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Test your basic knowledge |
Botany Basics
Start Test
Study First
Subject
:
science
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. The part of the flower that eventually become seeds are the ____?
cellulose
parenchyma
exocarp
ovules
2. Which is a type of epidermal cell?
guard cell and root hair
glycolysis
vascular bundles
cellulose
3. The initial step in the germination of a seed is called ____?
parenchyma
imbibition
ovary
antenna pigments
4. The leaves of cacti are actually ____?
high turgor pressure opens Kt-->0. low turgor pressure close 0
Irish (white) potato
prickles
to open - potassium will enter the guard cell. then the guard cell will swell and attract water to the stomata - or area of high concentration. Once the plant has enough water - potassium will diffuse out - the guard cells will shrink - and finally c
5. A plant with flowers containing stamens but no carpels would be a ___ plant with ____ flowers?
dioecious; staminate
vascular cambria
pneumatophoves
vascular bundles
6. The ___ horizon - also referred to as ____ - is the most imp't agriculturally and deep layers of This is found in the ____ biome?
stem
coconut
transpiration
A - topsoil - grassland
7. Actively dividing cells can be found in ___?
diffuse out
eristems
phelloderm
vessels
8. Which of the following is not a specialized stem?
stele
inferior
sweet potato
annual ring
9. Cells produced by the vascular cambium do NOT include ___?
cambium
cellulose
phelloderm
base of grass leaves
10. This cell type is important in monocot and dicot roots by helping to regulate what gets into the ___?
sweet potato
endodermis
concentration outside roots causes plant to lose h20
penetrate very deeply to underground water reservoirs
11. Root hairs are found in the region of the root called the ____?
ovule
parenchyma
Irish potato
region of maturation
12. Stems differ from roots in ____?
false
guard cell and root hair
3 carbon pathway
the presence of nodes and internodes
13. Stoma are regulated by guard cells which swell or shrink due to movement of this specific ion in the stomata?
root hairs
stamen; anther
K
exocarp
14. Name the 4 parts of aflower and briefly explain the process of double fertilization?
phloem
sweet potato
the sepal - petal - stamen - pistil are the 4 main parts. in double fertilization - the pollen grain produces 2 sperm cells which travel as pollen to the stigma and down the style ofthe pistil to the ovary. One will fertilize an egg in the ovary whil
taproots
15. Which molecule is synthesized during the light reactions of photosynthesis by receiving electrons - becoming an eectron carrier molecule?
NADPH
vascular bundles
sweet potato
pressure-flow hypothesis
16. Pressure that develops within a living cell as a result of water entering the cell is called ____?
tungor
exocarp
grasslands
cellulose
17. These 'showy' modified leaves are found at the base of flowers and usually draw attention to the smaller real flowers?
manganese
rain
bracts
phloem
18. Specialized epidermal cells that increase the surface area for absorption of water are ____?
Irish (white) potato
root hairs
stamen; anther
vascular cambium
19. In a mature - woody dicot stem - the tissue/cell type between the xylem and the phloem is the _____?
inferior
transpiration rates can decrease
rain
vascular cambria
20. Which soil horizon is the most important agriculturally?
oxygen
sweet potato
sclerenchyma
horizon E
21. Strawberries are an example of what kind of modified stem?
inferior
stolon/runner
imbition
loam
22. The parts of a flower that form male gametes are the ____?
high turgor pressure opens Kt-->0. low turgor pressure close 0
fibrous
auxillary
stamen; anther
23. The 'eyes' of the Irish potato are actually ____?
traechids - vessel elements - companion cells - sieve-tube elements- all of the above
radicle
conduction and absorption
axillary buds
24. The skin of most fruits is technically the ___?
visible light is good because it's not as intense so that it will burn the plant - but it is still intense enough to produce plenty of energy
Irish (white) potato
ovary
exocarp
25. Why is visible light good energy to use for photsynthesis?
26. A leaf with leaflets is classified as a ____ leaf while a leaf with a single blade is classified as a ____ leaf?
manganese
compound - simple
root hairs
pneumatophoves
27. Stems differ from roots in ___?
water conduction
leave the cell
having a special covering called the root cap
annuals
28. White the basic chemical equation for photosynthesis indicating which parts are for the light dependent stage and which are part of the light independent stage?
Irish potato
h20+co@-->chlorophyl/light-->glucose (sugar) + o2
modified stems
guard cell and root hair
29. The layer of chlorenchyma cells oriented to capture optimum sunlight at the top of the leaf are the ____?
upper epidermal cells
deciduous
grasslands
fig
30. An example of an aggregate fruit would be the ___?
aerobic
strawberry
axillary bud and leaf
axillary buds
31. The discrete patches of xylem and phloem found in monocot stems are called ____?
transpiration
pith
venus flytrap - sundew trap - pitcher of a ptcher plant - tenri of a pea plant- all of the above
vascular bundles
32. Specialized cells in the vascular tssue of a root responsible for initiating lateral root growth are _____ cells?
imbition
apical meristem
venus flytrap - sundew trap - pitcher of a ptcher plant - tenri of a pea plant- all of the above
deciduous
33. The oxygen liberated by green plants during photosynthesis comes from ___?
water molecules
to open - potassium will enter the guard cell. then the guard cell will swell and attract water to the stomata - or area of high concentration. Once the plant has enough water - potassium will diffuse out - the guard cells will shrink - and finally c
auxillary
phloem
34. The Calvin cycle is sometimes referred to as the ___?
3 carbon pathway
sweet potato
ovary
mychorizea
35. The part of the root containing the vascular tissue?
upper epidermal cells
phloem
stele
fibrous
36. What 8 elements are classified as major/macro elements for plant development?
guard cell and root hair
internode
glycolysis
CHOPKNSCa
37. The final electron acceptor during the process of cellular respiration is ___?
ovary
bulb
diffusion is the movement of particles from high to low concentration; osmosis is movement of water from high to low concentration
oxygen
38. Leaves and buds are attached to the stem at the ___?
node
manganese
it has the seeds and all 4 parts of a flower would classify it as a fruit instead of a vegetable
Irish (white) potato
39. Cells produced by the vascular cambium include ___?
cassava
receptacle
traechids - vessel elements - companion cells - sieve-tube elements- all of the above
NADPH
40. An advantage to tap roots is that they ____?
mychorizea
penetrate very deeply to underground water reservoirs
stamen; anther
transpiration rates decrease
41. Pollen is produced in the ____ of a flower?
anther
aerobic
ovary
K
42. Explain why a cucumber or tomato really should be referred to as a fruit?
it has the seeds and all 4 parts of a flower would classify it as a fruit instead of a vegetable
1
plasmolysis
pericarp
43. The fleshy edible part of the strawberry is actually the ____?
through a series of metabolic reactions and electrons transferring energy to different forms in redox reactions
pericarp
penicilin
enter
44. Which of the following is a root with a specialized function for food storage?
glycolysis
eristems
sweet potato
high turgor pressure opens Kt-->0. low turgor pressure close 0
45. Most of the water that enters a plant via the roots exits the same plant by the process of ____?
superia
transpiration
concentration outside roots causes plant to lose h20
manganese
46. Roots differ from stems in ___?
cortex
all of the above are correct
cellulose
ovule
47. Roots differ from stems in ___?
cassava
pith
all of the above are correct
cambium
48. Plants whose leaves fall off at the end of the growing season are ___?
terger
glycolysis
compound - simple
deciduous
49. When humidity is low - ____ ?
water molecules
root cap - zone of elongation - maturation - division
conduction and absorption
transpiration rates increase
50. A farmer finds that his landin the wetbottoms during an exceptionally wet year produced a very poor crop as most of the plants died. What could've been the problem?