1) The following are belong to the plant. I.autotrophic II.multicellular organism III.chlorophyll IV.stationary a) I and II b) II and III c) I and III d) I, II, III, IV 2) a generation that produces spores and have two sets of chromosome [ diploid 2N ] a) Sporophyte Generation b) Gametophyte Generation c) Meiosis Generation d) Mitosis Generation 3) A generation that produces sex cells and has one set of chromosomes [ haploid N ] a) Sporophyte Generation b) Meiosis Generation c) Gametophyte Generation d) Mitosis Generation 4) True or False : If the sporophyte is small, the gametophyte is large a) True b) False 5) Non vascular have the following. I.Moist habitats II.small in size III. lack of vascular tissues a) I only b) II only c) III only d) I, II, III only 6) Ferns, club moss, spike moss and horsetail is an example of? a) Non vascular b) Vascular 7) All flowering and fruit bearing plants belong to a) Gymnosperms b) Angiosperms 8) Choose all parts of the stamen a) stigma b) anther c) pollen grain d) style e) filament f) ovule 9) Sperm cell producer of male parts of the flower a) Anther b) Filament c) Pollen Grain 10) Choose all parts of the pistil/carpel a) filament b) style c) ovary d) anther e) ovule f) stigma 11) Part of the carpel that produces egg cells and become seeds a) Stigma b) ovule c) ovary d) style 12) Choose 4 answers only. When we say complete flowers, it have a) sepals b) petals c) stamens d) pistils e) anther f) stigma 13) base of a flower a) Peduncle b) Petals c) Receptacle d) Sepals 14) Stalk of a flower a) Peduncle b) Receptacle c) Sepals d) Petals 15) Which is/are true about petals ... I.brightly colored parts II.Regular petals that same size and same shape III.Irregular petals that differ in size and shape IV.encloses the flowerbud or protect a) I and II b) III and IV c) I,II,IV d) I,II,III,IV 16) Group of petals: Corolla ; Group of sepals : _______ a) Calyz b) Calyx c) perfect flower d) complete flower 17) The following are example of monocot , EXCEPT a) Corn b) Banana c) Rose d) Coconut 18) Part of plant tissue that transports water and minerals includes tracheids and vessels a) Ground b) Epidermis c) Xylem d) Phloem 19) Transports food includes sieve cells and sieve tube a) Phloem b) Xylem 20) Which of the following is incorrect a) Guard cells - flanking a stoma b) Sclerenchyma - thick, dead and mature c) Collenchyma - thick, flexible, and alive d) Parenchyma - photosynthesis, dead and mature 21) Type of roots that absorb moisture from the air or obtaining nutrients from sources other than soil a) Stilt roots b) storage roots c) aerial roots d) haustorial roots 22) a roots that are large, wide, and above-ground roots that provide additional stability and support to tall trees in shallow or nutrient-deficient soils. a) buttress roots b) storage roots c) pneumatophores d) stilt roots 23) A roots that emerge from lower part of a plant's stem and grow vertically downward into the soil. Example of this is mangrooves a) pneumatophores b) stilt roots c) haustorial roots d) aerial roots 24) It is also called as air roots or knee roots that grows in swampy or marshy areas a) pneumatophores b) buttress roots c) aerial roots 25) A root that usually swollen or enlarged due to accumulation of starches, sugars, or other storage compounds a) haustorial roots b) storage roots c) stilt roots 26) This is specialized roots that establish a parasitic or symbiotic relationship with other plants a) haustorial roots b) stilt roots c) buttress roots 27) it is a horizontal underground stem that gives rise to new shoots and roots at various intervals. Example of this are turmeric and ginger a) stolons b) runners c) rhizomes d) tubers 28) strawberry, bermuda grass, bamboo grass is an example of ______  a) stolons/runner b) rhizomes c) tubers d) corms 29) which of the following is incorrect pair a) Tubers - Potato b) Corms - Gladiolus c) bulbs - onions d) bulbs - daffodil e) tubers - strawberry 30) A leaves that have adaptations to capture and digest insects or other small organisms. a) Reproductive leaves b) Insectivorous leaves c) Storage leaves d) Floral leaves 31) Type of leaves that are slender, coiling structures that plants use for support, allowing them to climb or attach to other surfaces a) tendrills b) spines c) storage d) reproductive 32) These leaves often fleshy tissues and can retain water for extended periods. a) tendrills b) storage leaves c) reproductive leaves d) floral leaves 33) a plant hormone that play a crucial role in regulating plant growth and development a) ethylene b) auxin c) gibberellin d) cytokinin 34) A plant hormone that plays a significant role in fruit ripening, senescence [aging], leaf and flower abscission [shedding], and response to mechanical stress or injury a) gibberellin b) cytokinin c) ethylene d) auxin 35) Class hormones that regulates cell division and differentiation a) abscisic acid b) gibberellin c) apical dominance d) auxin 36) a plant hormone that plays a crucial role in seed dormancy, stomatal closure, tolerance to drought, cold, and salt stress a) apical dominance b) abscisic acid c) ethylene d) gibberellin 37) Terminal bud releases auxin, inhibiting growth of lateral buds a) true b) false 38) removing the terminal bud via selective pruning allows dormant lateral buds to develop, producing bushier plants a) Apical Dominance b) Apical bud decapitation 39) Embryonic root : Radicle ; Embryonic shoot : _______ a) seed b) plumule c) hilum d) micropyte 40) scar on seed coat : Hilum ; opening in the ovule : ________ a) radicle b) micropyle c) micropyte d) seed 41) Kingdom Animalia or Metozoa appeared on a) Pre-cambrian period b) Cambrian period c) Post-cambrian period 42) What is the simplest animal in the animal kingdom? a) monera b) porifera c) magnolidae d) chordata 43) Commonly known as sponges, multicellular animals that lack true tissues and organs and that live primarily in aquatic environments. a) Porifera b) Cnidaria c) Annelida d) Chordata 44) Phylum that includes animals such as jellyfish , corals, sea anemones, and hydras. a) Nematoda b) Cnidaria c) Chordata d) Echinodermata 45) It is commonly known as flatworms, are soft-bodied inverterbrates that have flattened body shape. a) Nematoda b) Platyhelminthes c) Mollusca d) Chordata 46) Known as roundworms, are unsegmented, and cylindrical worms. a) Annelida b) Nematoda c) Arthropoda d) Echinodermata 47) A phylum that includes segmented worms, such as earthworms and leeches a) Arthropoda b) Nematoda c) Echinodermata d) Annelida 48) It is a bloodsucker that facilitates anti-coagulation prevents blood clotting a) earthworm b) scorpion c) leeches d) tapeworms 49) largest phylum that includes diverse organisms such as insects, spiders, crustaceans, and millipedes. a) Mollusca b) Arthropoda c) Chordata d) Echinodermata 50) All of the choices are correct, EXCEPT a) Insects - 6 legs b) Crustaceans - 10 legs c) Myriapods - 8 legs d) Arachnids - 8 legs 51) A phylum that encompasses animals such as snails, clams, squids, and octopi. A soft bodies that often protected by hard shell a) Chordata b) Nematoda c) Mollusca d) Porifera 52) A phylum that includes marine animals sch as sea stars, sea urchins, and sea cucumbers. They have spiny or bumby skin and a unique water vascular system a) Echinodermata b) Arthropoda c) Cnidaria d) Annelida 53) A phylum that encompasses animals with notochord a) Arthropoda b) Porifera c) Chordata 54) Note : Choose all the choices as this is not a question but just for you to memorize. CLASS CHONDRICHTHYES have a) cartilaginous skeleton [ no bones] b) 2-chambered heart c) shark, rays, whale sharks 55) Note : Choose all the choices as this is not a question but just for you to memorize. CLASS OSTEICHTHYES have a) bony fishes [ bangus, tilapia, tuna, pufferfish] b) with swim bladder c) 2-chambered heart 56) Note : Choose all the choices as this is not a question but just for you to memorize. CLASS AMPHIBIA a) two lives b) have lungs in adult stage c) smooth, non-scaly skin d) eggs with no hard shell e) 3-chambered heart f) frog [ gills in young then lungs in adult] 57) Note : Choose all the choices as this is not a question but just for you to memorize. CLASS REPTILIA a) thick,dry,scaly skin b) strong legs, eggs with shell c) lungs for gas exchange d) 3-chambered heart except crocodile e) lizard,snake,chameleons,turtles 58) Note : Choose all the choices as this is not a question but just for you to memorize.  CLASS AVES a) feathers as covering , scales on the feet b) wings to fly c) 4-chambered ehart d) internal fertilization e) lay eggs with hard shells f) domestic fowls,doves,parrots,chickens 59) Note : Choose all the choices as this is not a question but just for you to memorize. CLASS MAMMALIA a) characterized y hair as ody coverings b) mammary glands c) 4-chambered heart d) lungs for respiration 60) small group of egg-laying mammals consisting of echidnas and the platypus a) Eutherians b) Marsupials c) Monotremes 61) completes its embryonic development while nursing within a maternal pouch called a ____ a) Monotremes b) marsupials c) eutherians 62) complete embryonic development within a uterus, joined to the mother by the placenta a) Eutherians b) marsupials c) monotremes 63) Morpological : structure of form ; Physiological : ______ a) response to stimuli b) functions of parts c) associated with being male or female 64) Traits are expressed exclusively in one sex or species. Example lactation in cattle is expressed in females but not in male a) Sex-linked traits b) Sex-influenced traits c) Sex-limited traits 65) Traits are expressed in both sexes but more frequent in one than the other sex. Specially being baldness that are common in male a) Sex-influenced traits b) Sex-limited traits c) Sex-linked traits 66) It is found in X chromosomes and more males are colorblind than females because males only hvae one X chromosome a) Sex-limited traits b) Sex-influenced traits c) Sex-linked traits 67) Type of mutation that known as Triple X Syndrome or Trisomy X, a chromosomal disorder that occurs in females a) Jacob's Syndrome b) Turner Syndrome c) Poly-x Female 68) Elois have a noticeable traits like short stature compared to peers, webbed neck, a low hairline at the back, causing infertility and absence of menstruation. It is also know as 45X that only occurs in female. What does syndrome Elois have? a) Turner Syndrome b) Jacob's Syndrome c) Klinefelter Syndrome 69) Jax is a male patient who diagnosed with known syndrome " XYY syndrome " or Jacob's Syndrome. The following are the symtoms of Jacob's Syndrome , EXCEPT a) Delayed development of speech b) behavioral differences c) short stature d) tall stature 70) A chromosomal disorder that occurs in male as it has more extra X chromosomes a) Klinefelter Syndrome b) Trisomy X c) XYY Syndrome 71) Down Syndrome also known as _____ a) Trisomy 23 b) Trisomy 21 c) Trisony 23 d) Trisony 21 72) Flow of genetic information within a biological system a) RNA-DNA-Protein b) DNA-RNA-Protein 73) Base pairing rule in DNA molecule is that the number of adenine bases is equal to the number of thymine bases and the number of guanine bases is equal to the number of ______ a) Uracil b) Cytosine c) Cytokin d) Thymine 74) Thymine is replaced by Uracil in a) RNA b) DNA c) Translation d) Protein 75) The process by which the information encoded in a DNA sequence is COPIED into a complementary RNA molecule a) Translation b) Transcription c) Protein 76) The process by which the information in mRNA is used to synthesize a specific protein a) lipids b) protein c) transcription d) translation 77) How many codons for amino acids? a) 61 b) 22 c) 62 d) 63 78) AUG stands for _____ a) lysine b) phenylalanine c) methionine d) tryptophan 79) What codon that serves as start codon in most protein-codon sequences, initiating the translation process a) UAA b) AUG c) UGA d) AAA 80) The following are the 3 stop codons. I. UAA II.UUC III.UGA IV.UAG V. UUU a) I, II, III b) II, IV, V c) I,III,IV d) III,IV,V 81) It is primarily involved in the growth, repair, and maintenance of somatic cells a) Mitosis b) Meiosis 82) It is essential for sexual reproduction, as it produces gametes with genetic diversity a) Meiosis b) Mitosis 83) Produces genetically identical daughter cells since there is no exchange of genetic material between chromosomes a) Meiosis b) Mitosis 84) Diploid : Mitosis ; Haploid : _____ a) Mitosis I b) Gametes c) Meiosis d) Meiosis I 85) All cells have several basic features in common, EXCEPT a) They are bounded bby plasma membrane b) they contain a semifluid substance called cytosol c) They contain chromosomes d) they have no ribosomes 86) Free ribosomes : produce protein ; Bound ribosomes : ________ a) floating in cytoplasm b) protein factory c) carbohydrates 87) Nucleus : Animal Cell ; Plant Cell : ________ a) Mitochondria b) Chlorophyll c) Central Vacuole d) Chloroplast 88) Only found in plants that are sites of photosynthesis a) Chlorophyll b) Chloroplast c) Mitochondria d) Vacuole 89) A network of fibers extending throughout the cytoplasm or gives mechanical support to the cell. a) Cytoskeletal b) Cytoskeleton c) Cell Wall 90) All of the choices are correct , EXCEPT a) Phycoerythrin - Red b) Xantrophyll - Yellow c) Anthocyanin - Purple d) Chlorophyll - brown 91) Form spindle fibers during cell division a) Intermediate Filaments b) Microtubules c) Microfilaments 92) Manufacture, process, and package certain macromolecules or packaging factories of the cell a) Golgi Apparatus b) Rough ER c) Smooth ER 93) Referred to any tiny and microscopic organism a) Macroorganism b) Microorganism 94) Use of babcteria to eliminate pollutants by eliminating toxic substances and often converts them in to harmless or useful ones a) Bioremediation b) Decomposer c) Thermoacidophiles 95) What is used for food thickener a) Agar b) Algen c) Algin d) Caulerpa 96) What is not safe to eat when it is red tide? a) Crabs b) Fish c) Shellfish d) Squids 97) Sleeping sickness : Trypanosoma gambiense ; Lives in the intestines of termites : ______________ a) Trypanosoma damulate b) Trypanosoma manipulate c) Trichonympha campanulate d) Trichonympha camulate 98) Transmits malaria in the Philippines a) Plasmodium Vivax b) Anopheles Minimus 99) Two cellular organisms live together and one od them lives inside the other chloroplasts and mitochondria formed through _______ a) Exosymbiosis b) Endosymbiosis c) Microorganisms 100) Parts and their location a) Anatomy b) Physiology

Biology 2

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