Unformatted text preview: 1. Which of the following is a partial list ofthe elements which make up 98% of most living 14- In Whidl Ofﬂle know is the correct WWW With 5'3 Wilma” nrgamsms' ?
A. ﬁttyncid-DNA A. calcium, carbon, sulfur B. MOSWCW lipid
@caﬁ’m hydmgen, oxygen é ﬂﬁmmmm
C. airy-gm, phoephoruejrm
13- Ween. calcium. Iron 15. Thebasic building blocks orsubunne’ oforgame molecules mbedesmhedas
2. Matter . A. Emotional groups
A. is a substance which cannot be broken down into another substance by ordinary chenﬁeal men @monomm
is the ability to do work D. isonm‘rs
D. differenthimassanarthdmnonthemoan l6.Aprolcaryoueoell
3. A coval owns 11 , A. has no DNA
ent bond w on does not have a membrane-hm nucleus . does not have ribosomm A. mommaanrferredﬁomonecwmncmﬂrer D. dgegmthnvecytoplasm B. neutronsareshmdhetweentwoatomsmﬁormanisowpe electrons are shuedbetween two ﬂoors to ﬁll valence shells 11 Cell ms ﬁmction in
D. None of the 0110in are correct. A. movmg‘ organelles throughout the cell 4. Waterispolnrbecauseof . Q mninminingeellshape
C. producing the cymskelehon
A. transfer of electrons D. containing DNA
unequal sharing of electrons
. its ability to freeze 18. Chromosomes are D. its hydrogen» bonds
A. condensed nucleoli . . . . B. expanded ribosomes
5. The pH scale is a mathematical indicator of_____. C expanded polysaccharides
® condensed chromatin
® the momrtoflfpresenrina solution B- the amount of OH' present in a solution 19. Which ofthe following is an ﬁrmer match?
C. the tom] amount ofall ions in a soloﬁon . _ _
D. the ability of a solution to hoﬂ‘er A. ribosomes — protem ﬁn’mntmn B. Golgiappamtus—mteinal’eeraticn
. nﬁtochondria—pmteinreeycling 6. The shape ofapmtein is a critical factor in its ﬁmotion. lysosomes—protein digestion False 20. Which cfthe following is an incorrect match of molecule to location?
7. A gene in DNA is the code for . A. DNA - nucleus
® mRNA- nucleus
A. asequenoeofamlnoacidn C. rRNA-eytoplasm
B. menzyme D. Allofthe choiceaarecorrern.
Cinprolein 21.Wh doth '1 " that ' ' mno' ?
@ All of the choices are correct are e “31° 69 01W“? are ”“0le in se :1
A. lymsomes 8. Which of the followirg correctly lists the parts- of a nucleotide of RNA? 3» mldeus Golgi apparatus A. nitrogen-containing base,denxyribose,phnaphnte - ribosomes . sulﬁnhconmining base, ribone, phosplme . . . .
aim in . . been, i . pl hate 22. Vacuoles drlfel'nomvesrclesmihat vacuoles_. D. historian-containing base, ribose. sulfur A. do not have membranes
9. Which of the following is in correct order ﬁner smallest to largest? @ 2:; he spom'aﬁzcd I). both larger and can be specialized
A. protein— amino neid- polypeptide B. amino acid— ~polypeptide— peptide 23. Plants needmitoehondrin to
@ peptide polypenﬁde- prom
D. protein- glycerol— amino acid A. produce carbohydrate
® produce ATP
10. A protein which controls a metabolic reaction is called alan___ and is __ in shape. 0- 13mm lipids D. hnthprndlmeATP Bndlipids g phi) @331pr id! 81 obﬁul or 24. The plasma membrane‘s hydrophilic port ﬁlm he outside of the cell and the cytoplasm). C. anti]: d lﬁb
@ enzyr‘ilelr’rglogilu; [m3 Fm 11 which of the following Is true about Fig. 3 l which represents a part efeplasmn membrane? .. .1 7.1.1,...» ,.:........ ..... .. .: A. osmoﬁcenergy
W ‘ﬁ- B. kinetic energy
Y. . both osmotic and kinetic energy 25. those contains 26. ATP mlwses energy when A parts X and Z are hydrophobic @pnﬂsWaﬁdthydmphilic A. arihoseisndded C. partsXandYarehydr-ophilic B. ndenineinremoved 1), pm; WandY arehydrophobic @aphosphate is removed
. deoxyrihose is added 12. A fat is formed wtenthreeﬁmzy acidsjoin nglyeerol bye
27. In a coupled reaction A. hydrolysis reaction . .
dehydration reaction A. ATP releases energy in a metabolic maroon . . ® ATP oﬁen transfers a phosphate 1x) the reactant
D. 51:11:? mm C. the metabolic rean'tionrequhes my from ATP
’ reaclion D. All ofthe choices are correct. 13. Deoxyribose is a sugarme in 28. Which of the following shows the ﬂow of energy at the cellular level through the biosphere? A. glucose A solar energy —— mitochondria— chloroplast
B. enzymes B. ehloroplesr— solar energy— mitochondria
Q DNA solar energy -— chloroplast— mitochondria D. alcohol . mitochondria— solar energy - chloroplast ...
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- Spring '08