1) There are two types of circulation in the body of animals, the closed and open type. In closed circulation there are blood vessels where blood can pass through for distribution. While in closed circulation, there are no blood vessels. Which among the following animals have the open type of circulation? a) Reptile b) Newts c) Arthropods d) Lampreys 2) Sexual reproduction is common to all living organisms. Which of the following organisms does not practice asexual reproduction? a) Bacteria b) Paramecium c) Plants d) Squid 3) Three amateur fossil hunters, Dan JB and Jinno were able to unearth a complete fossil of a mammal. How could they determine whether it was a carnivore, herbivore or omnivore? a) Presence of jaws b) Type of teeth present c) Size of the jaws d) Number of phalanges 4) In plants, when roots absorb water, it passes through the xylem tissues with the help of some physico-chemical forces. Which among the following could have the greatest effect on the conduction of water upward in plants? a) Osmosis b) Adhesion c) Diffusion d) Pull of transpiration 5) How do you call when you group different communities in an area? a) Ecosystem b) Biography c) Biodiversity d) Ecology 6) If humans and gorillas belong to the same class, then, they must also belong to the same: a) Genus b) Class c) Phylum d) Family 7) The only kingdom composed of member having a prokaryotic type of cell a) Fungi b) Plantae c) Animalia d) Monera 8) The recent species discovered in the Philippines a) Homo habilis b) Homo luzonensis c) Homo sapiens d) Homo erectus 9) What is the staple food of the Filipinos? a) Helianthus anuus b) Mangifera indica c) Oryza sativa d) Oreochromis niloticus 10) What is considered to be the "suicide sac” of the cell? a) Golgi bodies b) Lysosome c) Contractile vacuole d) Food vacuole 11) Based on the protostome-deuterostome characteristics, which of the following phyla is the closest relative of the chordate? a) Annelida b) Porifera c) Echinodermata d) Platyhelminthes 12) What is the highest taxon? a) Domain b) Kingdom c) Phylum d) Family 13) Not all plants bear flowers. Which of the following plants bear flowers? a) Cycads b) Gingko c) Grasses d) Pines 14) What is the composition of the cell wall among fungi? a) Chitin b) Peptidoglycan c) Lipids d) Cellulose 15) What is the study of an animal behavior in the context of Biology? a) Helminthology b) Ethology c) Entomology d) Lepidopterology 16) How do you call the group of organisms? a) Community b) Ecosystem c) Population d) Organization 17) The study of Fungi? a) Echtomology b) Phycology c) Mycology d) Bacteriology 18) The common bread mold Rhizobus sp. Belong to what group of fungi? a) Basidiomycetes b) Asomycetes c) Deuteromyctes d) Zygomycetes 19) Bacteria come in a different shape such as as rod, spiral, and coccus. Which of the following bacteria is a rod in shape? a) Helicobacter phylori b) Staphylococcus aureus c) Leptospira interrogans d) Lactobacilius aeroginosa 20) Which of the following nutrients is considered as micronutrient for the plant? a) Oxygen b) Nitrogen c) Boron d) Carbon 21) Animals show different types of behavior in order to adapt a certain condition. In some it could be through conditioned stimulus. Which type of behavior involves subjecting the organism to repeated stimulation, and if stimulus is harmful, it may no longer respond to it? a) Conditioned reflex b) Habituation c) Imprinting d) Trial and error 22) There are different ways by which organism regulate the amount of fluid in their bodies, in higher forms of animals, this is primarily the function of the kidneys. What organelle in the body of protists is in-charge of this? a) Golgi bodies b) Contractile vacuole c) Lysosome d) Food vacuole 23) Who proposed the Two-Empires classification of organisms? a) Heackel b) Copeland c) Whittaker d) Chatton 24) It is called the release of excess water that can be found in the edges of leaves? a) Guttation b) Humidiation c) Evaporation d) Transpiration 25) Which of the following categories refers to the basic unit of classification? a) Specific b) Organs c) Organisms d) Species 26) Who proposed the Four-Kingdoms classification of organism? a) Heackel b) Woese c) Whittaker d) Copeland 27) It is a large enclosure for confining birds, although bats may also be considered for display. a) Aviary b) Conservatory c) Avery d) Aviation 28) It is generally the evaporation of water from the surface of the leaves. During the process of transpiration, water molecules in the plant tissues are removed from the aerial parts of the plants a) Evaporation b) Transpiration c) Guttation d) Humidiation 29) The study of Algae a) Echtomology b) Bacteriology c) Phycology d) Mycology 30) Monocots differ from dicots based on the following characteristics except: a) Number of petals b) Arrangement of vascular tissue c) . Type of leaf venation d) Presence of vascular tissue 31) In the binomial system classification, an organism in given two names. What is it composed of? a) Species and Family b) Genus and Species c) Genus and Class d) Phylum and Species 32) Which among the following plants do not produce reproductive spores? a) Mosses b) Ferns c) Cycads d) Horsetails 33) Who discovered oxygen? a) Marie Curie b) Joseph Priestly c) Carl von Linnae d) Rosalind Franklin 34) Which of the following characteristics is true to a Parazoan? a) Presence of Organ System b) Presence of Cells c) Presence of tissues d) Presence of Organ 35) All animals are heterotrophic, they could be classified as herbivore, carnivore, and omnivore. Which of the following is an omnivore? a) Sheep b) Lions c) Frogs d) Horses 36) Red tide is a phenomenon that takes place in a marine environment. This is caused by group of Protists. Which is responsible for this phenomenon? a) Ciliates b) Option 5 c) Sarcodines d) Dinoflagellates e) Sporozoans 37) What is the study of population? a) Demography b) Sociology c) Popolation Genetics d) Geography 38) The second largest phylum: a) Arthropoda b) Echinodermata c) Porifera d) Mollusca 39) There is always a complimentary between structure and functions among living organisms. Which of the following does not show their relationship? a) Mucus glands in the stomach lining b) More and larger water vacuoles in plant cells that in animal cell c) Number of red blood cells and thermoregulation d) Hundreds of mitochondria in a muscle cell 40) What is an example of endoskeleton? a) Shell outside a snail b) Bones inside the human hand c) Water pressure inside an earthworm d) Blood inside the heart 41) How do you call the person that studies demography? a) Demography Specialist b) Demography Expert c) Demographer d) Demographist 42) Vertebrates are animals with vertebral column. They compromise around 5% of all animals on earth. Which of the following animals is not a vertebrate? a) Sea horse b) Sea cow c) Sea lilies d) Sea gull 43) What is the study of relationship of biotic and abiotic organism? a) Biography b) Ecosystem c) Ecology d) Biodiversity 44) It focuses the effects of anthropogenic or human intervention to the environment a) Environmental Science b) Ecosystem c) Environmental Sustainability d) Ecology 45) Regeneration of lost body parts is common among the lower forms of animals. Which of the following animals can generate lost parts? a) Planaria b) Frogs c) Volvox d) Turtles 46) Carnivory in plants is usually a result of the deficiency in what element in their soil? a) Carbon b) Nitrogen c) Calcium d) Phosphorus 47) It is an area devoted to specimen plantings of trees and shrubs. a) Garden b) Aviary c) Botanical Garden d) Arboretum 48) Which of the following groups of organisms is a very good source of antibiotics? a) Pennicillium notatum b) Rhizophus sp. c) Aspergillus niger d) Saccharomyces crevisiea 49) What is the old name of Biology a) Natural Science b) Natural Biology c) Natural History d) Nature Lover 50) Which of the following is not descriptive of domain Archaea? a) It has characteristics similar to domain eubacteria b) They are composed of extremophiles c) It includes eukaryotic organisms d) It is believed to be a universal ancestor of all life 51) n classification, as one moves up the classification scheme from species to kingdom there is a decreasing a) Complexity b) Similarity c) Differences d) Comparison 52) How do you call the group of population? a) Ecosystem b) Organization c) Community d) Population 53) How many kingdom/s Eukarya has? a) 2 b) 3 c) 4 d) 1 54) What is the study of fossils? a) Archeaology b) History c) Paleontology d) Anthropology 55) Aside from the micronutrients and macronutrients, that plants need, plants also need special nutritional strategies in order to survive like evolving a symbolic relationship with other organism in the soil. A very good example of bacteria that are useful to the plants. a) Bacillus anthracis b) Salmonella typhi c) Rhibozobium sp. d) Leptosphira interrogans 56) How do you call the naming or classification or way of writing scientific names? a) Identification b) Organization c) Nomeclature d) Classification 57) Gas exchange is a big challenge to bigger organisms than to small ones. This has something to do with the surfaces – volume ratio. It is harder for gases to diffuse in bigger organisms. To compensate for this, what do insects use for gas exchange? a) Tracheal tubes b) Gills c) Cell membrane d) Lungs 58) What is the composition of the cell wall among plants? a) Lipids b) Cellulose c) Chitin d) Peptidoglycan 59) *There are more species of bacteria that are useful than harmful. Which among the following bacteria is found in the nodules of roots that help plants convert nitrogen into more useful compound? a) Mycobacterium b) Staphylococcus c) Rhizobium d) Mycorhizzi 60) It is a collection, cultivation and display of a wide range of plants labelled with their scientific names a) Aviary b) Garden c) Arboretum d) Botanical Garden 61) It refers to the device used in determining the identify of a certain organism, characterized by the use of contrasting character trait a) Taxonomic key b) Classification c) Identification d) Nomenclature 62) Which of the following is not characteristic of fungus? a) Mitosis similar to plants and animals b) Cell walls was made out of chitin c) Filamentous nature d) Ability to produce their own food 63) Archaebacterial are said to be “extremophiles”, meaning they live in extremely different type of environment like the Great Salt Lake of Utah? a) Thermophilic b) Methanogen c) Halophilic d) Acidophilic 64) What do you call the fertilized egg during fertilization? a) Embryo b) Baby c) Zygote d) Fetus 65) How Alexander Fleming discovered Penicillin? a) By a dream b) By cooking c) By planning d) By serendipity 66) What is the by product or waste product of photosynthesis? a) Water b) Sugar c) Oxygen d) Carbon dioxide 67) Who is the Father of Modern Taxonomy a) Gregor Mendel b) Aristotle c) Joseph Priestly d) Carl von Linnae 68) What is an example of exoskeleton? a) Blood inside the heart b) Bones inside the human hand c) Shell outside a snail d) Water pressure inside an earthworm 69) These organisms are primitive bacteria and already existed earliest years. a) Domain Archea b) Domain Bacteria c) Domain Eubacteria d) Domain Eukarya 70) In the cell, metabolic reactions that results from the breakdown of complex molecules into simpler compounds couple with the release of energy is called as: a) Anabolism b) Catabolism c) Synthesis d) Hydrolysis 71) What is the meeting point or area where fresh water and saline water meet? a) Estuary b) Brine c) Tagpuan d) Stern 72) The technology that uses plants to breakdown or concentrate toxic waste in the soil is called as: a) Biotechnology b) Phytoremediation c) Genetic remediation d) Bioremediation 73) Earthworms do not have hard skeletons attached to muscles, yet they are able to move from one place to another efficiently. What is responsible for the locomotion in earthworm? a) hydrostatic skeleton b) Air pressure c) Setae d) Parapodia 74) What is the most abundant element in human body? a) Nitrogen b) Carbon c) Oxygen d) Hydrogen 75) Despite all the diversity we see among the living organisms, somehow, they still show unified qualities that bind them together. Which among these is not thematic characteristic of living organism? a) Photosynthesis b) Cellular organization c) Reproduction d) Molecular basis of inheritance 76) Which of the following nutrients is considered as micronutrient for the plant? a) Oxygen b) Boron c) Carbon d) Nitrogen 77) How many kingdom/s Archaea has? a) 3 b) 4 c) 1 d) 2 78) Animalia: Phylum Plantae: a) Photosynthesis b) Division c) Classification d) Subdivision 79) What do you call an extremophilic bacterium that jive in an environment with high sulfur content like in the Yellowstone national Park in the USA?* a) Sulfulobus bacteria b) Acidiphilic bacteria c) Methanobacteria d) Halophilic bacteria 80) The breathing organs found in leaves are called stomata. The size of the stomata is regulated by the guard cells. Which condition of the guard cell can favor the opening of the stomata? a) Low turgor pressure b) Exit of water by passive transport c) Cell become turgid due to the entrance of positive K ions followed by the osmotic entry of water d) Increased CO2 in the air spaces 81) What do you call the fruit-eating animals? a) Frugivores b) Carnivores c) Herbivores d) Folivores 82) Who is the Father of Classical Taxonomy a) Aristotle b) Carl von Linnae c) Gregor Mendel d) Joseph Priestly 83) What is the most abundant element in the atmosphere? a) Nitrogen b) Carbon c) Oxygen d) Hydrogen 84) *Reproduction comes into types, sexual and asexual. When the offspring inherits all its chromosomes from a single parent (genetically identical), the type of reproduction is asexual. Which of the following asexual type of reproduction is common among hydrozoans like hydra? a) Conjugation b) Fission c) Budding d) Fragmentation 85) Who proposed the Six-Kingdoms classification of organisms a) Whittaker b) Heackel c) Woese d) Copeland 86) Can two different species can be able to reproduce? a) No b) Maybe c) I don't know d) Yes 87) Gas exchange is a big challenge to bigger organisms than to small ones. This has something to do with the surfaces – volume ratio. It is harder for gases to diffuse in bigger organisms. To compensate for this, what do fishes and other aquatic organisms use for gas exchange? a) Gills b) Lungs c) Cell membrane d) Tracheal tubes 88) All monocots possess the following characteristics except: a) Floral parts in multiple of 4s or 5s b) Fibrous root stem c) Scattered arrangement of vascular bundles d) Parallel venation 89) ho proposed the Five-Kingdoms classification of organisms? a) Heackel b) Woese c) Whittaker d) Copeland 90) What is an animal that eat leaves of the plants called? a) Herbivores b) Folivores c) Vegan d) Frugivores 91) How do you call the solution of salt plus water?  a) Hydrochloride solution b) Mixture c) Brine d) Salt solution 92) *In the six-kingdom system, which kingdom is composed of “Protozoa”? a) Eubacteria b) Archea c) Eukarya d) Protista 93) The study of Bacteria a) Mycology b) Microbiology c) Bacteriology d) Phycology 94) *Which of the following areas of taxonomy refers to the ordering and grouping of populations using the inductive method? a) Identification b) Nomenclature c) Preservation d) Classification 95) Wwho proposed the Three-Kingdoms classification of organisms? a) Whittaker b) Copeland c) Woese d) Heackel 96) Malaria is a disease caused by parasitic sporozoans. What genus of sporozoans causes the diseases? a) Giardia b) Trypanosome c) Amoeba d) Plasmodium 97) What is the other term of genes? a) Traits b) Chromosome c) Allele d) Genetic material 98) Plants are generally classified into vascular and non-vascular. Which of the following plants is vascular? a) Liverworts b) Hornworts c) Bracken fern d) Mosses 99) In the year 2000, a certain phylum composed only one species was discovered what was this newly discovered phylum? a) Locifera b) Cycliophora c) Bryozoa d) Micrognathzoa

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