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LC Biology - Plant structure and transport Flashcards | StudBud
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LC Biology - Plant structure and transport
LC Biology - Plant structure and transport
30 terms
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#biology #plants
Flashcards
30 cards
F
Practice quiz
P
Host live
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Questions
30
Answers
1
A cuticle is a substance made of ...
Carbohydrate
Protein
Lipid
Vitamin
2
Carbon dioxide may also control the opening and closing of the stomata
True
Don't known
False
3
Guard cells are similar to regular plants cells except
They don't have a nucleus
They are capable of changing shape
They're a different colour green
They don't have cholophyll
4
The mesophyll is a layer containing many ..
Mitochondria
Cells
Lignin
Chloroplasts
5
Cohesion tension model of transport can pull water up to a height of
10m
150m
1500m
100cm
6
Meristemic tissue is present at tip of the plant
False
True
Don't know
7
An autotrophic plant is a plant that ..
Can make it's own food
Can make it's own roots
Cannot make its own food
Can make salt
8
Fibrous root is the main root that develops from the radicle
False
True
Don't know
9
Carbon dioxide may be sourced from ..
Photosynthesis
Respiration and photosynthesis
Respiration and the atmosphere
The atmosphere
10
Carbon dioxide is a product of photosynthesis
False
Don't know
True
11
The strongest mechanism to pull water up the plant is called
Transpiration
Root pressure
Cohesion-tension model
Photosynthesis
12
Majority of the stomata open at night while it is dark ..
False
Don't know
True
13
An example of a modified root is
Lettuce
Potato
Turnip
Onion
14
The true rate of photosynthesis is..
Rate of respiration and photosynthesis
Rate of carbon dioxide absorbed from air + rate produced
Rate of minerals + carbon dioxide in the air
Rate of oxygen absorbed from air + carbon dioxide
15
Two scientists responsible for the cohesion-tension model were
Charles and Darwin
Bell an
Dixon and Joly
Dixon and Curie
16
Water moves up and down the plant ..
Don't know
False
True
17
Xylem does not have
Lignified walls
Pits
Sieve plates
Tapered ends
18
Stomata are more commonly found on ...
The stem
The top of the leaf
The underside of the leaf
The leaf
19
6CO
2
+ H
2
O --light/chlorophyll-> C
6
H
12
O
6
+ 6O
2
is the equation for photosynthesis
False
Don't know
True
20
An example of a root hair adaption is
Its large surface area
It's green colour
Pressence of a cuticle
Its white colour
21
Phloem sieve plates are controlled by
Vacuoles
Vascular bundles
Companion cells
Leaves
22
How many zones of a root are there?
4
2
3
6
23
Openings on a plant stem are called
Lignin
Pits
Stomata
Lenticles
24
Water molecules are attracted to each other by means of ..
Diffusion
Cohesion
Peptide bonds
Adhesion
25
Dermal tissue is capable of mitosis.
Don't know
False
True
26
Which of the following is said to be dead tissue
Phloem
Xylem
Blade
Petiole
27
L.S. stands for
Long Section
Longitudinal Stem
Longitudinal Section
Lateral Section
28
Transpiration is..
The addition of oxygen to a plant
The loss of water from a plant
The addition of water to a plant
The loss of oxygen from the plant
29
Xylem is a type of ..
Ground tissue
Vascular tissue
Meristematic tissue
Dermal tissue
30
Which is not a characteristic of a dicot
Flowers arranged in 3's
Vascular bundles arranged in a ring
Flowers arranged in 2's and 5's
2 cotyledons in the seed