1) Leaves are considered ______ when they are narrow, several times longer than wide and of about the same width throughout their margins nearly paralle. a) Linear b) Obovate c) Lanceolate d) Elliptic 2) Which among the following forest type is the most highly stratified and has the greatest diversity of ecological niches a) Peatland b) Coniferous forest c) Tropical forest d) Mangrove forest 3) _______ is exclusively set aside to conserve the area or preserve the scenery while _____ is set to protect the scenic areas of national or international significance for specific and educational use. a) Protected area – forest reserves b) Forest reserve – Protected area c) National park – natural park d) Natural park- national park 4) Arrangement of a vascular bundles in a leaf a) Pitch b) Procambium c) Ochrea d) Venation 5) Study of growth and development of forest stands influenced by the various environment factors is referred to as ________ a) Forest influences b) Silvics c) Silviculture d) Periculture 6) The process wherein high rainfall over long period washer many water-solible mineral nutrients out of the soil is known as ______ a) Erosion b) Percolation c) Leaching d) Surface runoff 7) What do you call an organism that is native to or found only in one area? a) Keystone species b) Umbrella species c) Endemic species d) Flagship species 8) What is the product of the interaction between the genotype and its environment? a) Hybrid b) Clone c) Mutant d) Phenotype 9) Boundary between two ecosystems is referred to as ______ a) Fireline b) Buffer zone c) Shelterbelt d) Ecotone 10) The total number of globally threatened tree species was reported to be 7,388. The world estimated tree species is 100,000. What is the approximate percentage of those which are not threatened? a) 86% b) 39% c) 7% d) 93% 11) It refers to the body that administers and established protected area as prescribed in NIPAS Act. a) Protected Area Management Council b) Protected Area Management Commission c) Protected Area Management Board d) Protected Area Management Committee 12) It is the process by which liquid is changed to vapor a) Condensation b) Sublimation c) Interception d) Evaporation 13) ______ is a parenchymatic tissue in the center of a dicot stem. a) Plastid b) Sapwood c) Midrib d) Pith 14) The addition of fertilizer through an irrigation system is known as _____ a) Hydro-mulching b) Fertilizer flowing c) Fertilizer d) Fertigation 15) This symptoms are manifested by enlargement or excessive development resulting from the abnormal increase in cells a) Necrotic b) Chlorosis c) Atrophic d) Hypertrophic 16) These are tiny pipelines that carry water with a small amount of dissolved mineral from the roots to the leaves of the trees a) Cambium b) Xylem c) Phloem d) Cork layer 17) Planting of trees in bare or openland which used to be covered with forest growth a) Afforestation b) Reforestation c) Replanting d) Regenaration 18) Species whose prospect of survival and reproduction is in immediate jeopardy is classified as _________ a) Endangered species b) Vulnerable species c) Climax species d) Keystone species 19) Essential plant nutrient which is a component of the cell wall? a) Protein b) Nitrogen c) Calcium d) Amino Acid 20) Which of the following soil type has the highest water holding capacity? a) Humus b) Clay c) Sand d) Silt 21) Areas which assure the natural conditions to protect nationally significant species, group of species and biotic communities are referred to as _________. a) National park b) Natural park c) Wildlife sanctuary d) Strict nature reserve 22) A species whose protection will also provide protection for other species, usually through habitat preservation a) Umbrella species b) Keystone species c) Flagship species d) Endangered species 23) This refers to the science of studying the vegetative and reproductive part of trees and their development a) Plant taxonomy b) Dendrology c) Tree improvement d) Tree morphology

Forest Ecosystem 1

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