St. Louis Review Center, Inc. 3RD Flr. La Suerte Bldg., Rizal Ave., Ave., San Pablo Cit
!el. !el. no. "#$%& '()*))3%+#%)%*(*$3$
GENERALSCI ENCE POST–TEST
Multiple Choices: 1. Thes These e are are livi living ng thin things gs that that use use sunl sunlig ight ht,, chlo chloro roph phyl yll, l, water and carbon dioxide to produce food. a. Autotrophs c. Heterotrops b. Cons Consu uer ers s d. !ood !ood chai chain n ". #t is describ describe e as the lifel lifeline ine of the the body. body. #T is the body$ body$s s %pic&up' and delivery syste.' a. (lood c. circulatory syste b. nervou nervous s syste syste d. heart heart ). #t carrie carries s the oxygen*ri oxygen*rich ch blood blood to the head, head, ars, ars, chest chest and down to the waist and the legs. a. hear heartt c. aort aorta a b. ventri ventricle cles s d. arteri arteries es +. They are the the transi transitter tters s of essag essage e fro fro the different different parts of the body to the brain and vice versa. a. spinal spinal cord cord c. brain brain b. neurons neurons or nerve nerve cells cells d. arteries arteries . -hich part of the brain brain controls controls the the followin following g activiti activities: es: breathing, blood pressure, heart rate, alertness. a. brains brainste te c. cerebr cerebru u b. hypoth hypothala alaus us d. spinal spinal cord cord . /efer /efers s to a se0uen se0uence ce of organ organis is in in a coun counity ity that that constitutes a feeding chain. a. photos photosynt ynthes hesis is c. consu consuers ers b. ecosys ecosyste te d. food food chain chain . #s a group group of inter interact acting ing plant plants, s, anial anials s and huan huan in a particular area. a. ecological ecological counity counity c. living living organis organis b. envir environ onent ent d. food food chain chain 2. 3xcessive 3xcessive presen presence ce of carbon carbon dioxide dioxide in in the air, air, trapping trapping heat heat near near the the eart earth$ h$s s sur surface face caus causin ing g a rise rise in teperature in the environent. a. 3l 4ino 4ino c. 5efor 5eforest estati ation on b. %6r %6reen eenhous house e 3ff 3ffec ect' t' d. -ea -eather dist distur urba banc nce e 7. The 3arth 3arth$s $s shield shield against against sun$s sun$s harful harful radiation radiation.. a. Atos Atosphe phere re c. 89one 89one layer layer b. Air Air d. !ore !orest st 1. The use of produc productt contai containin ning g ;;;;;; ;;;;;; is discou discourag raged ed because they contribute to the depletion of;;;;;. a. Chlorofluo Chlorofluorocar rocarbon*so bon*solar lar radiat radiation ion b. 6as* 6as*o9 o9on one e layer layer c. 89 89on one e lay layer er air air d. Chloroflu Chlorofluorocar orocarbon*o9 bon*o9one one layer 11. 11. -hat causes causes high high and low tides tides< < a. 3arth$s 3arth$s rotation rotation on on its its axis axis b. Moon$s Moon$s gravitati gravitational onal pull c. =un$s =un$s solar solar energy energy d. 3arth$s 3arth$s gravitatio gravitational nal pull 1". How is is coral coral a tool fored< fored< a. >olca >olcanic nic erupti eruption on b. Corals Corals growing growing around around a volcani volcanic c island island c. ?nderwate ?nderwaterr bedroc& bedroc& foration forations s d. 3art 3arth0 h0ua ua&e &e 1). -hat is is a long shore drift< drift< a. Moveent Moveent o sand sand and shingl shingles es along along the coast coast b. =and =and bars bars c. Accuulat Accuulation ion o sad at the river river outh outh d. #sland #sland fored fored by volcanic volcanic erupti eruptions ons 1+. How does does an occlusi occlusion on for< for< a. Cold air oving oving up fro fro the ground ground b. Cold front front pushing pushing war war air up up of the ground ground c. ?nbalance ?nbalance electri electrical cal reactio reaction n in the the air d. Cold and and war air air ixing ixing in the atosph atosphere ere
1. -hat is a eat ha9e< ha9e< a. A reflec reflection tion caused caused by polluta pollutants nts in the the air b. A distort distorted ed iage resulti resulting ng fro the the bending o sun$s sun$s light rays by changes in air teperature c. A ovee oveent nt o war war air over over a vast expanse expanse of land land d. Caused Caused by extre extreely ely high teper teperatu ature re coon coon in dessert areas 1. 1. -hat -hat sort sort of roc& roc& for forat atio ion n do the the worl world$ d$s s grea greate test st ountain ranges consist of< a. Maga Maga c. !old !old erupti eruptions ons b. Chal& deposit deposit d. =lip foratio foration n 1. -hat is the fore fore that wears down down ountains< ountains< a. 3arth0ua&e 3arth0ua&e c. >olcan >olcanic ic eruptions eruptions b. 3rosio 3rosion n d. 5efore 5eforesta statio tion n 12. How are volcani volcanic c island island fored< fored< a. Collisio Collision n of two oceanic oceanic plates plates b. Cooli Cooling ng of lava lava by seawa seawater ter c. >olca >olcanic nic erupti eruptions ons d. Accuu Accuulat lation ion of cora corals ls 17. 17. -hen -hen the the Theo Theory ry of plat plate e Tectoni ctonics cs was was gene genera rall lly y accepted< a. 17$s c. 17$s b. 17)$s d. 172$s ". The weathering away away of roc&s by water, water, wind wind and ice. a. 5enudation c. >olcanic roc& b. 3rosion 3rosion d. Metaorphi Metaorphic c roc& "1. How do do horones horones wor&< wor&< a. (y releas releasing ing adren adrenali aline ne b. (y control controlling ling cell cheistry cheistry c. (y regul regulati ating ng water water loss loss d. (y control controlling ling blood pressure pressure "". 4ae the the ale and feale feale sex horones horones a. =per cell @ 8vu c. Chrooso Chroosoes es b. Testosterone d. /ed @ white blood cells "). The unit of easure easureent ent of energy energy in a given an ount ount of food a. ound ound c. 8lfac 8lfactor tory y syste syste b. Bilo Bilo d. calo calori rie e "+. 4itro 4itrogen gen copound copounds s &nown &nown as the buildin building g bloc&s bloc&s of proteins ". The growth growth of roots towards towards water is an exaple exaple of< a. Cheotropi Cheotropis s c. Hydrotropi Hydrotropis s b. 6eotropis 6eotropis d. hototropi hototropis s ". 54A 54A eans eans a. 5ata nurturing nurturing analysis analysis c. 5eoxyrib 5eoxyribonucle onucleic ic acid b. 5eoxytrib 5eoxytribonucle onucleic ic acid d. 5eotrixyl 5eotrixyl nucleic nucleic acid ". -hat are the three three products products of oxygen when when it has been burned< a. -ater, -ater, carbon carbon dioxide dioxide and and air b. 3nergy, 3nergy, water water and carbon carbon dioxide dioxide c. 3nergy 3nergy,, carbo carbon n and oxide oxide d. 3nergy 3nergy,, air air and wate waterr "2. #n flowering flowering plants, fertili9ation fertili9ation happens in the< the< a. ollen ollen tube tube c. 8vules 8vules b. =taen =taen d. ollen ollen grain grain "7. The developent developent of egg without without fertili9ation fertili9ation a. Mitosis Mitosis c. =peratog =peratogenesi enesis s b. arthenoge arthenogenesis nesis d. Mitoch Mitochondri ondria a ). -hich of the follow following ing is a source of energy energy needed for photosynthesis< a. -ate -aterr c. igh ightt b. =oil =oil d. !erti !ertili9 li9er er )1. Cheistry Cheistry is priarily priarily concerned with the copositi coposition on and changes of< a. 4atu 4ature re c. Man Man b. Matt Matter er d. 3art 3arth h )". A scienti scientific fic theory theory is a. A hypothesi hypothesis s not yet subDected subDected to experient experiental al test b. An idea that that correct correctly ly predict predict the result result c. An iag iagin inat atio ion n d. A guess uess
St. Louis Review Center, Inc-San Pablo City Tel. no (049) !"-""#9$09"9-!%%-4#4%
1
)). -hich of the following units of easure is e0uivalent to cubic centieter< a. Milligra c. Millieter b. Milliliter d. Centiliter )+. -hich of the following is 48T a copound< a. acetic acid c. agnesiu b. alcohol d. Einc 8xide ). The easier the ato to receive electrons is easured by its< a. 3lecrtonegativity c. 4uber of shells b. Atoic radius d. >alence electrons ). The willingness o an ato to receive electron is easured by its< a. 3lectronegativity c. Atoic si9e b. #oni9ation potential d. 3lectron affinity ). A olecule is said to be polar or dipole if< a. #ts positive and negative charges are at different places b. #t possesses polar bonds c. #ts$ polar bond have unsyetrical charge distribution d. All of the above )2. -hich of the following is 48T a physical property of water< a. free9ing point at degree C b. boiling point at 1 degrees C c. its$ heat of fusion at 2 calFg. d. its$ density at + degrees at 1 lbFcu. !t )7. -hich of the following stateents is true< a. Molecular weight does not influence boiling and elting point of a substance b. (oiling and elting point tend to increase with olecular weight c. (oiling and elting point tend to decrease with olecular weight d. 4one o the above +. A Mole is the aount of substance or a ass of a substance that contains< a. ." x 1") particles c. ." x 1") particles b. ." x 1") particles d. ."x 1") particles +1. #t is the easure of the aount of atter in an obDect a. -eight c. >olue b. Mass d. Guantity +". #t is the distance traveled by the body per unit tie and tell how fast or slow the body oves a. >elocity c. Acceleration b. =peed d. 4one of the above +). The rate of change of the distance traveled per unit tie in a stated direction a. >elocity c. Acceleration b. =peed d. 4one of the above ++. This law states that the force acting upon an obDect is e0ual to the product o the ass and acceleration of the obDect a. 4ewton$s "nd law of otion b. 4ewton$s )rd law of otion c. 4ewton$s 1st law of otion d. 4one of the aount +. -hen a force is applied to a body, several effects are possible. -hich one of the following effect CA4'T occur< a. the body rotates b. the body changes direction c. the body increase its ass d. the body changes shape +. #t is the reluctance of the obDect to change either its$ state of rest or unifor otion in a straight line a. !orce c. #nertia b. !riction d. Motion +. This law states that energy cannot be created nor destroyed but only changes fro one for to another a. 3nergy law b. Binetic Theory of Matter c. aw of Conservation 3nergy
d. 4one of the above +2. This law states that atter is ade up of a large nuber of olecules which are in continuous otion a. (oyles$s aw c. aw of Conservation 3nergy b. Binetic Theory d. 4one of the above +7. The lowest possible teperature that a substance can reach a. !ree9ing point c. =tea point b. Absolute Eero d. Threshold . #t is the aount of heat re0uired to raise the teperature of &g. of a substance by degree C a. Calorie c. =pecific heat capacity b. -att d. oule 1. The relationship of give*and*ta&e of living organis in the biosphere is a balance of nature called;;;;;;;;. a. universal relationship b. sybiotic relationship c. spontaneous relationship d. abiogenetic relationship ". rocess of reoving excess odor in water. a. sedientation c. distillation b. chlorination d. aeration ). -hich of the following stateent is C8//3CT< a. As altitude increases, atospheric pressures corresponding b. Throughout the available space, gas tends to contract c. 30ual chances are always given to all in life d. =hadow is fored when a colored obDect is proDected against the wall +. The earth rotates on its axis fro west to east. This causes the sun to ;;;;;;;< a. appear with a fiery orange color b. cause the appearance of solar eclipse c. rise roo the east and sets in the west d. eit solar radiation . 8ne of these planets has the greatest gravitational pull. -hich one is it< a. Mars b. 3arth c. Mercury d. upiter . #t is the law which explains why one can pull a piece without topping a glass in a 0uic& otion. a. energy in otion c. law of inertia b. gravity d. force . -hich of the following is 48T a source of energy< a. water c. geotheral heat b. nuclear d. inertia at rest 2. -hich instruent will one use to convert echanical energy to electrical energy< a. rotor b. generator c. otor d. circuit 7. =un$s energy is generated by< a. nuclear fission b. sun enacting with gravity c. nuclear fusion reaction d. reaction with agnetic field . Application of energy is called ;;;;;;;< a. wor& c. &inetics b. inertia d. siulation 1. The falling of any for of water fro the air to the earth$s surface a. Condensation c. -ater vapor b. recipitation d. /ainwater ". The part of the atosphere that filters the ultraviolet rays of the sun a. stratosphere c. 89one layer b. Troposphere d. #onosphere ). The point in the earth$s orbit nearest to the sun a. =olstice c. Aphelion b. 3clipse d. erihelion +. A property of inerals which gives off rays of light when exposed to ultraviolet light. a. uinescence c. /adiation b. hosphorescence d. !luorescence
St. Louis Review Center, Inc-San Pablo City Tel. no (049) !"-""#9$09"9-!%%-4#4%
2
. -hich process involves cheical weathering< a. Carbonation c. Hydration b. 8xidation d. All of the above . How long does it ta&e for the earth to coplete one rotation a. ) days c. "+ hours b. ) days d. 1" hours . -hat is the principal function of gravity in the universe< a. rovision for energy b. Beeps the stars and other heavenly bodies in orbit c. Causes oveent in space d. art of universal design 2. -hat does the word %onsoon' ean< a. Moon will soon coe c. =easons b. /ains d. -et weather 7. #ts$ discovery enable geologist to date roc&s accurately a. layering c. /adioactivity b. 3volutionary staging d. Carbon*dating . #t occurs when the earth is between the sun and the oon, with the earth$s shadow cast over the oon. a. Total eclipse c. 3clipse b. unar eclipse d. artial 3clipse 1. Male and feale reproductive part of a flower a. ollen grains and ovules c. ollen grains and pistil b. =taen and pistil d. =taen and ovules ". #n the huan body, the cell that ost nearly resebles a one*celled anials a. /ed (lood cell c. 4erve cell b. -hite (lood cell d. Antibodies ). The ain energy source of a plant*eating anials a. 6lucose b. =tarch c. Cellulose d. 6lycogen +. These are cellular secretions which help regulate the brea&down and buildup of various substance in the body a. 3n9yes c. lasa b. Aino Acids d. Horones . #t is the energy source of the cell which it uses for growing, reproducing and other activities a. Adenosine Triphosphate c. Chloroplast b. Aino Acids d. =unlight . #t is a segent of 54A olecule which controls the appearance of a given trait a. Chroosoes c. 6aetes b. 6enes d. Eygotes . 6roup of siilar cells perforing siilar functions together a. 8rgans b. =yste c. 4ucleus d. Tissue 2. The diffusion of water through a sei pereable ebrane a. ososis c. Transfusion b. pereability d. Capillary 7. #t shows the coplex food relationship of organis in a given area and the cyclic flow of food through organiss a. !ood chain c. !ood pyraid b. !ood web d. (iological cycle 2. -hich of the following does 48T occur to both respiration and ferentation< a. energy is released b. sugar is bro&en down c. carbon dioxide is produced d. alcohol is fored 21. 3nergy reoval is best illustrated in a. boiling of li0uid substances b. changing water to ice c. changing water to ste d. none of the above 2". /efers to the axiu aount of solute expressed in gras that can be dissolved in 1 gras of water at a specific teperature a. =olubility c. Molarity b. =tability d. Molality 2). Copounds with the sae olecular forula but with different structural forulas a. Cellulose c. olyers b. #soers d. Monoers
2+. The ost penetrating type of radiation given of by radioactive eleents a. Alpha particle c. 6aa particle b. (eta particle d. 4one of the above 2. The basic unit for expressing the asses o individual atos a. Atoic nuber c. 4ucleus b. Atoic ass unit d. Atoic weight 2. A substance that speeds up a cheical reaction without itself undergoing a cheical change a. catalyst c. 3lectrolytes b. 3nhancer d. #oni9er 2. The teperature at which the vapor pressure of the li0uid is e0ual to the pressure of the surroundings atosphere a. Melting point c. (oiling oint b. Critical point d. 4one of the above 22. the waring of the earth$s surface due to an increase in atospheric carbon dioxide a. %6reenhouse effect' c. Atospheric pressure b. 89one d. 3l 4ino phenoena 27. 5escribe the force of gravity on an obDect a. ass c. capacity b. weight d. pressure 7. -hen gaseous olecules are copressed, they tend to< a. increase in volue c. repel each other b. decrease in volue d.attract and li0uefy 71. #t is the union of two light nucleus to for a heavier nucleus, resulting in a ass defect and release of energy a. /adiation c. 4uclear !usion b. 4uclear !ission d. /adioactivity 7". -hich of the following stateents is a characteristic of an electronic spectru< a. They all travel at the sae speed in fire space b. The exhibit diffraction and interference phenoena c. They follow the laws of refraction and reflection d. All of the above 7). The ter %/A5A/' is derived fro the phrase< a. %/adiation 5etection and /anging % b. %/adiation 5iffusion and /anging' c. %/adio 5iffraction and /esolution' d. %/adiation 5iffraction and /esolution' 7+. A aterial whose ability to conduct electricity lies between those of conductors and insulators a. #ntegrated Circuits c. =eiconductors b. =ilicon Chips d. #nsulators 7. %A=3/' is derived fro the phrase< a. ight Aplification by =tiulated 3ission of /adiation b. ight Application by =iulated 3ission of /adiation c. ight Aplification by =iulated 3Dection of /adiation d. 4one of the above 7. -hat is the color of a transparent substance< a. The color of the light it absorbs b. The color of light it reflects c. The color of light it transit d. The color of light it refracts 7. -hat is a rotating electroagnetic called< a. Motor b. /otor c. hasor d. =ensor 72. -hat happens with the centripetal force when sped is doubled< a. reains the sae c. triples b. force is increase +x d. force is doubled 77. -hat is an electrocheical cell in which the reacting aterials can be renewed by the use o reverse current a. =torage cell c. !uel cell b. riary cells d. Cheical cell 1. -hat will a&e an obDect ove in a circular path< a. Central force c. !rictional force b. 6ravitational d. 3lectroagnetic force
&&&&& T' * &&&&&
St. Louis Review Center, Inc-San Pablo City Tel. no (049) !"-""#9$09"9-!%%-4#4%
3
+R 'R*, *R/ 'R*R Science and -ealt
1 " ) + 2 7 1 11 1" 1) 1+ 1 1 1 12 17 " "1 "" ") "+ " " " "2 "7 ) )1 )" )) )+ ) ) ) )2 )7 + +1 +" +) ++ + + + +2 +7
a c d b a d a b c d b b a b b c b a c b b b d d c c b c b c b a b c d d b b b c b b c a c d b b b c
1 " ) + 2 7 1 " ) + 2 7 1 " ) + 2 7 2 21 2" 2) 2+ 2 2 2 22 27 7 71 7" 7) 7+ 7 7 7 72 77 1
b d a c d c d b c a b c d b d c b c c b b b c d a b d a b d b a b c b a c a b a c d a c a c b d a a
St. Louis Review Center, Inc-San Pablo City Tel. no (049) !"-""#9$09"9-!%%-4#4%
4
