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Plant Lecture Exam 1 Review Flashcards | StudBud
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Plant Lecture Exam 1 Review
Plant Lecture Exam 1 Review
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Answers
1
The cell wall is synonymous to the cell membrane.
True
False
2
What do the excited electrons pass through from one photosystem to another?
electron transport chain
electron passageway
electron ferry
electron highway
3
What happens to objects that do not photosynthesize, but are still bombarded with photons?
they build a photon shield
they make food
nothing
they warm up
4
What is being depicted in this picture?
Empty choice
greenhouse effect
Empty choice
Empty choice
5
How would you describe the solution outside of the cell?
isotonic
couldn't tell ya
hypotonic
hypertonic
6
The movement of solute from a high density localized area to a more even distribtuion
movement
concentration gradient
osmosis
diffusion
7
What causes plasmolysis?
lack of sunlight
lack of water
too much water
too much sunlight
8
What makes up a scientific name?
species, genus
family, class
clade, order
genus, species
9
Based on this phylogeny, which group is more recently derived?
mosses
monocots
lycophytes
dicots
10
From the rules you have learned from this class and this phylogeny, what groups would you classify as plants?
mosses
mosses and up
monocots and up
charophytes and chlorophytes
11
In a situation where solute can not move across a membrane, water must. What is this called?
osmosis
concentration gradient
movement
diffusion
12
What pigment is responsible for the orange color that we see in the fall?
carotenoids
chrolophyll a
chrolophyll b
umm, ?
13
In what plant organ does most of photosynthesis take place?
xylem
roots
leaves
stem
14
How much of Earth's atmospheric oxygen do plants produce?
0.5
0.025
0.25
0.75
15
Where do the protons come from that drive ATP synthase? (Hint: this was a picture in the slides)
CO2
photosystem I/photosystem II
O2
water
16
Where is ATP made during photosynthesis?
Photosystem I
at the end of the ETC
photosystem II
from the sun
17
Why are plants green?
They absorb all of the green light
They aborsb all colors except for green light
18
What is the product of photosystem I?
ATP
ADP
NADP+
NADPH
19
What is the special pigment that receives the excited electrons from surrounding pigments?
photosystem
reaction center
terminator pigment
king pigment!
20
What is a waste product of photosynthesis?
CO2
C6H12O2
O2
H2O
21
What are the outputs of photosystem II?
NADPH, electrons, ATP
O2, NADPH, electrons
atp, NADPH, electrons, sunlight
atp, O2, electrons
22
What are the inputs to photosystem I?
sunlight
electrons from PSII and sunlight
atp & electrons & sunlight
electrons
23
What scientist tested the idea that plants get larger by eating the soil?
Charles Darwin
Carolus Linnaeus
Gregor Mendel
Jan Baptist van Helmont
24
When a plant dies and is eaten by decomposers, what happens to the stored CO2?
it is transferred to the decompser
it is released back into the atmosphere
something!
nothing!
25
Based on the endosymbiont theory, what organelles were once single celled organisms?
mitochondria/chroloplast
vacuole/chroloplast
nucleus/mitochondria
vacuole/nucleus
26
Where does photosynthesis take place?
thylakoid/stroma
thylakoid
chloroplast/stroma
chloroplast
27
High turgor pressure leads to plasmolysis
False
True
28
What is cellulose made of?
long chains of glucose
sucrose
glucose
a polymer
29
Where does photosystem II get it's electrons from?
CO2
O2
water
photosystem I
30
What do we call a group of species that share a common ancestor?
clade
herd
environment
population
31
When a photon hits an electron, it's energy increase moving it from a ___ ____ to an ______ ______
excited state, ground state
high state, low state
ground state, excited state
low state, high state
32
Where does photosystem I get it's electrons from?
photosystem II
O2
CO2
water
33
What is number 12 pointing at?
golgi body
nucleus
chloroplast
central vacuole
34
Pigments are molecules that absorb visible light.
True
False
35
All eukaryotes have a cell wall
False
True
36
What is plasmolysis?
when the cell wall shrinks away from the cell membrane
when the cell shrinks
when the cell wall shrinks
when the cell membrane shrinks away from the cell wall
37
What is a group of pigments?
photosystem
herd of pigments
photocycle
photocenter
38
What structure allows plant cells to "talk" to each other?
plasmodesmata
cellulose
cell wall
tight junctions
39
In what form is energy packed away for long term stoarge?
Lipids
carbohydrates
ATP
choloesterol
40
What the heck is NADPH??
electron carrier
electron storage
electron destroyer
electron storage & electron carrier
41
What is the plasma membrane made up of?
proteins
plasma
phospholipid monolayer
phospholipid bilayer
