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Forest Resources Ecosystem 2

Total questions: 99

Worksheet time: 1hrs 29mins

Name
Class
Date
1.

The 4th step in disease development.

a)

a. incubation

b)

b. reproduction

c)

c. infection

d)

d. inoculation

2.

An experiment in which rooted cutting or grafted trees are planted according to a replicated design and measured after sometime.

a)

a. Hybrid test

b)

b. Provenance

c)

c. Selection test

d)

d. Clonal test

3.

Another appropriate name for multiple use is:

a)

a. Single

b)

b. Dominant

c)

c. Land use

d)

d. Harmonized

4.

The family that produces softwood species.

a)

a. Tiliaceae

b)

b. Leguminosae

c)

c. Podocarpaceae

d)

d. Dipterocarpaceae

5.

Beetles belong to the order:

a)

a. Hemiptera

b)

b. Lepidoptera

c)

c. Diptera

d)

d. Coleoptera

6.

It is the tendency of trees to maintain a single dominant stem

a)

a. Phenotype

b)

b. genetype

c)

c. Apical

d)

d. Genotype

7.

Tindalo belongs to the family of:

a)

a. none of these

b)

b. Caesalpiniaceae

c)

c. Mimosaceae

d)

d. Fabaceae

8.

It pertains to the features of the actual surface of the earth considered collectively

a)

a. Aspect/ exposure

b)

b. Topography

c)

c. Contour

d)

d. Slope

9.

Wild pigs belong to family

a)

a. Felidae

b)

b. Bovidae

c)

c. Canidae

d)

d. Suidae

10.

The species that clearly indicates growth rings(ring porous wood) during the process of growth development is:

a)

a. Almaciga

b)

b. Narra

c)

c. Apitong

d)

d. Benguet pine

11.

Branch of science dealing with the interaction of plants and animals with their environment is called:

a)

a. Biometry

b)

b. Biodiversity

c)

c. Bioecology

d)

d. Forest genetics

12.

It lessens the amount of water that reaches the ground.

a)

a. Overland flow

b)

b. Canopy interception

c)

c. Streamflow

d)

d. Throughfall

13.

Resident plant species are also called as:

a)

a. Introduced species

b)

b. Excotic species

c)

c. Local species

d)

d. Endemic species

14.

The dragonfly belongs to the order of:

a)

a. Isoptera

b)

b. Coleoptera

c)

c. Lepidoptera

d)

d. Odonata

15.

It is a basic structural unit where living and non-living things interact of the maintenance of life

a)

a. multiple use forestry

b)

b. silviculture

c)

c. Ecological balance

d)

d. Ecosystem

16.

The branch of Forestry that deals with the establishment development care reproduction, and protection forest and forest trees.

a)

a. Forest managent

b)

b. Silviculture

c)

c. silvics

d)

d. reforestation

17.

In the trees, water and nutrients absorbed by the roots from the soil go up through the

a)

a. Xylem

b)

b. Phloem

c)

c. bark

d)

d. Cambium

18.

Canker of molluccan sau an example of symptom called:

a)

a. hypotrophic

b)

b. necrotic

c)

c. atrophic

d)

d. Hypertrophic

19.

The canker disease attacks.

a)

a. mollucan sau

b)

b. bagras

c)

c. ipil-ipil

d)

d. narra

20.

An intermediate treatment involving the cutting of main stem at specific height to increase the number of shoots wood quality and value.

a)

thinning

b)

prunning

c)

pollarding

d)

refining

21.

Insects that feed on plants

a)

carnivorous

b)

entomophagous

c)

saprophagous

d)

herbivorous

22.

Rhizophora apiculata is the scientific name of:

a)

pototan

b)

bakauan babae

c)

saprophagous

d)

bakauan lalake

23.

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.

a)

protection forest

b)

forest reserve

c)

watershed area

d)

production forest

24.

The resin obtained from pine trees especially the Benguet pine is collectively called:

a)

manila copal

b)

naval stores

c)

balau

d)

gutta percha

25.

It is the most important physiological process in green plants

a)

Transpiration

b)

Respiration

c)

Photosynthesis

d)

evaporation

26.

It is referred to as the club fungi.

a)

Phycomycetes

b)

Basidiomycetes

c)

Ascomycetes

d)

Imperfecti

27.

The whole upper Pampanga is:

a)

River Basin

b)

National Park

c)

Agroforestry Pilot project

d)

River System

28.

Crops that grow within a year or less.

a)

Permanent crops

b)

Annual crops

c)

Perennial crops

d)

Deciduous crops

29.

It is a replacement of one plant community by another community.

a)

Forest genetics

b)

Regeneration

c)

Silviculture

d)

Plant succession

30.

Refers to the proper scientific management of forest.

a)

Aquaculture

b)

Sericulture

c)

Agriculture

d)

Silviculture

31.

Singled-celled plants without definite cell wall and nucleus, and can reproduced by binary fission.

a)

Algae

b)

Nematodes

c)

Fungi

d)

Bacteria

32.

Term used on the breakdown of complex substances to simpler forms.

a)

Gestation

b)

Mastication

c)

None of these

d)

Digestion

33.

An area devoted to the production of forage and harvested by grazing is called;

a)

Pasture land

b)

Timber

c)

Forest land

d)

Rangeland

34.

It is the scientific method used in upland farming along contour lines with A frame.

a)

Sloping Agriculture Land technology

b)

Bench terracing

c)

Reforestation

d)

Multiple cropping

35.

Alkaline forest soil pH value of:

a)

More than 7

b)

Less than 7

c)

Equal 7

d)

Equal to 4

36.

It is wearing away of soil particles.

a)

Earth tremor

b)

Soil erosion

c)

Weathering

d)

Leaching

37.

it is an orderly process of community development that involves changes in species structures with time.

a)

Pioneer stage

b)

Ecological Succesion

c)

Population change

d)

Development stage

38.

The Proportion of sand, silt and clay is a:

a)

Skeletal property

b)

Organic property

c)

Physical property

d)

Chemical property

39.

Rhizophora mucronata is the scientific name of:

a)

Bakauan babae

b)

Api-Api

c)

Pototan

d)

Chelonia mydas

40.

It is the scientific name of the Philippine Eagle.

a)

Apis elifena

b)

Apis elifena

c)

Pithecophaga jefferyi

d)

Pithecophaga jefferyi

41.

It is referred to both flora and fauna.

a)

Plant succession

b)

Wildlife

c)

Moraine

d)

Loess

42.

The soil that is moved by a gravity is called:

a)

Colloidal soil

b)

Alluvial soil

c)

Moraine

d)

loess

43.

Animals that are active during the dawn

a)

nocturnal

b)

crepuscular

c)

diurnal

d)

dawnurnal

44.

It is indicator of soil acidity.

a)

Plant succession

b)

Diversity index

c)

Plant indicator

d)

Soil pH

45.

It deals with the operational activity of a business in forest production.

a)

Forest valuation

b)

Forest economic

c)

Stumpage

d)

Forest finance

46.

Expression of the amount of water present in the air relative to the amount of water that the air can hold at saturated condition.

a)

Moisture

b)

Relative humidity

c)

Absolute moisture

d)

Absolute humidity

47.

The planting strategy of starting first near existing forest vegetation in order to develop micro- climate.

a)

Selection planting

b)

Massive reforestation

c)

Progressive planting

d)

Compartment planting

48.

Residual inventory is one of the phases of:

a)

Utilization

b)

Selective logging

c)

Plantation establishment

d)

Lumbering

49.

It refers to the arrangement of soil particles into groups or aggregates.

a)

Soil type

b)

Soil texture

c)

Soil consistency

d)

Soil structure

50.

The tendency of progenies to differ from their parents and among themselves.

a)

Segregation

b)

Variation

c)

Individual assortment

d)

Heredity

51.

The removal of branches is termed in forestry practice as a:

a)

Pruning

b)

Thinning

c)

Branching

d)

None of these

52.

The ability of a tree to survive grow and develop under the shade.

a)

Shade affinity

b)

Shade adaption

c)

Shade resistance

d)

Shade tolerance

53.

The ipil family is:

a)

Fabaceae

b)

None of these

c)

Mimosaceae

d)

Caesalpiniaceae

54.

It is a micronutrient.

a)

N

b)

Fe

c)

P

d)

K

55.

A study that deals with the naming and classifying of plants.

a)

Fabaceae

b)

None of these

c)

Mimosaceae

d)

Caesalpiniaceae

56.

Centipedes belong to class;

a)

Crustacea

b)

Diplopoda

c)

Chilopoda

d)

Arachnida

57.

Increase leaf and stem growth is a function of:

a)

Potassium

b)

Phoshorous

c)

Calcium

d)

Nitrogen

58.

Ips calligrapus is a pest of:

a)

Yemane

b)

Moluccan sau

c)

Bagras

d)

Pinus kesiya

59.

A binding agent.

a)

Phenyl propane

b)

Cellulose

c)

Hemicellulose

d)

None of these

60.

It is the marrying of agriculture and forestry.

a)

Wood and Agriculture

b)

Agroforestry

c)

Tree farming

d)

Industrial tree farm

61.

It is the most important physical factor influencing plant succession process.

a)

Herbicidal treatment

b)

Shifting cultivation

c)

Fire

d)

Scarification

62.

Tragulus nigricans is the scientific name of:

a)

Cebu black shama

b)

Blue-napped parrot

c)

Philippine Mouse deer

d)

Eastern sarus crane

63.

A type of population censoring technique.

a)

Head Count

b)

Pellet Count

c)

Capture-recapture

d)

Call Count

64.

Which of the following wildlife is not found in Palawan?

a)

Porcupine

b)

Philippine Deer

c)

Scaly ant-eater

d)

Mouse Deer

65.

The Plant and animal residue in the soil litter included which are undergoing decomposition.

a)

Mor

b)

Duff

c)

Peat

d)

Humus

66.

Tanygnathus lucionensis is the scientific name of:

a)

Blue-napped parrot

b)

Cebu black shama

c)

Eastern sarus crane

d)

Mouse deer

67.

It is the insect seriously attacking Eucalyptus deglupta.

a)

Ips

b)

Tussok moth

c)

Varicose borer

d)

Shoot smoth

68.

Grus antigone sharpii is the scientific name of:

a)

Mouse deer

b)

Cebu black shama

c)

Eastern sarus crane

d)

Blue-napped parrot

69.

A program to improve stand through phenotypic selection in the establishment of forest plantation:

a)

Bole formation

b)

tree improvement

c)

Plantation establishement

d)

Stand structure

70.

In the DENR the basis for land classification is:

a)

Land Slope

b)

Elevation

c)

Relief ratio

d)

Drainage patter

71.

Stunted growth delayed ripening, poor fruiting and poor growth is a symptom of:

a)

Potassium

b)

Phosphorus

c)

magnesium

d)

Nitrogen deficiency

72.

Site factor that supplements for the deficiency of other factors

a)

Form factor

b)

Limitng factor

c)

Minimum

d)

Compensating factor

73.

It is an obnoxious plant that invades grazing lands and is causing diarrhea to cattles and other livestock.

a)

Cananga odorata

b)

Penicillium sp.

c)

Chromolaena odorata

d)

Chlomolaena

74.

The insect that attacks the Ipil-ipil.

a)

Shoot moth

b)

Bark borer

c)

Jumping lice

75.

Spider and scorpion belong to class:

a)

Crustacea

b)

Diplopoda

c)

Chilopoda

d)

Arachnida

76.

It is technique or practice of keeping the land free from growing plants to build up moisture for the next crops.

a)

Crop diversification

b)

Fallow

c)

Crop rotation

d)

Alternate cropping

77.

The method of burying seeds alternate layers in a medium like peat or sand to overcome dormancy is

a)

Scarification

b)

Strangulations

c)

Seed layering

d)

Stratification

78.

Refers to running body of water

a)

Benthic

b)

Lotic

c)

Lotus

d)

Lentic

79.

In computing the streamflow of water formula used is:

a)

Q=AV2

b)

Q= V/A

c)

Q=A/V

d)

Q=AV

80.

The formula for soil porosity (PS)

a)

PS=(Wt. of dry soil/volume of solid)100

b)

PS=(Bulk density/particle density)100

c)

PS=(Wt. of dry soil/vol. of PS solid)100

d)

PS=(Particle density/bulk density)100

81.

The establishment of plantation using avocado. coffee, mahogany, nangka, narra, pigeon pea, acacia, and banana is the concern of:

a)

Industrial tree plantation

b)

Agroforestry

c)

Tree farm

d)

Silviculture

82.

Otus gurneyi is the scientific name of

a)

Philippine eagle

b)

Rufous hornbill

c)

Giant scops owl

d)

Philippine monkey

83.

It is the capacity at which given soil a given condition can absorb water.

a)

Surface flow

b)

Water holding capacity

c)

infiltration capacity

d)

Sedimentation

84.

Active at day time.

a)

External

b)

Diurnal

c)

Nocturnal

d)

Crepuscular

85.

The result of the environmental assessment assemble in a document.

a)

EIA

b)

ECC

c)

EIS

d)

EIO

86.

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:

a)

500,000,000 cubic meters

b)

7, 000,000 cubic meters

c)

6,000,000 cubic meters

d)

5, 000,000 cubic meters

87.

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:

a)

15%

b)

29%

c)

50%

d)

25%

88.

The growth curve of Tamaraw population

a)

geometric

b)

trigonometric

c)

logarithmic

d)

parametric

89.

Its objectives are to redistribute growth potential of the stand to optimum advantage and to make use of merchantable materials removed.

a)

Thinning

b)

Girdling

c)

Copping

d)

Pruning

90.

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.

a)

Guttation

b)

Hydrolysis

c)

evapotranspiration

d)

Percolation

91.

_______ is typified by the growth of epicotyl in the first year seedling and also accounts for the development of foxtails in some pines.

a)

free growth

b)

fixed growth

c)

increment

d)

height growth

92.

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

a)

II and III

b)

I and IV

c)

I and II

d)

I and III

93.

It is believed to be final stage in an ecological succession

a)

Seral stage

b)

Tropical rainforest

c)

Grassland

d)

Climax community

94.

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:

a)

semi-deciduous forest

b)

Karst forest

c)

forest over ultrabasic/ultramafic soils

d)

forest over limestone

95.

The branches of roots originate form an internal tissue referred to as:

a)

root hair

b)

rhizome

c)

root cap

d)

pericycle

96.

The protoplasm of a single cell is known as;

a)

chloroplast

b)

Protoplast

c)

hydroplast

d)

chromoplast

97.

A volatile macronutrient

a)

nitrogen

b)

iron

c)

manganese

d)

boron

98.

Active during the day

a)

diurnal

b)

nocturnal

c)

crepuscular

d)

jaguar

99.

The part of the flower which are bright colored that attract pollinators

a)

petals

b)

sepals

c)

pistil

d)

fruits