Samuels BIO Internal Woody Stem Question Preview (ID: 28359)


Biology Internal Structure Of A Woody Stem. TEACHERS: click here for quick copy question ID numbers.

Which of the following is not one of the 3 main sections of an internal woody dicot stem?
a) epidermis
b) bark
c) wood
d) pith

The outer section of a woody stem that provides protection and help transport food
a) bark
b) epidermis
c) wood
d) pith

Which of the following is not found in the bark?
a) xylem
b) epidermis
c) cork
d) phloem

This part of the bark stores food for the stem
a) cortex
b) epidermis
c) phloem
d) pith

The phloem in bark contain these to conduct food throughout the plant
a) sieve tubes
b) sieve plate
c) microtubules
d) vessels

The older, inner wood that no longer conduct water from roots to leaves
a) heartwood
b) sapwood
c) summerwood
d) springwood

These are water conducting cells that make up one type of xylem in wood
a) tracheids
b) hardwood
c) softwood
d) cork

These are an additional larger transport cells that make up xylem in broadleaf trees
a) vessels
b) tracheids
c) softwood
d) cork

The center of a young woody stem that function mostly as water storage
a) pith
b) rind
c) vessel
d) vacuole

Which part of an annual ring is darker with a smaller xylem?
a) summerwood
b) springwood
c) autumnwood
d) winterwood

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