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Duplicate of Plant Cells, Tissues & Organs Flashcards | StudBud
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Duplicate of Plant Cells, Tissues & Organs
Duplicate of Plant Cells, Tissues & Organs
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Review of structure and function of plant cells, tissues and organs basics for grade 11 biology.
Flashcards
21 cards
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Practice quiz
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Host live
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Questions
21
Answers
1
Which of these is NOT part of tree bark?
xylem
cork cambium
cork
phloem
2
What are 2 main functions of a leaf?
reproduction & support
sugar transport & starch storage
water & nutrient absorption
photosynthesis & gas exchange
3
Which of the following is characteristic of earlywood?
band is darker
consists of phloem
growth in autumn
band is thick in diameter
4
"D" represents the
meristem
zone of elongation
root hair
root cap
5
Which of the following is FALSE with respect to vessel elements?
Transport dissolved sucrose
Cells are dead at maturity
Walls are reinforced with lignin
They make up xylem
6
Classify this cross-section
Dicot Root
Dicot Stem
Monocot Stem
Monocot Root
7
Which of the following is correctly matched?
dicot - floral parts in multiples of 3
dicot - palmate venation
monocot - taproot
dicot - one cotyledon
8
When found in plants, parenchyma are primarily used for
division
storage
water conservation
transport
9
Classify this cross-section
Monocot Stem
Monocot Root
Dicot Root
Dicot Stem
10
In which layer does MOST photosynthesis occur?
palisade mesophyll
spongy mesophyll
cuticle
epidermis
11
What is the main function of cortex in roots?
storage of sugars
photosynthesis
protection of meristem
producing new cells
12
Companion cells are closely associated with
tracheids
sieve tube elements
vessel elements
trichoes
13
Tiny extensions that may secrete substances to deter herbivores are
trichomes
sieve plates
tracheids
root hairs
14
Which structure is incorrectly matched with its tissue?
palisade mesophyll - ground
guard cell - dermal
companion cell - meristem
tracheid - vascular
15
Pith is found near the centre of stems and is involved in nutrient storage. Pith is a type of
meristem
vascular tissue
dermal tissue
ground tissue
16
What do T & Y respectively point to?
epidermis & guard cell
cuticle & stoma
epidermis & stoma
cuticle & guard cell
17
Which type of roots store carbohydrates (nutrients) and absorb water?
Tap & Fibrous
Tap, Fibrous & Modified
Fibrous & Modified
Tap & Modified
18
Support, conduction & photosynthesis are functions of
leaves
stems
roots
flowers
19
Potatoes are an example of
corms
root tubers
stolons
stem tubers
20
What is the scientific name for flowering plant?
Pteridophyte
Angiosperm
Gymnosperm
Bryophyte
21
What do 8 & 9 respectively represent?
pith & epidermis
cortex & epidermis
pith & endodermis
cortex & endodermis
