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Plant Cells, Tissues & Organs Flashcards | StudBud
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Plant Cells, Tissues & Organs
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
25 cards
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Practice quiz
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Questions
25
Answers
1
What are 2 main functions of a leaf?
sugar transport & starch storage
photosynthesis & gas exchange
reproduction & support
water & nutrient absorption
2
Ginger is an example of a horizontal stem that grows underground with nodes at the end. It is a
stolon
rhizome
runner
tuber
3
What is the main function of cortex in roots?
storage of sugars
protection of meristem
photosynthesis
producing new cells
4
Pith is found near the centre of stems and is involved in nutrient storage. Pith is a type of
dermal tissue
meristem
vascular tissue
ground tissue
5
Support, conduction & photosynthesis are functions of
flowers
leaves
roots
stems
6
"D" represents the
zone of elongation
meristem
root hair
root cap
7
Companion cells are closely associated with
tracheids
sieve tube elements
vessel elements
trichoes
8
When found in plants, parenchyma are primarily used for
storage
division
transport
water conservation
9
Which of the following is FALSE with respect to vessel elements?
Walls are reinforced with lignin
Transport dissolved sucrose
Cells are dead at maturity
They make up xylem
10
Which of the following is correctly matched?
dicot - floral parts in multiples of 3
dicot - palmate venation
dicot - one cotyledon
monocot - taproot
11
Which of the following do herbaceous plants lack?
photosynthetic cells
primary xylem
apical meristem
periderm
12
Classify this cross-section
Monocot Stem
Dicot Root
Dicot Stem
Monocot Root
13
Classify this cross-section
Dicot Stem
Monocot Root
Monocot Stem
Dicot Root
14
In a root, a parenchyma cell completes its development in which region?
Root Cap
Zone of ELongation
Apical Meristem
Zone of Maturation
15
Which of the following is characteristic of earlywood?
growth in autumn
band is darker
consists of phloem
band is thick in diameter
16
What do 8 & 9 respectively represent?
cortex & endodermis
pith & endodermis
cortex & epidermis
pith & epidermis
17
In which layer does MOST photosynthesis occur?
spongy mesophyll
palisade mesophyll
epidermis
cuticle
18
Which structure is incorrectly matched with its tissue?
companion cell - meristem
palisade mesophyll - ground
guard cell - dermal
tracheid - vascular
19
What is the scientific name for flowering plant?
Gymnosperm
Pteridophyte
Angiosperm
Bryophyte
20
Which type of roots store carbohydrates (nutrients) and absorb water?
Tap & Fibrous
Tap & Modified
Tap, Fibrous & Modified
Fibrous & Modified
21
Which of these is NOT part of tree bark?
cork
cork cambium
phloem
xylem
22
Which terms best describe this leaf?
pinnate & compound
palmate & compound
pinnate & simple
palmate & simple
23
What do T & Y respectively point to?
cuticle & guard cell
epidermis & stoma
cuticle & stoma
epidermis & guard cell
24
Potatoes are an example of
root tubers
stem tubers
stolons
corms
25
Tiny extensions that may secrete substances to deter herbivores are
trichomes
root hairs
sieve plates
tracheids
