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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. Which of the following is not a specialized stem?
cassava
phelloderm
sweet potato
bulb
2. If the concentration of solutes/salts outside the plant cell is greater than the concentration on the inside - water will ____?
leave the cell
node
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.
traechids - vessel elements - companion cells - sieve-tube elements- all of the above
3. The part of the flower that eventually become seeds are the ___?
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
internode
ovule
compound - simple
4. If the concentration of solutes inside the plant cell is grater than the concentration on the outside - water will move ___?
node
absorpion of minerals in solution
into the cell
parenchyma
5. Name the 4 parts of aflower and briefly explain the process of double fertilization?
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
radicle
penetrate very deeply to underground water reservoirs
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
6. Photosystem pigments that function in gathering and passing light energy to reaction-center molecules are called ___?
NADPH
rhizomes
chloroplasts
antenna pigments
7. The part of the flower that eventually become seeds are the ____?
vessels conduct sugars - traechids conduct water
ovules
annuals
it has the seeds and all 4 parts of a flower would classify it as a fruit instead of a vegetable
8. What 8 elements are classified as major/macro elements for plant development?
CHOPKNSCa
stem
vascular cambria
desert
9. The wood of cone bearing trees - softwoods - consists of primary traechids - while the wood of flowering trees - hardwoods - consists of traechids and ____?
bracts
radicle
transpiration
vessels
10. The leaves of cacti are actually ____?
penetrate very deeply to underground water reservoirs
ovule
imbibition
prickles
11. A primary function of traechids is ___?
water conduction
mitochondria - chemiosmosis
high turgor pressure opens Kt-->0. low turgor pressure close 0
root cap - zone of elongation - maturation - division
12. Most of the flesh of pomes comes from the __?
Irish potato
oxygen
callyx/corolla
receptacle
13. If the concentration of solutes outside the plant cell is greater than the concentration on the inside - water will _____?
base of grass leaves
diffuse out
annual ring
enter
14. Fungi which associate with roots to increase water absorption and mineral uptake are called ____?
absorpion of minerals in solution
mycoorhizae
dioecious; staminate
diffusion is the movement of particles from high to low concentration; osmosis is movement of water from high to low concentration
15. Vessels are different from traechids because _____?
base of grass leaves
transpiration
plasmolysis
vessels conduct sugars - traechids conduct water
16. The fungi symbiotically associated with roots are called ___?
penicilin
mychorizea
stem
1
17. Which of the following is a critical part of a seed providing nutrition for the embryo?
cotyledon
upper epidermal cells
cellulose
NADPH
18. When a plant is fully saturated with water it is said to be high in ___ pressure wheras if it is low in water the plant is said to be flacid.
terger
rhizomes
Irish (white) potato
axillary bud and leaf
19. What is attached at the node?
vascular bundles
axillary bud and leaf
endodermis
strawberry
20. A plant with flowers containing stamens but no carpels would be a ___ plant with ____ flowers?
region of maturation
dioecious; staminate
mitochondria - chemiosmosis
rhizomes
21. The part of the flower in which seeds are produced is the ___?
ovule
ovary
cotyledon
phloem
22. Pressure that develops within a living cell as the result of water entering the cell is called ___?
superia
Irish potato
turgor pressure
sweet potato
23. This tissue/region is present in monocot roots but absent in dicot roots?
pith
transpiration
vessels conduct sugars - traechids conduct water
exocarp
24. A structure in the axil of an attached leaf that is apable of future growth to form a branch shoot is the ____?
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
grows back every year
axillary bud
red light
25. Specialized epidermal cells that increase the surface area for absorption of water are ____?
eristems
internode
root hairs
deciduous
26. Which of the following is a specialized root for storage?
cambium
transpiration rates increase
bulb
strawberry
27. A uniovulate carpel would contain how many seed?
1
pericarp
internode
transpiration rates can decrease
28. Root hairs are found in the region of the root called the ____?
terger
root hairs
region of maturation
h20+co@-->chlorophyl/light-->glucose (sugar) + o2
29. In which of the following are guard cells (that form stomata) not actively involved?
chollenchyma
internode
imbition
high turgor pressure opens Kt-->0. low turgor pressure close 0
30. In a mature - woody dicot stem - the tissue/cell type between the xylem and the phloem is the _____?
venus flytrap - sundew trap - pitcher of a ptcher plant - tenri of a pea plant- all of the above
CHOPKNSCa
vascular cambria
exocarp
31. Pollen adheres to a sticky portion of the flower called the ___?
plasmolysis
stigma
internode
cotyledon
32. Which of the following is a critical part of a seed providing nutrition for the embryo?
anther
cotyledon
through a series of metabolic reactions and electrons transferring energy to different forms in redox reactions
NADPH
33. The part of the root containing the vascular tissue?
radicle
root cap - zone of elongation - maturation - division
stele
leave the cell
34. The Calvin cycle is sometimes referred to as the ___?
aerobic
3 carbon pathway
receptacle
cambium
35. Actively dividing cells can be found in ___?
water conduction
internode
receptacle
eristems
36. Fruit forms from the ovary wall of a flower referred to a the ___?
pericarp
axillary buds
leave the cell
fig
37. Wood cells are composed primarily of lignin and ____?
penetrate very deeply to underground water reservoirs
cellulose
vessel elements
ovary
38. A leaf with leaflets is classified as a ____ leaf while a leaf with a single blade is classified as a ____ leaf?
transpiration rates can decrease
stigma
root cap - zone of elongation - maturation - division
compound - simple
39. Strawberries are an example of what kind of modified stem?
desert
stolon/runner
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
ovule
40. The part of the flower where seeds are produced is called the ___?
ovary
axillary bud and leaf
imbibition
coconut
41. The layer of chlorenchyma cells oriented to capture optimum sunlight at the top of the leaf are the ____?
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
apical meristem
upper epidermal cells
vascular bundles
42. The space on a stem between where buds are attache and elongates is referred to as the ____?
internode
all of the above are correct
axillary bud and leaf
modified stems
43. This cell type is important in monocot and dicot roots by helping to regulate what gets into the ___?
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
ovules
lose
endodermis
44. Which soil horizon is the most important agriculturally?
ovule
horizon E
all of the above are correct
venus flytrap - sundew trap - pitcher of a ptcher plant - tenri of a pea plant- all of the above
45. What does the term 'C'HOPK'NS CaFe Mighty good' represent?
sweet potato
anther
ovary
major elements vegetation requires for growth (macronutrients)
46. In which region would an ntercalary meristem be found?
oxygen
base of grass leaves
desert
vascular bundles
47. Most of the ATP produced in respiration is a result of the movement of H ions across an ATP synthase in the inner membrane of the ____ and is referred to as ____?
prickles
CHOPKNSCa
major elements vegetation requires for growth (macronutrients)
mitochondria - chemiosmosis
48. Stoma are regulated by guard cells which swell or shrink due to movement of this specific ion in the stomata?
compound - simple
transpiration rates increase
K
3 carbon pathway
49. The type of root system found in a dicot is a ___?
false
taproots
more stomata on the upper surface
tungor
50. The best soil for plant growth is ___?
vascular cambria
rain
loam
axillary buds
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