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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 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.
cotyledon
ovary
terger
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
2. Which of the following drugs are NOT obtained from leaves?
node
digitalis
internode
vascular cambria
3. A primary function of traechids is ___?
bulb
axillary buds
water conduction
plasmolysis
4. Which of the following is a specialized root?
concentration outside roots causes plant to lose h20
parenchyma
phloem
sweet potato
5. The 'eyes' of the Irish potato are actually ___?
there could've been a high concentration of nutrients - such as salt - surounding the roots making it impossible for osmosis to occur
auxillary
anther
more stomata on the upper surface
6. This structure in the ovary of a flower is responsible for producing a seed?
ovule
terger
stem
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
7. Grasses - or monocots - are examples of plants with a ____ root system?
node
chloroplasts
lose
fibrous
8. Stems differ from roots in ___?
horizon E
having a special covering called the root cap
vascular cambium
root hairs
9. Which of the following is a micronutrient in terms of a plant's mineral requirements for growth?
manganese
mycoorhizae
casperian strips
axillary buds
10. An advantage to tap roots is that they ____?
potassium
penetrate very deeply to underground water reservoirs
loam
pith
11. 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
penetrate very deeply to underground water reservoirs
penicilin
coconut
12. In a mature - woody dicot stem - the tissue between the xylem and the phloem is the ___?
radicle
cassava
vascular cambium
annuals
13. This cell type is important in monocot and dicot roots by helping to regulate what gets into the ___?
endodermis
tap - fiblous
manganese
pericarp
14. Most cacti are __________ where the stem is responsible for the photosynthetic processes in the plant?
chloroplasts
imbition
horizon E
modified stems
15. Photosystem pigments that function in gathering and passing light energy to reaction-center molecules are called ___?
stolon/runner
CHOPKNSCa
the presence of nodes and internodes
antenna pigments
16. Not a specialized leaf?
axillary bud and leaf
Irish (white) potato
absorpion of minerals in solution
vascular bundles
17. A cactus is classified as a modified ____?
guard cells
transpiration rates decrease
stem
node
18. A leaf with leaflets is classified as a ____ leaf while a leaf with a single blade is classified as a ____ leaf?
node
potassium
vessel elements
compound - simple
19. Which of the following is a specialized root for storage?
water conduction
bulb
having a special covering called the root cap
fruit
20. Flowers are usually attached to a special structure at the end of a stem or peduncle called a ___?
conduction and absorption
casperian strips
apical meristem
receptacle
21. The ___ horizon - also referred to as ____ - is the most imp't agriculturally and deep layers of This is found in the ____ biome?
pith
penetrate very deeply to underground water reservoirs
chollenchyma
A - topsoil - grassland
22. Most of the water that enters a plant via the roots exits the same plant by the process of ____?
tungor
fibrous
transpiration
antenna pigments
23. Strawberries are an example of what kind of modified stem?
stolon/runner
eristems
dioecious; staminate
there could've been a high concentration of nutrients - such as salt - surounding the roots making it impossible for osmosis to occur
24. Which biome has the best 'A' horizon?
grasslands
diffuse out
cortex
strawberry
25. The part of the flower in which seeds are produced is the ___?
axillary bud and leaf
enter
ovary
endodermis
26. 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
stigma
deciduous
ovules
27. Horizontal stems that grow just below the surface of the soil are called ____?
annuals
plasmolysis
rhizomes
cotyledon
28. Which fruit or seed is dispersed by water?
coconut
all of the above are correct
ovule
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
29. The part of the flower that eventually become seeds are the ___?
modified stems
cassava
root hairs
ovule
30. Which of the following is not a specialized stem?
sweet potato
pericarp
phelloderm
h20+co@-->chlorophyl/light-->glucose (sugar) + o2
31. The type of root system found in a dicot is a ___?
dioecious; staminate
imbition
taproots
vascular bundles
32. The ground tissue of monocots is composed of ___?
Irish potato
parenchyma
3 carbon pathway
the presence of nodes and internodes
33. The ovay wall of a ferilized flower usually develops into What is referred to as ____?
fruit
pith
transpiration
K
34. An example of an aggregate fruit would be the ___?
conduction and absorption
water conduction
red light
strawberry
35. In addition to anchoring a plant - roots usually function directly in which of the following processes?
internode
casperian strips
absorpion of minerals in solution
diffuse out
36. The spines of cacti are specially adapted to perform 2 imp't functions for the plant - transpiration and photosynthesis. True or false?
false
vascular cambium
guard cells
cassava
37. Plants whose leaves fall off at the end of the growing season are ___?
deciduous
transpiration rates can decrease
pericarp
through a series of metabolic reactions and electrons transferring energy to different forms in redox reactions
38. Ultmately - how is energy moved around and created in living things?
through a series of metabolic reactions and electrons transferring energy to different forms in redox reactions
mycoorhizae
diffuse out
bulb
39. Which biome has the worst 'A' horizon?
stolon/runner
imbition
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
desert
40. What is attached at the node?
axillary bud and leaf
upper epidermal cells
A - topsoil - grassland
oxygen
41. Why do most roots tend to die in soils that contain very high concentrations of salts (or fertilizer)?
transpiration
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
vascular cambria
stamen; anther
42. Stems differ from roots in ____?
diffuse out
antenna pigments
the presence of nodes and internodes
bracts
43. A structure in the axil of an attached leaf that is apable of future growth to form a branch shoot is the ____?
ovule
modified stems
axillary bud
horizon E
44. One year's growth of xylem in secondary wood is referred to as an _____?
annual ring
vessels conduct sugars - traechids conduct water
vascular cambria
rain
45. In a mature - woody dicot stem - the tissue/cell type between the xylem and the phloem is the _____?
major elements vegetation requires for growth (macronutrients)
stolon/runner
stamen; anther
vascular cambria
46. 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?
glycolysis
h20+co@-->chlorophyl/light-->glucose (sugar) + o2
sweet potato
modified stems
47. Which of the following is a critical part of a seed providing nutrition for the embryo?
cotyledon
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.
grasslands
base of grass leaves
48. Horizontal stems that produce roots and shoots are ___?
horizon E
rhizomes
1
strawberry
49. Which cell type is responsible for transporting sugars in a plant?
phloem
prickles
it has the seeds and all 4 parts of a flower would classify it as a fruit instead of a vegetable
annual ring
50. As best as you can - briefly describe the development of vascular tissue by the lateral/vascular cambium of a stem and how that results in the production of wood?
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
into the cell
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.
potassium
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