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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 a specialized leaf?
venus flytrap - sundew trap - pitcher of a ptcher plant - tenri of a pea plant- all of the above
cellulose
chloroplasts
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
2. Leaves and buds are attached to the stem at the ___?
cellulose
mychorizea
base of grass leaves
node
3. One year's growth of xylem in secondary wood is referred to as an ____?
lose
1
annual ring
guard cells
4. Flowers are usually attached to a special structure at the end of a stem or peduncle called a ___?
grasslands
ovary
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
receptacle
5. 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?
h20+co@-->chlorophyl/light-->glucose (sugar) + o2
axillary bud and leaf
axillary buds
cortex
6. Stoma are regulated by guard cells which swell or shrink due to movement of this specific ion in the stomata?
parenchyma
K
pericarp
pressure-flow hypothesis
7. Horizontal stems that grow just below the surface of the soil are called ____?
rhizomes
stem
cotyledon
annual ring
8. Most of the water that enters a plant via the roots exits the same plant by the process of ____?
imbibition
transpiration
guard cells
traechids - vessel elements - companion cells - sieve-tube elements- all of the above
9. Which of the following is part of the embryo of the seed?
receptacle
radicle
transpiration
all of the above are correct
10. This tissue (region) is present in monocot roots but absent in dicot roots?
pith
enter
receptacle
imbibition
11. Which of the following is a micronutrient in terms of a plant's mineral requirements for growth?
apical meristem
fig
manganese
bulb
12. The skin of most fruits is technically the ___?
terger
NADPH
transpiration rates can decrease
exocarp
13. Which of the following is a specialized root?
bracts
vascular bundles
sweet potato
false
14. Pressure that develops within a living cell as a result of water entering the cell is called ____?
annual ring
tungor
there could've been a high concentration of nutrients - such as salt - surounding the roots making it impossible for osmosis to occur
prickles
15. Which of the following is a specialized root for storage?
ovule
bulb
K
phelloderm
16. In a mature - woody dicot stem - the tissue between the xylem and phloem is the ____?
internodes
into the cell
vascular bundles
cambium
17. A plant with flowers containing stamens but no carpels would be a ___ plant with ____ flowers?
dioecious; staminate
lose
water molecules are split - through the energy of light - into hydrogen ions - electrons - and oxygen
If there is a higher concentration of salts outside of the root - then water will not move inside the roots against the concentration gradient. the roots will dehydrate and eventually die
18. Which of the following drugs is NOT obtained from leaves?
mycoorhizae
having a special covering called the root cap
stem
penicilin
19. If the concentration of solutes outside the plant cell is greater than the concentration on the inside - water will _____?
conduction and absorption
root hairs
diffuse out
mycoorhizae
20. The 'eyes' of the Irish potato are actually ____?
transpiration rates can decrease
cellulose
axillary buds
stem
21. Which of the following is not a specialized stem?
water molecules are split - through the energy of light - into hydrogen ions - electrons - and oxygen
Irish potato
sweet potato
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
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?
ovary
cortex
superia
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
23. The best soil for plant growth is ___?
axillary bud and leaf
loam
guard cell and root hair
endodermis
24. 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
antenna pigments
region of maturation
water molecules
25. The space between the nodes of a stem is called the _____?
h20+co@-->chlorophyl/light-->glucose (sugar) + o2
mychorizea
internode
anther
26. The main 'job' of the root is ____?
conduction and absorption
coconut
base of grass leaves
sclerenchyma
27. Water conducting cels that are open at either end include ___?
vessel elements
auxillary
upper epidermal cells
transpiration rates decrease
28. The wood of cone bearing trees - softwoods - consists of primary traechids - while the wood of flowering trees - hardwoods - consists of traechids and ____?
high turgor pressure opens Kt-->0. low turgor pressure close 0
anther
vessels
ovary
29. In addition to anchoring a plant - roots usually function directly in which of the following processes?
axillary bud
turgor pressure
absorpion of minerals in solution
water conduction
30. Most cacti are __________ where the stem is responsible for the photosynthetic processes in the plant?
inferior
modified stems
red light
annual ring
31. 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
deciduous
imbition
prickles
32. This cell type is important in monocot and dicot roots by helping to regulate what gets into the ___?
parenchyma
parenchyma
endodermis
terger
33. The part of the flower in which seeds are produced is the ___?
ovary
deciduous
phloem
region of maturation
34. When the calyx - corolla and stamen of a flower are attached at the top of the ovary - the ovary is said to be ___?
inferior
there could've been a high concentration of nutrients - such as salt - surounding the roots making it impossible for osmosis to occur
it has node marks all over it where branches could grow off of.
lignin
35. Which of the following would NOT be part of the stele?
turgor pressure
water conduction
compound - simple
cortex
36. An advantage to tap roots is that they ____?
concentration outside roots causes plant to lose h20
penetrate very deeply to underground water reservoirs
vessel elements
superia
37. In which region would an ntercalary meristem be found?
mitochondria - chemiosmosis
having a special covering called the root cap
manganese
base of grass leaves
38. The leaves of cacti are actually ____?
prickles
deciduous
fruit
all of the above are correct
39. When the calyx - corolla - and stamen of a flower are attached below the overy - the ovary is said to be ___?
deciduous
axillary buds
superia
horizon E
40. The ___ horizon - also referred to as ____ - is the most imp't agriculturally and deep layers of This is found in the ____ biome?
A - topsoil - grassland
turgor pressure
diffuse out
grasslands
41. What is attached at the node?
axillary bud and leaf
Irish potato
fibrous
stigma
42. Which of the following is a root with a specialized function for food storage?
vascular bundles
false
3 carbon pathway
sweet potato
43. A leaf with leaflets is classified as a ____ leaf while a leaf with a single blade is classified as a ____ leaf?
cellulose
vessels
chollenchyma
compound - simple
44. Specialized cells in the vascular tssue of a root responsible for initiating lateral root growth are _____ cells?
turgor pressure
lignin
exocarp
apical meristem
45. Grasses - or monocots - are examples of plants with a ____ root system?
fibrous
cellulose
enter
stolon/runner
46. The major regions of a root tip are ____ - ___ - _____ and _____?
rhizomes
ovule
root cap - zone of elongation - maturation - division
vessels conduct sugars - traechids conduct water
47. Cells produced by the vascular cambium do NOT include ___?
phelloderm
imbibition
mycoorhizae
vascular bundles
48. If the concentration of solutes inside the plant cell is greater than the concentration on the outside - water will _____ the cell?
grows back every year
enter
annual ring
more stomata on the upper surface
49. Pressure that develops within a living cell as the result of water entering the cell is called ___?
turgor pressure
stamen; anther
high turgor pressure opens Kt-->0. low turgor pressure close 0
Irish potato
50. When a plant cell loses water and the cell membrane pulls away from the cell wall - the cell is said to be under going ____?
root cap - zone of elongation - maturation - division
receptacle
plasmolysis
potassium