1
Q
the potential to do work.
A
Energy
2
Q
a protein that functions as a biological catalyst and regulate cellular functions.
A
Enzyme
3
Q
- in dicots, germination in which the cotyledons rise above the soil
surface.
A
Epigeal germination
4
Q
- the art and practice of crop production.
A
Farming
5
Q
alternate path of respiration followed when oxygen is absent or limited.
A
Fermentation
6
Q
the first filial generation, the first generation offspring of a given mating.
A
F1
7
Q
The second filial generation is the first generation in which segregation occurs.
A
F2
8
Q
- cropland left side for the soil to rejuvenate and replenish its fertility.
A
Fallow
9
Q
the ability to reproduce sexually.
A
Fertility (plant)
10
Q
the ability to provide the proper nutrients in the proper amount and in
proper balance for the growth of specified plants under the suitable environment or the
ability to support crop production.
A
Fertility (soil)
11
Q
the union of the male nucleus with the female cell.
A
Fertilization (plant)
12
Q
the applications to the soil of elements or compounds, that aid in the
nutrition of plants.
A
Fertilization (soil) -
13
Q
a slender thread-like root, as in grasses.
A
Fibrous root
14
Q
the percentage of moisture on dry weight basis that is held against the
pull of gravity, after drainage has ceased in a soil that has been saturated.
A
Field capacity
15
Q
the stalk of the stamen which bears the anther.
A
Filament
16
Q
a thickened root containing abundant food reserves; example: carrot, sweet
potato.
A
Fleshy root
17
Q
- lemma and palea with included flower.
A
Floret
18
Q
- vegetable matter, fresh or preserved, gathered and fed to animals.
A
Forage
19
Q
the ripened pistil or ovary
A
Fruit -
20
Q
a chemical substance used as a spray, dust, or disinfectant to kill fungi
infesting plants or seeds.
A
Fungicide
21
Q
a group of plants that causes most plant diseases.
A
Fungus
22
Q
- the unit of heredity, variation, sex determination and related phenomena.
A
Gene
23
Q
- the hereditary make-up of characteristics of a plant or a pure line or variety
A
Genotype
24
Q
turning downward in response to a stimulus caused by the force of gravity
A
Geotropic
25
a cell capable of production or of sharing in reproduction
Germ Cell -
26
a karyopsis, a collective term for the cereals.
Grain
27
a plant of the family Graminae
Grass
28
- a haploid cell or nucleus that may unite with another gamete to produce a
zygote, the process of sexual fertilization.
Gamete
29
the spore that, as a result or mitosis, ultimately produces the male and
female gametes or nuclei
Gametophyte
30
- the science or study of inheritance.
Genetics
31
the sequences of events occurring in a viable seed, starting with the
inhibition of water, that leads to the growth and development of an embryo
Germination
32
a group of hormones that contribute to increase in cell size, fruit size, and
fruit yield, among other effects.
Gibberelins
33
a respiratory process in which glucose is converted anaerobically into lactate
or pyruvate with a net gain of two molecules of ATP.
Glycolysis
34
– a method of asexual propagation involving the transfer of aerial parts of one
plant (scion) to the root or trunk material (stock) of another plant.
Grafting
35
- a crop that is plowed under while still green and growing to improve the
soil fertility.
Green manure
36
young plants of the Alliums grown for transplanting.
Green sets
37
- an irreversible increase in cell size or cell number.
Growth
38
used in reference to either a nucleus or an entire organism in which only one
member of each set of homologous chromosomes is present.
Haploid
39
the slight checking of the growth of plants before transplanting to improve
their ability to resume growth quickly in the new location
Hardening
40
a chemical applied to cropland as pre-emergence or post-emergence
treatment for the control of weeds.
Herbicide
41
containing unlike alleles at one or more loci as a reactant and not as a
solvent.
Heterozygous
42
a place in which one or more seeds, a cutting or a section of a root or a tuber is
planted
Hill
43
the moving of soil toward a row of plants.
Hilling-up
44
in dicot, germination in which the cotyledons do not rise above
the soil surface.
Hypogeal germination
45
containing like germ cells
Homozygous
46
- a chemical growth regulating substance that can be or is produced by living
organisms.
Hormone
47
the well decomposed more or less stable part of the organic matter of the soil
Humus
48
the coarse outer envelope of a fruit as the glumes of an ear or maize.
Husk
49
the offspring of two parents unlike in one or more heritable characters.
Hybrid
50
- the process of crossing organism of unlike heredity.
Hybridization
51
a plant adapted to wet or submerged condition.
Hydrophyte
52
the stem of the embryo or young seedling below the cotyledon.
Hypocotyl
53
- a chemical used to kill insects.
Insecticides
54
the growing of two or more crops simultaneously in the same piece of land.
Normally one matures quickly so that the longer growing crop then has the use of the
whole area.
Intercrop
55
- is the growing of two or more crops simultaneously in the same plot in
alternating rows or sets of rows.
Intercropping
56
a crop planted in rows followed by cultivation between the rows.
Inter-tilled crop
57
an electrically charged element, group of elements or particle.
Ion
58
- a plant or group of plants that is homozygous.
Inbred line
59
a genetic condition in which certain normal male spores are incapable
of functioning on certain pistils.
Incompatibility
60
a flower missing all or some of the following parts: sepals, petals,
stamens or pistils.
Incomplete flower
61
- a fruit does not split open naturally at maturity.
Indehiscent fruit
62
the growth exhibited by a stem that terminates in a vegetative
bud and thus elongates indefinitely.
Indeterminate growth
63
an ovary that is imbedded in the receptacle, or an ovary whose base is
below the point of attachment of the perianth
Inferior ovary
64
any structurally organized group of flowers.
Inflorescence
65
- introduction of bacteria on seed or into soil
Inoculation
66
any method of applying water to a crop so that it reaches the rooting zone
Irrigation
67
a term applied to a period in the early growth of plants, mainly biennials,
when they are not susceptible to the influence of environment in the stimulation of
reproductive development.
Juvenile stage
68
a cyclic series of chemical reactions through which pyruvate is oxidized to
CO2 and H2O, and ATP is produced
Kreb’s cycle
69
a simple, dry, dehiscent fruit that dehisces along two margins. A pod-bearing
plant.
Legume
70
the reaction in photosynthesis in which light energy is required, the
photo activation or excitement of an electron in the chlorophyll molecule, electro transfers
of this electron and associated reactions
Light reaction
71
- a condition most frequently observed in cereals where plants bend at or near
the soil surface and lie more or less flat on the ground.
Lodging
72
- to remove materials by solution.
Leach
73
calcium oxide or quick lime; Calcium carbonate; material applied to increase soil pH
Lime
74
length of life usually of seeds or plants of longer than average life.
Longenity
75
the divisions of the sexual cells in which the member of chromosomes is halved.
Miosis
76
a soil that is easily worked or penetrated.
Mellow soil
77
a plant that thrives under medium conditions of moisture and salt content of
the soil.
Mesophyte
78
ell division involving the formation and longitudinal splitting of the
chromosomes.
Mitosis
79
a plant having one cotyledon in its seed, as in the grasses.
Monocotyledon
80
a layer of plant residues or other materials placed on the surface of the soil to
conserve soil moisture.
Mulch
81
- a mineral required in relatively large amount for plant growth.
Macro-nutrient
82
- the spore that germinates to form the female gametophyte, the end product
of mitosis in the pistil.
Megaspore
83
a mineral required in a relatively small amount for plant growth.
Micro nutrient -
84
is the growing of more than one food, feed or industrial crop on the
same piece of land in one year
Multiple cropping
85
a hydrogen acceptor
molecule.
Nicotinamide adenine dinucleotide phosphate (NADP)
86
a dry, indehiscent, single-seeded fruit with a hard, woody pericarp.
Nut
87
discoloration, dehydration and death of plant parts.
Necrosis
88
- a soil neither acid nor alkaline with a pH of about 7.0 or between 6.6 and
7.3.
Neutral soil
89
formation of nitrate from ammonia.
Nitrification
90
the transformation of free nitrogen into nitrogen compounds that can
be absorbed as foods by plants. This is done naturally through bacterial decomposition,
nitrogen nodules on plant roots, or by lightning.
Nitrogen fixation
91
- a tubercle formed on legume roots by nitrogen fixing bacteria of the genus
rhyzobium.
Nodule
92
- a chemical element taken into a plant that is essential to the growth or
reproduction of the plant
Nutrient
93
- the removal of soil from the sides of a row of plants preparatory to a hilling
up operation
Off-barring
94
planting the plants in a row, are opposite the midpoint between those in the two
adjacent rows rather than being directly opposite each other.
Off-set
95
diffusion of substance through a cell wall or other membrane.
Osmosis
96
a cross to an individual not closely related
Out cross
97
a chemical change involving addition of oxygen or its chemical equivalent, or
involving an increase in + or decrease in - valence
Oxidation
98
inner bract of a floret lying next to the caryopsis in grasses.
Palea
99
radicately lobed or divided
Palmate
100
an inflorescence with a main axis and subdivided branches, as in oats and
sorghum.
Panicle
AREA 2
flashcards
Decks in class (5)
# Cards
