1528917
Descrição
Quiz por reynoldsbecky12, atualizado more than 1 year ago
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Criado por reynoldsbecky12
aproximadamente 10 anos atrás
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Questão 1
Questão
The other scientific name for Asteraceae is...
Responda
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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
Questão 2
Questão
Secondary soil minerals originate from the:
Responda
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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
Questão 3
Questão
The DNA material found in nuclei is called:
Responda
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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
Questão 4
Questão
Which of the following is a type of schlerenchyma cell?
Responda
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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
Questão 5
Questão
Which of the following statements pertaining to monocots is true?
Responda
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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
Questão 6
Questão
Soil will develop in parent material in ____________ under ideal conditions
Responda
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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
Questão 7
Questão
Which of the following families is a meristematic tissue
Responda
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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
Questão 8
Questão
Which of the following families typically has inflorescence types known as spikes and panicles
Responda
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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
Questão 9
Questão
A complete mineral soil profile can be represented by one of the following combinations of horizons or layers.
Responda
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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
Questão 10
Questão
The level of soil water that is available to plants for long term growth is between the
Responda
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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
Questão 11
Questão
The composition of glacial till would include
Responda
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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
Questão 12
Questão
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 ?
Responda
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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
Questão 13
Questão
The Poaceae family belongs to the Liliopsida class
Responda
- True
- False
Questão 14
Questão
Varves are the result of parent material formation in ancient supraglacial lakes.
Responda
- True
- False
Questão 15
Questão
Winter annuals and biennials are the two plant life cycles that overwinter only once
Responda
- True
- False
Questão 16
Questão
The "Species" level of plant classification is made up of "Genera"
Responda
- True
- False
Questão 17
Questão
Soils with a south aspect would likely have gymnosperms mostly growing on them.
Responda
- True
- False
Questão 18
Questão
Stone cells (sclereids) and fibers have relatively thin walls
Responda
- True
- False
Questão 19
Questão
Duplication of DNA takes place in the nucleus
Responda
- True
- False
Questão 20
Questão
A cell wall consists primarily of complex sugar molecules.
Responda
- True
- False
Questão 21
Questão
Mineral soils have master horizons labelled A, B and C
Responda
- True
- False
Questão 22
Questão
The angiosperms are flowering plants with covered seeds
Responda
- True
- False
Questão 23
Questão
The vessel elements of xylem have adjacent companion cells that aid in the conduction of water
Responda
- True
- False
Questão 24
Questão
Soils with low water content have adequate oxygen levels for plant root growth.
Responda
- True
- False
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