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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. When a plant cell loses water and the cell membrane pulls away from the cell wall - the cell is said to be under going ____?
turgor pressure
casperian strips
plasmolysis
anther
2. Wood cells are composed primarily of lignin and ____?
stele
h20+co@-->chlorophyl/light-->glucose (sugar) + o2
cellulose
grasslands
3. Not a specialized leaf?
digitalis
Irish potato
rain
annual ring
4. Lignin is found primarily in ___?
sclerenchyma
potassium
node
ovules
5. When the calyx - corolla - and stamen of a flower appear to be attached at the top of the ovary - the ovary is said to be ____?
rain
The cambium is a ring of undifferentiated cells. Once a cell moves to the outside of the cambium it becomes phloem. When the cells move into the inside of the cambium - the cells become xylem. Xylem cells die - harden and begin expanding with fresh x
inferior
imbibition
6. When the calyx - corolla - and stamen of a flower are attached below the overy - the ovary is said to be ___?
superia
node
diffuse out
ovary
7. What is attached at the node?
internode
transpiration
stem
axillary bud and leaf
8. In a mature - woody dicot stem - the tissue between the xylem and the phloem is the ___?
digitalis
stigma
ovary
vascular cambium
9. Explain the process by which plants get water from the soil into the leaves?
stele
the root hairs on the root tips absorb water into the soil through osmosis. this water travels up the roots - up the stems - and to the leaves throughout the plant by capillary action. once absored in leaves - the water leaves the plant through trans
aerobic
vessel elements
10. Which of the following drugs is NOT obtained from leaves?
internodes
transpiration rates increase
penicilin
imbibition
11. A uniovulate carpel would contain how many seed?
inferior
1
internodes
annual ring
12. The ground tissue of monocots is composed of ___?
ovary
parenchyma
digitalis
major elements vegetation requires for growth (macronutrients)
13. This cell type is important in monocot and dicot roots by helping to regulate what gets into the ___?
endodermis
rhizomes
glycolysis
diffuse out
14. An example of an aggregate fruit would be the ___?
pericarp
sweet potato
deciduous
strawberry
15. Ultmately - how is energy moved around and created in living things?
phloem
traechids - vessel elements - companion cells - sieve-tube elements- all of the above
stolon/runner
through a series of metabolic reactions and electrons transferring energy to different forms in redox reactions
16. Fungi which associate with roots to increase water absorption and mineral uptake are called ____?
mycoorhizae
root cap - zone of elongation - maturation - division
digitalis
sweet potato
17. The fleshy edible part of the strawberry is actually the ____?
taproots
false
absorpion of minerals in solution
pericarp
18. Actively dividing cells can be found in ___?
internode
traechids - vessel elements - companion cells - sieve-tube elements- all of the above
eristems
stigma
19. A conspicuous organelle at the light microscope level in cells of the palisade mesophyll would be ___?
receptacle
chloroplasts
water molecules are split - through the energy of light - into hydrogen ions - electrons - and oxygen
compound - simple
20. In nature depletion of mineral nutrients in the soil - interference with plant growth by excluding air - and the acceleration of the breakdown of nitrates in the soil is caused by too much ____?
leave the cell
bulb
cotyledon
rain
21. Roots differ from stems in ___?
imbition
tungor
the vascular cambium produces both secondary xylem and secondary phloem - or vascular tissue. The secondary xylem is the wood in dicot plant and lignon surrounds it for support.
all of the above are correct
22. Briefly describe the development of vascular tissu by the lateral/vascular cambium of a stem and how that results in the production of wood?
3 carbon pathway
node
The cambium is a ring of undifferentiated cells. Once a cell moves to the outside of the cambium it becomes phloem. When the cells move into the inside of the cambium - the cells become xylem. Xylem cells die - harden and begin expanding with fresh x
receptacle
23. Explain why a cucumber or tomato really should be referred to as a fruit?
internodes
annual ring
it has the seeds and all 4 parts of a flower would classify it as a fruit instead of a vegetable
stamen; anther
24. The part of the flower where seeds are produced is called the ___?
The cambium is a ring of undifferentiated cells. Once a cell moves to the outside of the cambium it becomes phloem. When the cells move into the inside of the cambium - the cells become xylem. Xylem cells die - harden and begin expanding with fresh x
tap - fiblous
ovary
there could've been a high concentration of nutrients - such as salt - surounding the roots making it impossible for osmosis to occur
25. Because of greater light intensity and heat absorption on the upper surface of the leaf - the lower surface has ____?
more stomata on the upper surface
inferior
major elements vegetation requires for growth (macronutrients)
vessels conduct sugars - traechids conduct water
26. The part of the flower in which seeds are produced is the ___?
turgor pressure
chollenchyma
endodermis
ovary
27. Most of the water that enters a plant via the roots exits the same plant by the process of ____?
enter
transpiration
auxillary
sweet potato
28. Which of the following is a specialized root for storage?
ovule
imbition
enter
bulb
29. Flowering plants that complete their lie cycles in a single season are called ___?
pressure-flow hypothesis
annuals
major elements vegetation requires for growth (macronutrients)
ovule
30. Root hairs are found in the region of the root called the ____?
inferior
internode
region of maturation
imbition
31. An example of a multiple fruit would be the ___?
pith
superia
fig
h20+co@-->chlorophyl/light-->glucose (sugar) + o2
32. A cactus is classified as a modified ____?
stamen; anther
stem
mychorizea
water conduction
33. The longest wavelength of energy reaching the earth from the sun is ___?
it has node marks all over it where branches could grow off of.
vascular bundles
through a series of metabolic reactions and electrons transferring energy to different forms in redox reactions
red light
34. The space on a stem between where buds are attache and elongates is referred to as the ____?
cellulose
rhizomes
horizon E
internode
35. Cells produced by the vascular cambium do NOT include ___?
enter
all of the above are correct
loam
phelloderm
36. A plant placed in a beaker of salt water will ____?
stem
guard cells
lose
sweet potato
37. The initial step in the germination of a seed is called ____?
bracts
photo respiration occurs usually in times of drought. limited water forces the plant to close stomata - therefore blocking co2. with lo concentrations of co2 and high concentrations of 02 - the enzyme rubisco starts to bind 02 instead of co2. this pr
imbibition
pericarp
38. A primary function of traechids is ___?
into the cell
inferior
phloem
water conduction
39. The part of the root containing the vascular tissue?
stele
there could've been a high concentration of nutrients - such as salt - surounding the roots making it impossible for osmosis to occur
pericarp
taproots
40. Sugars produced in photosynthesis are loaded intothe ___ of the leaf?
eristems
transpiration rates decrease
phloem
stigma
41. Which soil horizon is the most important agriculturally?
node
stem
high turgor pressure opens Kt-->0. low turgor pressure close 0
horizon E
42. Specialized cells in the vascular tssue of a root responsible for initiating lateral root growth are _____ cells?
water molecules are split - through the energy of light - into hydrogen ions - electrons - and oxygen
exocarp
apical meristem
bulb
43. Photosystem pigments that function in gathering and passing light energy to reaction-center molecules are called ___?
antenna pigments
ovary
1
through a series of metabolic reactions and electrons transferring energy to different forms in redox reactions
44. Why is visible light good energy to use for photsynthesis?
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45. Which of the following cell types hs food conduction as a primary function?
there could've been a high concentration of nutrients - such as salt - surounding the roots making it impossible for osmosis to occur
phloem
manganese
water conduction
46. Which of the following is a critical part of a seed providing nutrition for the embryo?
cotyledon
phloem
concentration outside roots causes plant to lose h20
having a special covering called the root cap
47. Pollen adheres to a sticky portion of the flower called the ____?
cambium
stigma
water conduction
Irish potato
48. The part of the flower in which seeds are produced is the ___?
The cambium is a ring of undifferentiated cells. Once a cell moves to the outside of the cambium it becomes phloem. When the cells move into the inside of the cambium - the cells become xylem. Xylem cells die - harden and begin expanding with fresh x
pith
ovary
glycolysis
49. Which of the following is a root with a specialized function for food storage?
inferior
the root hairs on the root tips absorb water into the soil through osmosis. this water travels up the roots - up the stems - and to the leaves throughout the plant by capillary action. once absored in leaves - the water leaves the plant through trans
antenna pigments
sweet potato
50. ____ is the stage of cellular respiration that takes place outside of the mitochondria?
glycolysis
penicilin
inferior
grasslands