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Crop Production - Quiz #1

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Quiz on Crop Production - Quiz #1 , created by reynoldsbecky12 on 25/10/2014.
reynoldsbecky12
Quiz by reynoldsbecky12, updated more than 1 year ago
reynoldsbecky12
Created by reynoldsbecky12 over 9 years ago
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Resource summary

Question 1

Question
The other scientific name for Asteraceae is...
Answer
  • Umbeliferae
  • Gramineae
  • Leguminosae
  • Cruciferae
  • Compositae

Question 2

Question
Secondary soil minerals originate from the:
Answer
  • additions of fertilizer by growers
  • weathering of quartz and feldspars
  • cooling of molten lava
  • decaying plant materials
  • formation of sandstones and shales in ancient sea beds

Question 3

Question
The DNA material found in nuclei is called:
Answer
  • cytosol
  • stroma
  • protoplasm
  • chromosomes
  • ribosomes

Question 4

Question
Which of the following is a type of schlerenchyma cell?
Answer
  • chlorenchyma
  • cortex cell
  • cambium cell
  • companion cell
  • fiber cell

Question 5

Question
Which of the following statements pertaining to monocots is true?
Answer
  • Their vascular bundles in the stem are arranged in a ring
  • they have no vascular cambium to cause secondary growth
  • they have a vascular cambium
  • most of them are woody
  • they have two cotyledons or seed leaves

Question 6

Question
Soil will develop in parent material in ____________ under ideal conditions
Answer
  • 10 years
  • 200 years
  • 10,000 years
  • 3 years
  • 10 million years

Question 7

Question
Which of the following families is a meristematic tissue
Answer
  • epidermis
  • schlerenchyma
  • collenchyma
  • xylem
  • cambium

Question 8

Question
Which of the following families typically has inflorescence types known as spikes and panicles
Answer
  • Asteraceae
  • Gramineae
  • Cruciferae
  • Leguminosae
  • Brassicaceae

Question 9

Question
A complete mineral soil profile can be represented by one of the following combinations of horizons or layers.
Answer
  • Horizons Oh, Om, Of
  • Horizons A, B and C
  • Horizons A and B
  • Horizons C and the underlying bed rock
  • Horizons LFH and A

Question 10

Question
The level of soil water that is available to plants for long term growth is between the
Answer
  • Field capacity and oven dry
  • Wilting point and oven dry
  • Saturation and Wilting point
  • Field capacity and wilting point
  • Saturation and field capacity

Question 11

Question
The composition of glacial till would include
Answer
  • Clay
  • Fine sand
  • Rough boulders
  • Silt
  • All of these

Question 12

Question
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 ?
Answer
  • Plasma membrane
  • Pits
  • Cytoplasm
  • Chloroplasts
  • Cell Wall

Question 13

Question
The Poaceae family belongs to the Liliopsida class
Answer
  • True
  • False

Question 14

Question
Varves are the result of parent material formation in ancient supraglacial lakes.
Answer
  • True
  • False

Question 15

Question
Winter annuals and biennials are the two plant life cycles that overwinter only once
Answer
  • True
  • False

Question 16

Question
The "Species" level of plant classification is made up of "Genera"
Answer
  • True
  • False

Question 17

Question
Soils with a south aspect would likely have gymnosperms mostly growing on them.
Answer
  • True
  • False

Question 18

Question
Stone cells (sclereids) and fibers have relatively thin walls
Answer
  • True
  • False

Question 19

Question
Duplication of DNA takes place in the nucleus
Answer
  • True
  • False

Question 20

Question
A cell wall consists primarily of complex sugar molecules.
Answer
  • True
  • False

Question 21

Question
Mineral soils have master horizons labelled A, B and C
Answer
  • True
  • False

Question 22

Question
The angiosperms are flowering plants with covered seeds
Answer
  • True
  • False

Question 23

Question
The vessel elements of xylem have adjacent companion cells that aid in the conduction of water
Answer
  • True
  • False

Question 24

Question
Soils with low water content have adequate oxygen levels for plant root growth.
Answer
  • True
  • False
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