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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.
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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. Below the E horizon - the ___ horizon is where fine material has accumulated to create a dense layer in the soil. May be enriched with calcium carbonate in the form of a layer or nodule.
Respiration
Aggregate fruits
Flowers
B horizon
2. The opposite of photosynthesis - uses food and oxygen to change chemical energy into heat for plants.
Evergreen
Hydroponics
Respiration
xylem
3. Refers to a plant froup with male and female plants occuring on the same plant such as corn and squash
Perennials
Simplicity
Monoecious
Back - siphoning
4. The system that allows the lifeblood or water - nutrients and food through the plant
Vascular system
Transpiration
Fibrous roots
Self - fruitful
5. Refers to how well a plant can survive cold temperatures
Natural enemies
Plant hardiness
Multiple fruits.
Eolian
6. Protect the plant
Natural enemies
Spines
Mulch - Till
Constructed wetlands
7. The male portion of a flower
Fibrous roots
Stamen
Mulch - Till
Hydroponics
8. The waxy substance that makes up cuticles.
Cutin
Harrowing
Binomial nomenclature
Natural enemies
9. For each field should then be analyzed based on the soil productivity and management that is intended.
Evapotranspiration
Fruit
Transition
Yield potential
10. Are new of hybrid plants in which hybridization has been manipulated by humans
Vegetable
Annuals
Bracts
Cultivars
11. The growing of roots into new soil that contacts available nutrients
Varities
Root interception
Flowers
Self - sterile
12. Support stems
Tillage
Cambium
Multiple fruits.
Tendils
13. The female portion of a flower
Stomata
Transition
Pistil
Cotyledons
14. Plants retain their leaces all year
Monocots
Fumigant
Stigma
Evergreen
15. One of several major factors influencing soil characteristics.
Fruits
Nitrogen fixation
Parent material
Tillage
16. Help decrease the amount of excessive nutrients that can enter the water from storm runoff.
Nutrient management plans
Leaves
Residual
Cross pollinization
17. A technology for growing plants in nutrient solutions with an artificial medium that providing mechanical support.
Hydroponics
Companion crops
Fibrous roots
Fumigant
18. Cannot be fertilized by their own pollen
Bracts
Taproots
Yield potential
Self - sterile
19. The system that moves water and minerals is called a
Annuals
Constructed wetlands
xylem
Balance
20. Increases organic matter and disburses aggregates
Root interception
Tillage
Rhubarb
Proportion
21. A cluster or several flowers
Dicots
Multiple fruits.
Colluvium
O horizon
22. Increase the roots capacity to absorb to water and nutrients
Root hairs
Respiration
Erosion
Harrowing
23. 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.
Back - siphoning
Insert ingredients
Focalization
Genus
24. An embryo then develops inside a tissue that is protective and both layers are known as a
Seed
Hydroponics
Stems
Rhythm
25. Is where the formation of pollen takes place
Anther
Back - siphoning
Residual
Ridge till
26. Have a two - year growth cycle
Self - sterile
Ethylene
Binomial nomenclature
Biennial
27. Are brightly colored forms in which leaves may be modified
Cambium
Dicots
Bracts
Blossom - end rot
28. Are plants that may live multiple years and may form flowers and seeds every year
Annuals
Ethylene
Cuticle
Perennials
29. Reducing a design to its simplest and most functional form.
Stems
Colluvium
Taproots
Simplicity
30. Trunks for a plant. support leaves - fruits - and flowers. May also take in nutrients and store food.
Stems
Aggregate fruits
Annuals
Bracts
31. Ripe ovaries or groups of ripened ovaries that contain seeds.
Cambium
Nutrient supply
Fruits
Parent material
32. Are plants grouped because of its ability to grow in girth
Seed
Dicots
Unity
Anther
33. Refer in botanical use as the edible parts of plant - other than the flower
Vegetable
Unity
Fruit
Focalization
34. As in the sense of a plant part - is a structure that produces seeds.
Flowers
Evergreen
Vegetable
Loess
35. Are created when microbes from decomposed organic matter make compounds that make soil particles hold together.
Genus
Focalization
Ethylene
Aggregates
36. Is an equality in something visually attractive
Balance
Aggregate fruits
Perennials
No - till
37. Refers to plants with only male or female flower on a single plant such as hollies
Active ingredients
Fungi
Cross pollinization
Dioecious
38. The part of the system that moves the food is known as the
Phloem
Back - siphoning
Annuals
Root hairs
39. Always develop from a flower and has at least one ovary that has ripened
Fruit
Binomial nomenclature
Parent material
Mycoplasmas
40. Repeated features such as plants. These features have like shape - form - texture - and color.
Stigma
Repetition
Cambium
Dicots
41. Are inactive parts of pesticide used for diluting a pesticide or to make it safer - easier to mix - measure - apply or more effective.
Parent material
Balance
Insert ingredients
Varities
42. Pesticide is a capor or gas or it forms a cloud of vapor and gas when applied
Fumigant
Simplicity
Nodes
Transition
43. What do roots do for the plant
Fruit cracking
Parent material
Cross pollinization
Take nutrients and water for the plant and store food for the plant. serves an anchor for plant.
44. One of several conservation tillage types used to cover 30 percent or more of pasture with crop residue.
Sunscald
Genus
Catface
No - till
45. Are those chemicals that control a target pest
Mulch - Till
Hydroponics
Active ingredients
Self - sterile
46. Is a wind - moved material that is silt - sized or smaller
Decidious
B horizon
Photosynthesis
Loess
47. This name is not always capitalized - in botany refers to a group of plants that can interbreed only among themselves
Diffusion
Surge flow
Anther
Specific epithet
48. Parent material that the wind transports
Harrowing
Eolian
Root interception
Varities
49. Formation of buds taking place.
Stems
Annuals
Taproots
Nodes
50. Is movement of nutrients to the surfaces of roots through water movement in the soil.
Nodes
Rhubarb
Mass bulk/flow
Fumigant
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