A change in the growth of a plant in response to a stimulus

Cohesion Adhesion is:

Sticking of molecules to each other and different molecules

What role does H2O play in the biochemistry of photosynthesis?

provides electrons to the PSII step of the electron transport chain

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Plants Leaving Cert

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Leaving Cert plant biology

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Questions 22

Answers

1
Which is the correct formula for Photosynthesis?
6CO2 + 6H2O =C6H12O6 + 6H2O
6CO2 + 6H2O =C6H12O6 + 6O2
6CO2 + 6H2 = C6H12O6 + 6H2O
6O2 + 6H2O =C6H12O6 + 6H2O
2
What type of plant tissue is this?
Dermal Tissue
Xylem
Phloem
Ground Tissue
3
What is this an image of?
Dermal Tissue
Xylem
Ground tissue
Phloem
4
An example of a modified stem is?
Onion
Potato
Celery
Carrot
5
Which of these is not an action of Auxin
Stimulating side branches
Causing cells to form different structures
Stimulating Plant growth
Stimulating root growth
6
What is a tropism
A change in the growth of a plant in response to a stimulus
A change in the response of a plant
A change in the growth of a plant in response to light
A change in the growth of a plant in response to an enzyme
7
The way in which green plants produce food is called?
Photosyntheses
Photosynthasis
Photosynthisis
Photosynthesis
8
Where are photosystems I and II found?
in the thylakoid membrane
in the Calvin cycle
in the stroma
in the cell membrane
9
An example of a modified leaf is?
Onion
Potato
Sugar beet
Carrot
10
What type of flowering plant is this?
Dicottledon
Monocotyledon
Monocottledon
Dicotyledon
11
Cohesion Adhesion is:
Sticking of molecules to each other and different molecules
Molecules sticking to the walls of the xylem
Molecules being sticky
Molecules pulling the next one up
12
What does IAA stand for
indoletic acid
indolacetic acid
indoleacetic acid
indoleactic acid
13
The opening and closing of the stomata is controlled by?
CO2 Levels in the atmosphere
Water entering and leaving the guard cell
Water levels in the atmosphere
O2 Levels in the atmosphere
14
The upward movement of water though a plant is called?
Transperition
Transpiration
Transpriation
Transperation
15
The Light dependant stage of Photosynthesis takes place in the?
Chloroplasm
Granum
Thylakoids
Stroma
16
The cohesion Tension model was developed by two irish scientists called?
Henry Jolly and John Dixon
Harry Dixon and John Joly
Henry Dixon and John Joly
Henry Dixon and John Jolly
17
The site of mitosis in the root is called the?
Meristem
Merisstem
Merristem
Marristem
18
The end products of the light dependant stage are?
ATP, NADPH and Oxygen
ATP and NADPH
ADP, NADPH and Oxygen
ATP, NADH and Oxygen
19
What role does H₂O play in the biochemistry of photosynthesis?
provides protons that stimulate chlorophyl activity
protons build up in the stroma
provides electrons to the PSII step of the electron transport chain
provides oxygen for ATP synthesis
20
The plant used for the investigation of rate of photosynthesis is called
Eladeo
Elodee
Elodea
Elodoa
21
The formula for the splitting of Water is?
H2O = H2+ + e- + O2
2H2O = 2H2+ + 4e- + O2
2H2O = 4H+ + 4e- + O2
H2O = 2H+ + 2e- + O2
22
The light independent stage takes place in the?
Thylakoid
Stroma
Granum
Cytoplasm

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