiples of 4 or 5

5) The tissue that transports nutrients through the plant is the

Axylem Bphloem Cground tissue Depidermal tissue

6) Xylem is made up of tracheids and

Apericycle Bcompanion cells Cseive-tube members Dvessel elements

7) In roots, the tissue layer that contains the Casparian strip is the

Aendodermis Bepidermis Ccortex Dvascular tissue

8) Primary growth of a stem is

Agrowth in width of a stem Bproduction of leaves Cproduction of roots Dgrowth in length of a stem

9) The wood in woody stem consists of

Acork Bxylem Ccambium Dphloem

10) The guard cells around a stoma act to

Aprotect the leaf from insect invaders Bcontrol the opening and closing of the stoma Ccontrol the amount of water taken up by the leaf Dregulate the amount of light reaching the photosynthetic cells

*select an answer for all questions

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