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Quiz von reynoldsbecky12, aktualisiert more than 1 year ago
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Erstellt von reynoldsbecky12
vor etwa 10 Jahre
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Frage 1
Frage
The other scientific name for Asteraceae is...
Antworten
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Umbeliferae
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Gramineae
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Leguminosae
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Cruciferae
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Compositae
Frage 2
Frage
Secondary soil minerals originate from the:
Antworten
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additions of fertilizer by growers
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weathering of quartz and feldspars
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cooling of molten lava
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decaying plant materials
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formation of sandstones and shales in ancient sea beds
Frage 3
Frage
The DNA material found in nuclei is called:
Antworten
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cytosol
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stroma
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protoplasm
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chromosomes
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ribosomes
Frage 4
Frage
Which of the following is a type of schlerenchyma cell?
Antworten
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chlorenchyma
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cortex cell
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cambium cell
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companion cell
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fiber cell
Frage 5
Frage
Which of the following statements pertaining to monocots is true?
Antworten
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Their vascular bundles in the stem are arranged in a ring
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they have no vascular cambium to cause secondary growth
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they have a vascular cambium
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most of them are woody
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they have two cotyledons or seed leaves
Frage 6
Frage
Soil will develop in parent material in ____________ under ideal conditions
Antworten
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10 years
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200 years
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10,000 years
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3 years
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10 million years
Frage 7
Frage
Which of the following families is a meristematic tissue
Antworten
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epidermis
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schlerenchyma
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collenchyma
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xylem
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cambium
Frage 8
Frage
Which of the following families typically has inflorescence types known as spikes and panicles
Antworten
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Asteraceae
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Gramineae
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Cruciferae
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Leguminosae
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Brassicaceae
Frage 9
Frage
A complete mineral soil profile can be represented by one of the following combinations of horizons or layers.
Antworten
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Horizons Oh, Om, Of
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Horizons A, B and C
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Horizons A and B
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Horizons C and the underlying bed rock
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Horizons LFH and A
Frage 10
Frage
The level of soil water that is available to plants for long term growth is between the
Antworten
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Field capacity and oven dry
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Wilting point and oven dry
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Saturation and Wilting point
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Field capacity and wilting point
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Saturation and field capacity
Frage 11
Frage
The composition of glacial till would include
Antworten
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Clay
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Fine sand
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Rough boulders
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Silt
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All of these
Frage 12
Frage
The portion of the cell that controls the movement of substances into and out of the cell. What is this outer boundary of the living portion of the cell ?
Antworten
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Plasma membrane
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Pits
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Cytoplasm
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Chloroplasts
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Cell Wall
Frage 13
Frage
The Poaceae family belongs to the Liliopsida class
Antworten
- True
- False
Frage 14
Frage
Varves are the result of parent material formation in ancient supraglacial lakes.
Antworten
- True
- False
Frage 15
Frage
Winter annuals and biennials are the two plant life cycles that overwinter only once
Antworten
- True
- False
Frage 16
Frage
The "Species" level of plant classification is made up of "Genera"
Antworten
- True
- False
Frage 17
Frage
Soils with a south aspect would likely have gymnosperms mostly growing on them.
Antworten
- True
- False
Frage 18
Frage
Stone cells (sclereids) and fibers have relatively thin walls
Antworten
- True
- False
Frage 19
Frage
Duplication of DNA takes place in the nucleus
Antworten
- True
- False
Frage 20
Frage
A cell wall consists primarily of complex sugar molecules.
Antworten
- True
- False
Frage 21
Frage
Mineral soils have master horizons labelled A, B and C
Antworten
- True
- False
Frage 22
Frage
The angiosperms are flowering plants with covered seeds
Antworten
- True
- False
Frage 23
Frage
The vessel elements of xylem have adjacent companion cells that aid in the conduction of water
Antworten
- True
- False
Frage 24
Frage
Soils with low water content have adequate oxygen levels for plant root growth.
Antworten
- True
- False
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