Sinks are areas where

concentration of specific solutes are low

increases as diameter decreases

a disadvantage of asexual reproduction is

there is less genetic diversity

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SBI3U Plant Structure and Function Review

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Questions 26

Answers

1
Active transport is used to move
Water
2 of the above
minerals
sugars
2
What are flowering plants also known as?
gymnosperms
monosperms
angiosperms
mesosperms
3
potatoes, sugar cane, and asparagus are all examples of
none of the above
stems
leaves
roots
4
primary growth involves the increase of a plant's
height
volume
width
mass
5
Fibrous roots
have many smaller roots
have root hairs
all of the above
are shallower than taproots
6
Which of the following is a type of ground tissue?
Parenchyma
Sclerenchyma
All of the above
Collenchyma
7
ethylene is also known as the
none of the above
plant growth hormone
plant stress hormone
plant defense hormone
8
Sinks are areas where
concentration of specific solutes are high
concentration of specific solutes are low
concentration of specific solvents are high
concentration of specific solvents are low
9
In gymnosperm and dicot roots, the ________ forms an X in the vascular cylinder
W
Z
X
Y
10
What is the purpose of the palisade mesophyll?
transport sugar
produce sugar
protect the cell
transport water
11
macronutrients are needed in amounts that are
>100 g / kg dry mass
>1000 g / kg dry mass
>1000 mg / kg dry mass
>100 mg / kg dry mass
12
Which of the following is NOT one of the main types of plant tissue?
Dermal
Parenchyma
Ground
Vascular
13
Plants have important relationships with _______ fixing bacteria
Nitrogen
Potassium
Calcium
Phosphorus
14
Capillary action
increases as diameter decreases
increases as diameter increases
decreases as diameter increases
decreases as diameter decreases
15
Darwin's experiments discovered the existence of
Cytokinin
gibberellin
ethylene
Auxin
16
a disadvantage of asexual reproduction is
there are no specialised structures for reproduction
there is less genetic diversity
none of the above
less energy is needed to reproduce
17
Plants prefer a(n) _____________ temperature
variable
cool
warm
optimal
18
monocot flowers have stamens and petals in multiples of
4
6
3
5
19
the most important force that pulls water up a plant is
root pressure
translocation
capillary action
transpiration
20
Technically, fruits are
immature ovaries
mature ovaries
mature sperm
immature sperm
21
in angiosperm sexual reproduction, the secondary sperm nuclei
is not involved in fertilizing the egg
develops into an endosperm
forms a triploid (3n) cell
all of the above
22
Apical meristems are usually found
at the tips of plants
deep in the vascular tissue
in the middle of the stems
all over the surface
23
Secondary succession is often faster than primary succession because
none of the above
there are no predators
soil is already present
natural events have destroyed most plants
24
Auxin accumulates on the ___________ side of plants
illuminated
inner side
outer side
dark
25
Which of the following is NOT a type of phloem cell?
companion cell
sieve cell
sieve tube element
tracheid
26
lateral meristems are found in the
stems and roots
stems and leaves
roots and leaves
none of the above

SBI3U Plant Structure and Function Review Flashcards | StudBud