WorksheetsForest Resources Ecosystem 2
Total questions: 99
Worksheet time: 1hrs 29mins
The 4th step in disease development.
a. incubation
b. reproduction
c. infection
d. inoculation
An experiment in which rooted cutting or grafted trees are planted according to a replicated design and measured after sometime.
a. Hybrid test
b. Provenance
c. Selection test
d. Clonal test
Another appropriate name for multiple use is:
a. Single
b. Dominant
c. Land use
d. Harmonized
The family that produces softwood species.
a. Tiliaceae
b. Leguminosae
c. Podocarpaceae
d. Dipterocarpaceae
Beetles belong to the order:
a. Hemiptera
b. Lepidoptera
c. Diptera
d. Coleoptera
It is the tendency of trees to maintain a single dominant stem
a. Phenotype
b. genetype
c. Apical
d. Genotype
Tindalo belongs to the family of:
a. none of these
b. Caesalpiniaceae
c. Mimosaceae
d. Fabaceae
It pertains to the features of the actual surface of the earth considered collectively
a. Aspect/ exposure
b. Topography
c. Contour
d. Slope
Wild pigs belong to family
a. Felidae
b. Bovidae
c. Canidae
d. Suidae
The species that clearly indicates growth rings(ring porous wood) during the process of growth development is:
a. Almaciga
b. Narra
c. Apitong
d. Benguet pine
Branch of science dealing with the interaction of plants and animals with their environment is called:
a. Biometry
b. Biodiversity
c. Bioecology
d. Forest genetics
It lessens the amount of water that reaches the ground.
a. Overland flow
b. Canopy interception
c. Streamflow
d. Throughfall
Resident plant species are also called as:
a. Introduced species
b. Excotic species
c. Local species
d. Endemic species
The dragonfly belongs to the order of:
a. Isoptera
b. Coleoptera
c. Lepidoptera
d. Odonata
It is a basic structural unit where living and non-living things interact of the maintenance of life
a. multiple use forestry
b. silviculture
c. Ecological balance
d. Ecosystem
The branch of Forestry that deals with the establishment development care reproduction, and protection forest and forest trees.
a. Forest managent
b. Silviculture
c. silvics
d. reforestation
In the trees, water and nutrients absorbed by the roots from the soil go up through the
a. Xylem
b. Phloem
c. bark
d. Cambium
Canker of molluccan sau an example of symptom called:
a. hypotrophic
b. necrotic
c. atrophic
d. Hypertrophic
The canker disease attacks.
a. mollucan sau
b. bagras
c. ipil-ipil
d. narra
An intermediate treatment involving the cutting of main stem at specific height to increase the number of shoots wood quality and value.
thinning
prunning
pollarding
refining
Insects that feed on plants
carnivorous
entomophagous
saprophagous
herbivorous
Rhizophora apiculata is the scientific name of:
pototan
bakauan babae
saprophagous
bakauan lalake
That part of the ecosystem drained by a stream or fixed body of water and its tributaries having a common outlet for surface run-off.
protection forest
forest reserve
watershed area
production forest
The resin obtained from pine trees especially the Benguet pine is collectively called:
manila copal
naval stores
balau
gutta percha
It is the most important physiological process in green plants
Transpiration
Respiration
Photosynthesis
evaporation
It is referred to as the club fungi.
Phycomycetes
Basidiomycetes
Ascomycetes
Imperfecti
The whole upper Pampanga is:
River Basin
National Park
Agroforestry Pilot project
River System
Crops that grow within a year or less.
Permanent crops
Annual crops
Perennial crops
Deciduous crops
It is a replacement of one plant community by another community.
Forest genetics
Regeneration
Silviculture
Plant succession
Refers to the proper scientific management of forest.
Aquaculture
Sericulture
Agriculture
Silviculture
Singled-celled plants without definite cell wall and nucleus, and can reproduced by binary fission.
Algae
Nematodes
Fungi
Bacteria
Term used on the breakdown of complex substances to simpler forms.
Gestation
Mastication
None of these
Digestion
An area devoted to the production of forage and harvested by grazing is called;
Pasture land
Timber
Forest land
Rangeland
It is the scientific method used in upland farming along contour lines with A frame.
Sloping Agriculture Land technology
Bench terracing
Reforestation
Multiple cropping
Alkaline forest soil pH value of:
More than 7
Less than 7
Equal 7
Equal to 4
It is wearing away of soil particles.
Earth tremor
Soil erosion
Weathering
Leaching
it is an orderly process of community development that involves changes in species structures with time.
Pioneer stage
Ecological Succesion
Population change
Development stage
The Proportion of sand, silt and clay is a:
Skeletal property
Organic property
Physical property
Chemical property
Rhizophora mucronata is the scientific name of:
Bakauan babae
Api-Api
Pototan
Chelonia mydas
It is the scientific name of the Philippine Eagle.
Apis elifena
Apis elifena
Pithecophaga jefferyi
Pithecophaga jefferyi
It is referred to both flora and fauna.
Plant succession
Wildlife
Moraine
Loess
The soil that is moved by a gravity is called:
Colloidal soil
Alluvial soil
Moraine
loess
Animals that are active during the dawn
nocturnal
crepuscular
diurnal
dawnurnal
It is indicator of soil acidity.
Plant succession
Diversity index
Plant indicator
Soil pH
It deals with the operational activity of a business in forest production.
Forest valuation
Forest economic
Stumpage
Forest finance
Expression of the amount of water present in the air relative to the amount of water that the air can hold at saturated condition.
Moisture
Relative humidity
Absolute moisture
Absolute humidity
The planting strategy of starting first near existing forest vegetation in order to develop micro- climate.
Selection planting
Massive reforestation
Progressive planting
Compartment planting
Residual inventory is one of the phases of:
Utilization
Selective logging
Plantation establishment
Lumbering
It refers to the arrangement of soil particles into groups or aggregates.
Soil type
Soil texture
Soil consistency
Soil structure
The tendency of progenies to differ from their parents and among themselves.
Segregation
Variation
Individual assortment
Heredity
The removal of branches is termed in forestry practice as a:
Pruning
Thinning
Branching
None of these
The ability of a tree to survive grow and develop under the shade.
Shade affinity
Shade adaption
Shade resistance
Shade tolerance
The ipil family is:
Fabaceae
None of these
Mimosaceae
Caesalpiniaceae
It is a micronutrient.
N
Fe
P
K
A study that deals with the naming and classifying of plants.
Fabaceae
None of these
Mimosaceae
Caesalpiniaceae
Centipedes belong to class;
Crustacea
Diplopoda
Chilopoda
Arachnida
Increase leaf and stem growth is a function of:
Potassium
Phoshorous
Calcium
Nitrogen
Ips calligrapus is a pest of:
Yemane
Moluccan sau
Bagras
Pinus kesiya
A binding agent.
Phenyl propane
Cellulose
Hemicellulose
None of these
It is the marrying of agriculture and forestry.
Wood and Agriculture
Agroforestry
Tree farming
Industrial tree farm
It is the most important physical factor influencing plant succession process.
Herbicidal treatment
Shifting cultivation
Fire
Scarification
Tragulus nigricans is the scientific name of:
Cebu black shama
Blue-napped parrot
Philippine Mouse deer
Eastern sarus crane
A type of population censoring technique.
Head Count
Pellet Count
Capture-recapture
Call Count
Which of the following wildlife is not found in Palawan?
Porcupine
Philippine Deer
Scaly ant-eater
Mouse Deer
The Plant and animal residue in the soil litter included which are undergoing decomposition.
Mor
Duff
Peat
Humus
Tanygnathus lucionensis is the scientific name of:
Blue-napped parrot
Cebu black shama
Eastern sarus crane
Mouse deer
It is the insect seriously attacking Eucalyptus deglupta.
Ips
Tussok moth
Varicose borer
Shoot smoth
Grus antigone sharpii is the scientific name of:
Mouse deer
Cebu black shama
Eastern sarus crane
Blue-napped parrot
A program to improve stand through phenotypic selection in the establishment of forest plantation:
Bole formation
tree improvement
Plantation establishement
Stand structure
In the DENR the basis for land classification is:
Land Slope
Elevation
Relief ratio
Drainage patter
Stunted growth delayed ripening, poor fruiting and poor growth is a symptom of:
Potassium
Phosphorus
magnesium
Nitrogen deficiency
Site factor that supplements for the deficiency of other factors
Form factor
Limitng factor
Minimum
Compensating factor
It is an obnoxious plant that invades grazing lands and is causing diarrhea to cattles and other livestock.
Cananga odorata
Penicillium sp.
Chromolaena odorata
Chlomolaena
The insect that attacks the Ipil-ipil.
Shoot moth
Bark borer
Jumping lice
Spider and scorpion belong to class:
Crustacea
Diplopoda
Chilopoda
Arachnida
It is technique or practice of keeping the land free from growing plants to build up moisture for the next crops.
Crop diversification
Fallow
Crop rotation
Alternate cropping
The method of burying seeds alternate layers in a medium like peat or sand to overcome dormancy is
Scarification
Strangulations
Seed layering
Stratification
Refers to running body of water
Benthic
Lotic
Lotus
Lentic
In computing the streamflow of water formula used is:
Q=AV2
Q= V/A
Q=A/V
Q=AV
The formula for soil porosity (PS)
PS=(Wt. of dry soil/volume of solid)100
PS=(Bulk density/particle density)100
PS=(Wt. of dry soil/vol. of PS solid)100
PS=(Particle density/bulk density)100
The establishment of plantation using avocado. coffee, mahogany, nangka, narra, pigeon pea, acacia, and banana is the concern of:
Industrial tree plantation
Agroforestry
Tree farm
Silviculture
Otus gurneyi is the scientific name of
Philippine eagle
Rufous hornbill
Giant scops owl
Philippine monkey
It is the capacity at which given soil a given condition can absorb water.
Surface flow
Water holding capacity
infiltration capacity
Sedimentation
Active at day time.
External
Diurnal
Nocturnal
Crepuscular
The result of the environmental assessment assemble in a document.
EIA
ECC
EIS
EIO
On May 20, 1995 the standard rain gauge installed within a 500 hectare watershed gave a rainfall reading of 100 milimeters. The volume of rain water received by the watershed is:
500,000,000 cubic meters
7, 000,000 cubic meters
6,000,000 cubic meters
5, 000,000 cubic meters
If the fresh weight of soil is 2.5 grams and its oven dry weight is 2.0 grams, the moisture content is equal to:
15%
29%
50%
25%
The growth curve of Tamaraw population
geometric
trigonometric
logarithmic
parametric
Its objectives are to redistribute growth potential of the stand to optimum advantage and to make use of merchantable materials removed.
Thinning
Girdling
Copping
Pruning
The amount of water that a unit of land area, losses to the atmosphere by evaporation and by transpiration from plants thriving on the land.
Guttation
Hydrolysis
evapotranspiration
Percolation
_______ is typified by the growth of epicotyl in the first year seedling and also accounts for the development of foxtails in some pines.
free growth
fixed growth
increment
height growth
Which of the following characteristics refer to well-drained soils?
I. water table is permanently below the tree roots
II. Absence of mottling
III. The A- horizon and enough of the B- horizon are well- drained
IV. Mottling normally found
II and III
I and IV
I and II
I and III
It is believed to be final stage in an ecological succession
Seral stage
Tropical rainforest
Grassland
Climax community
These forests are usually found in ultabasic or ultramafic soils with numerous plants species highly adapted to substrates high in minerals like chromite and significantly distributed at 0-900 m. Above sea level:
semi-deciduous forest
Karst forest
forest over ultrabasic/ultramafic soils
forest over limestone
The branches of roots originate form an internal tissue referred to as:
root hair
rhizome
root cap
pericycle
The protoplasm of a single cell is known as;
chloroplast
Protoplast
hydroplast
chromoplast
A volatile macronutrient
nitrogen
iron
manganese
boron
Active during the day
diurnal
nocturnal
crepuscular
jaguar
The part of the flower which are bright colored that attract pollinators
petals
sepals
pistil
fruits
