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Test your basic knowledge |
Praxis Plant Science Botany
Start Test
Study First
Subjects
:
praxis
,
botany
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. 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.
Erosion
Taproots
Fruit
Focalization
2. Pollinated from the same flower or other flowes on the same
Self - fruitful
Fruits
Lacustrine
Root hairs
3. As in the sense of a plant part - is a structure that produces seeds.
Flowers
Stamen
xylem
Self - fruitful
4. When soil detaches from a portion of the soil profile or the surface of the soil
Erosion
Fruit cracking
Repetition
Mycoplasmas
5. Are those chemicals that control a target pest
Mulch - Till
Varities
Active ingredients
Genus
6. For each field should then be analyzed based on the soil productivity and management that is intended.
Root interception
Yield potential
Temperature and light
Stems
7. Ripe ovaries or groups of ripened ovaries that contain seeds.
Flowers
Harrowing
Fruits
Buds
8. Are a man made means of treating water through natural processes using plants - animals - microorganisms and the environment itself.
Evergreen
Leaves
Tillage
Constructed wetlands
9. Formation of buds taking place.
Anther
Dicots
O horizon
Nodes
10. A cluster or several flowers
Natural enemies
Rhubarb
Multiple fruits.
Anther
11. A stem also has a part known as a ___ - which produces tissue that lengthens the stem
Cuticle
Tendils
E horizon
Cambium
12. When light is used to convert carbon dioxide and water into plant food.
Photosynthesis
Transpiration
Seed
O horizon
13. The ___ horizon tops the profile and contains mostly organic matter - with a decomposed vegetation structure that enriches the soil with nutrients and helps it retain moisture.
O horizon
Nutrient management plans
Cuticle
Mulch - Till
14. By crops is dependent on the soils nutrient supply - the area of the root surface area and the root activity.
Residual
Stigma
Nutrient supply
Stomata
15. Is a hormone for plants and growth regulator
Transition
Ethylene
Transpiration
Stamen
16. A condition in which wind or heat take too much water from a plant
No - till
Sunscald
Seed
Plant hardiness
17. Below the O horizon - the __ horizon is where the mineral soil begins. It combines organic matter with weathered products.
A horizon
Parent material
Fibrous roots
Cutin
18. Protect the plant
Spines
Multiple fruits.
Mulch - Till
Tendils
19. Plants retain their leaces all year
Evergreen
Cotyledons
Nutrient supply
Erosion
20. An embryo then develops inside a tissue that is protective and both layers are known as a
Colluvium
Seed
Unity
Yield potential
21. Scarring on the blossom end of a tomato
Taproots
Catface
Hydroponics
Fruits
22. The female portion of a flower
Pistil
Tillage
Binomial nomenclature
Self - sterile
23. Increases organic matter and disburses aggregates
No - till
Parent material
Tillage
Simplicity
24. Which holds and captures pollen - and the style.
Stigma
Fibrous roots
Root interception
Rhubarb
25. The soils should be avoided because it pushes aggregates together - causing them to eventually break down
E horizon
Compaction
Tendils
Active ingredients
26. The part of the system that moves the food is known as the
Perennials
Spines
Phloem
Proportion
27. A process in which nitrogen gas in the atmosphere is converted into ammonia.
Nutrient supply
Eolian
Ridge till
Nitrogen fixation
28. The growing of roots into new soil that contacts available nutrients
Diffusion
Monocots
Root interception
Mass bulk/flow
29. Full width tilage involving one or more trips during the soil surface is tilled. Done before or during planting.
Mulch - Till
Biennial
Bracts
Root interception
30. Are brightly colored forms in which leaves may be modified
Respiration
Fruit cracking
Bracts
E horizon
31. Contain a strong primary root along with roots that branch out on the side
Specific epithet
Eolian
Residual
Taproots
32. Cannot be fertilized by their own pollen
Colluvium
Aggregates
Aggregate fruits
Self - sterile
33. Leaf rust is a form of
Fungi
Loess
Unity
Cuticle
34. Soil is undisturbed from harvest to planting - in strips up to 1/3 of the row width.
Tendils
Hydroponics
Ridge till
Fibrous roots
35. Is change that is gradual
Natural enemies
Transition
xylem
Repetition
36. Refers to the first name used in binomial nomenclature. Capitalized word that refers to a plant cluster that has similarities that can be recognized easily.
Genus
Flowers
Vascular system
Active ingredients
37. Have numerous roots that are branched out.
Vascular system
Fibrous roots
Genus
Stamen
38. The waxy substance that makes up cuticles.
Cross pollinization
Cutin
Simplicity
Flowers
39. Refers to woody plants that lse leaves or needle each winter
Nitrogen fixation
Decidious
Take nutrients and water for the plant and store food for the plant. serves an anchor for plant.
Repetition
40. Repeated features such as plants. These features have like shape - form - texture - and color.
Repetition
Mulch - Till
Companion crops
Respiration
41. The system that allows the lifeblood or water - nutrients and food through the plant
Vascular system
Stomata
Nutrient supply
Mulch - Till
42. Are new of hybrid plants in which hybridization has been manipulated by humans
Cultivars
Root interception
Decidious
Stomata
43. Are the smallest known living organisms that may reporuce and live apart from other living organisms.
Flowers
Mycoplasmas
Specific epithet
Simplicity
44. Refers to the movement through the soil of molecules.
Residual
Photosynthesis
Diffusion
Aggregates
45. Is a cyclic irrigation application that delivers water to land during a series of on and off time spans known as hydraulic surges.
Spines
Eolian
Surge flow
Focalization
46. Are the first leaves to appear after seeds germinate
Nitrogen fixation
Companion crops
Dioecious
Cotyledons
47. One of several conservation tillage types used to cover 30 percent or more of pasture with crop residue.
Spines
Rhubarb
Self - fruitful
No - till
48. Materials that are moved by streams and deposited into fresh water.
Anther
Unity
Self - sterile
Lacustrine
49. A technology for growing plants in nutrient solutions with an artificial medium that providing mechanical support.
Hydroponics
Vegetable
Fungi
Insert ingredients
50. In a tomato is from a fast uptake of water such as from sownpurs or excessive watering.
Stems
Fruit cracking
Ridge till
Taproots