Key definitions
Plant shoot
–
the plant's above-ground portion that bears blooming buds, lateral buds, and flowering stems
Base
–
the base of anything regarded as its support
Secondary
–
derived instantly from something original, main, or fundamental
Primary
–
first in chronological sequence or growth
Damage
–
physical injury that reduces something's worth, usefulness, or natural function
Loss
–
the act or circumstance of being unable to hold or keep someone or something
Supply
–
the number or amount required or available (as of a commodity)
Stem
-
the plant's main trunk
Cambium
–
a thin formative layer of most vascular plants that gives rise to new cells and is responsible for
secondary growth
Exercises 1
: Read the following words and guess their meaning:
growth, plant, occur, life span, primary, secondary, characterize, girth, cell division, noticeable,
rarely, vascular, cork layer, apices, tips, subsequent, contribute, enable, influence, bud, coniferous,
exhibit, dominance, prune, outermost
Exercise 2:
Discuss the questions with a partner and answer them.
1.
How does cell division work?
2.
Define plant anatomy.
3.
Define a tissue.
4.
What is differentiation?
5.
What is called callose?
6.
What are called guard cells?
7.
What is a meristematic tissue?
8.
What are called lateral meristems?
9.
Define a permanent tissue.
10.
What are the types of simple tissues and complex tissues?
11.
What is a parenchyma?
12.
What are surface fibres?
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