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Test your basic knowledge |
Praxis Plant Science Botany
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Subjects
:
praxis
,
botany
Instructions:
Answer 50 questions in 15 minutes.
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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. Should be used when mixed plantings are made during marginal planting periods.
Companion crops
Loess
Aggregates
Cutin
2. Formation of buds taking place.
Fruit cracking
Nodes
Repetition
Simplicity
3. Pollinated from the same flower or other flowes on the same
Multiple fruits.
Temperature and light
Tendils
Self - fruitful
4. Parent material that the wind transports
Eolian
Fibrous roots
Evapotranspiration
Rhubarb
5. Full width tilage involving one or more trips during the soil surface is tilled. Done before or during planting.
Annuals
Mulch - Till
Mycoplasmas
Fungi
6. Below the O horizon - the __ horizon is where the mineral soil begins. It combines organic matter with weathered products.
Companion crops
Yield potential
Catface
A horizon
7. Is leading a visual observation toward a certain feature by planting the feature at a vanishing point that is between radial or approaching straight lines.
Focalization
Root interception
Harrowing
Biennial
8. Have numerous roots that are branched out.
Phloem
Taproots
Fibrous roots
Stigma
9. The waxy substance that makes up cuticles.
Mulch - Till
Fruit cracking
Cutin
Compaction
10. Protect the plant
Seed
Stomata
Balance
Spines
11. Examples os plants classified by growth patterns - have conducting rubes throughout their stems
Loess
Transition
Monocots
Multiple fruits.
12. Refers to the movement through the soil of molecules.
Diffusion
Fumigant
Varities
Genus
13. Are organisms that can kill or reduce the ability to reporduce in other organisms
Vascular system
Specific epithet
Stigma
Natural enemies
14. One of several major factors influencing soil characteristics.
E horizon
Parent material
Mass bulk/flow
Evergreen
15. Is a wind - moved material that is silt - sized or smaller
Vegetable
A horizon
Loess
Taproots
16. Are plants grouped because of its ability to grow in girth
Dicots
Focalization
Decidious
Natural enemies
17. A technology for growing plants in nutrient solutions with an artificial medium that providing mechanical support.
Cultivars
Mycoplasmas
Hydroponics
Phloem
18. Cannot be fertilized by their own pollen
Nitrogen fixation
Cuticle
Yield potential
Self - sterile
19. Help decrease the amount of excessive nutrients that can enter the water from storm runoff.
Nutrient management plans
Cross pollinization
Nodes
Photosynthesis
20. Determine how long is an internodes length
Sunscald
Temperature and light
Stomata
Transpiration
21. Are brightly colored forms in which leaves may be modified
xylem
Catface
Focalization
Bracts
22. Is where the formation of pollen takes place
Pistil
Tendils
Anther
Natural enemies
23. Flowers with several simple pistils formed
Buds
No - till
Aggregate fruits
Transpiration
24. The soils should be avoided because it pushes aggregates together - causing them to eventually break down
Nitrogen fixation
Aggregates
Flowers
Compaction
25. Are tiny leaf openings on the leaf surface - allows plants to release and take in gases - such as carbon dioxide - oxygen - and water vapor
Fibrous roots
Fruit cracking
Colluvium
Stomata
26. Is an equality in something visually attractive
Balance
Perennials
Compaction
Vegetable
27. Repeated features such as plants. These features have like shape - form - texture - and color.
Repetition
xylem
Fungi
B horizon
28. Refer in botanical use as the edible parts of plant - other than the flower
A horizon
Vegetable
Nodes
Multiple fruits.
29. The part of the system that moves the food is known as the
Transition
Phloem
Surge flow
Perennials
30. When soil detaches from a portion of the soil profile or the surface of the soil
Spines
Self - sterile
Erosion
Monocots
31. Is change that is gradual
Biennial
Plant hardiness
Transition
Balance
32. Are the first leaves to appear after seeds germinate
Cotyledons
Mass bulk/flow
Flowers
Balance
33. The system that moves water and minerals is called a
Tillage
Fungi
xylem
Leaves
34. By crops is dependent on the soils nutrient supply - the area of the root surface area and the root activity.
Dioecious
Nutrient supply
Tendils
Multiple fruits.
35. Refers to woody plants that lse leaves or needle each winter
Decidious
Self - fruitful
E horizon
Monocots
36. Materials developing or weathering in place and are not transported
Yield potential
Cotyledons
Sunscald
Residual
37. Support stems
Mulch - Till
Tendils
Nutrient management plans
Focalization
38. Which holds and captures pollen - and the style.
Root hairs
Vegetable
Nitrogen fixation
Stigma
39. An embryo then develops inside a tissue that is protective and both layers are known as a
Seed
Rhythm
Eolian
Transition
40. The growing of roots into new soil that contacts available nutrients
Annuals
Natural enemies
Aggregate fruits
Root interception
41. Are a man made means of treating water through natural processes using plants - animals - microorganisms and the environment itself.
Monocots
Constructed wetlands
Companion crops
Parent material
42. Soil is undisturbed from harvest to planting - in strips up to 1/3 of the row width.
Ridge till
Tillage
Vegetable
Balance
43. In design comes from elements creating a feeling of motion that can lead the eyes of a viewer through or beyond the area designed.
Cambium
Simplicity
Rhythm
Temperature and light
44. Always develop from a flower and has at least one ovary that has ripened
Fruit
Cuticle
Monoecious
Tillage
45. The system using two names to identify plants.
Binomial nomenclature
Aggregates
Proportion
Cutin
46. In a tomato is from a fast uptake of water such as from sownpurs or excessive watering.
Evergreen
Take nutrients and water for the plant and store food for the plant. serves an anchor for plant.
Fruit cracking
Perennials
47. Refers to plants with only male or female flower on a single plant such as hollies
Diffusion
Catface
Dioecious
Eolian
48. Provide food for plants. absorb sunlight and transform it into food.
Transition
Nitrogen fixation
O horizon
Leaves
49. For each field should then be analyzed based on the soil productivity and management that is intended.
Tillage
Seed
Yield potential
Surge flow
50. The loss of water by plants from both evaporation and transpiration.
Evapotranspiration
Cultivars
Blossom - end rot
Ridge till
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