Plant Classification Flashcards

1
Q

What is the binomial system of classification based on?

A

The evolutionary relationships of organisms

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2
Q

What is the first part of the binomial naming system?

A

Genus- to witch the species belongs to

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3
Q

What is the second part of the binomial naming system?

A

The specific epithet name

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4
Q

What are the rules in the binomial naming system

A
  • The genus name is always written first and is capitalized
  • The specific epithet (second part of name) is never capitalized
  • Latin names are always italicized (in type) or underlined (in hand writing)
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5
Q

What are ways people classify plants

A
  • Agronomist use
  • growth habit
  • leaf retention
  • climatic adaptation
  • photo respiration type
  • day-length requirement
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6
Q

What are cereals

A

Grass plants harvested for there seeds

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7
Q

What are pulses

A

Plants from the fa ace family grown for seed for food

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8
Q

What are forage crops

A

Grown for vegetative parts for animal feed

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9
Q

What are oilseed crops

A

Grown for edible oil

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10
Q

What are vegetable crops

A

Edible vegetative parts for humans

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11
Q

What is fuel plants

A

Wood/straw for heat energy; biodiesel, ethanol

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12
Q

What is fibre plants used for

A

Clothing, roped, etc…

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13
Q

What is a example of specialty uses plants

A

Canary seeds for bird food

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14
Q

Life cycle classification

What are annual plants

A

Plants that germinate, produce seeds and die with in a year

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15
Q

What is the life cycle of a summer annual plant

A

Most common; life cycle between spring and fall. Ex spring wheat and canola

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16
Q

What is the life cycle of winter annuals

A

Germinate in fall, grow in spring and summer and die within 12 months
Ex. Fall rye and winter wheat

17
Q

Life cycle classification

What is the cycle of biannual crops

A

The complete their life cycle in 13 to 24 months. Vegetative growth in first year and second season produces seeds.
Ex. Sweet clover and sugar beet

18
Q

Life cycle classification

What are perennial crops

A

They live for several years and can produce seeds each year

Ex. Alfalfa, trees and grapes

19
Q

Classification

What is leaf retention

A

Based on the seed production of each category but the obvious difference is weather it drops its leaves in autumn

20
Q

Tree classification

What are the two different kinds of trees

A

Coniferous-evergreen

Deciduous-drops leaves in autumn

21
Q

Climate classification

What are Temperate plants

A

Plants that go through harsh winters; there for must be short seasoned or hardy plants

22
Q

Tree classification

What are Tropical plants

A

Tender plants that can’t tolerate cold temperatures

23
Q

Photo respiration classification

What is c3 respiration

A
  • 85% of plants use C3 respiration
  • not as effective in hot climates
  • fixed into a 3 carbon molecule
24
Q

Photo respiration classification

What is C4 respiration

A
  • fixed into 4 carbon molecules
  • can change locations of photosynthesis in the plant
  • effective in hot climates
25
Q

Main plant type classification

What is the difference between monocots and dicots

A

Monocots:
are grasses, have one cotyledon, plumule enclosed and protected by coleoptile, usually fibrous, have parallel veins and reproductive structures enclosed in lemme and palea

Dicot,
Are broadleaf, lack coleoptile, usually tap rooted, have network of veins and reproductive structures usually enclosed in sepals and petals

26
Q

Describe monocot characteristics

A

Monocots:
-are grasses
-have one cotyledon
-plumule enclosed and protected by coleoptile
usually fibrous
-parallel veins and reproductive structures enclosed in lemme and palea

27
Q

Describe the characteristics or dicots

A

Dicot

  • Are broadleaf
  • lack coleoptile
  • usually tap rooted
  • have network of veins
  • reproductive structures usually enclosed in sepals and petals