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8/20/2019 BIO 100A Survey of Bioscience Laboratory Midterm
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1. Question :
1.34 kg equals:
Student Answer: 1340 grams
0.00134 grams
2.7 grams
1.340 grams
Points Receied: 2.5 of 2.5
!omments:
Question2.
Question :
1" centimeters equals:
Student Answer: 1" millimeters
1." millimeters
1"0 millimeters
0.1" millimeters
Points Receied: 2.5 of 2.5
!omments:
Question3.
Question :2 meters equals:
Student Answer: 2.00 #eet
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8/20/2019 BIO 100A Survey of Bioscience Laboratory Midterm
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100 #eet
10.0 #eet
$."$ #eet
Points Receied: 2.5 of 2.5
!omments:
Question4.
Question :
" liters equals:
Student Answer: %.00 gallons
1.32 gallons
10 gallons
20 gallons
Points Receied: 1 of 1
!omments:
Question".
Question :
7"0 milliliters equals:
Student Answer: 0.7"0 liters
0.007" liters
7"0&000 liters
7." liters
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8/20/2019 BIO 100A Survey of Bioscience Laboratory Midterm
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Points Receied: 2.5 of 2.5
!omments:
Question
$.
Question :
17 '! equals:
Student Answer: 34.$ '(
$2.$ '(
170 '(
17 '(
Points Receied: 2.5 of 2.5
!omments:
Question7.
Question :
17 '( equals:
Student Answer: 17 '!
)34.1 '!
)%.3 '!
34 '!
Points Receied: 2.5 of 2.5
!omments:
Question%.
Question :
1" km equals:
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8/20/2019 BIO 100A Survey of Bioscience Laboratory Midterm
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Student Answer: 1".1 miles
1." miles
31.% miles
*.3 miles
Points Receied: 2.5 of 2.5
!omments:
Question
*.
Question :
Please matc+ t+e #ollowing cells,structures to t+eir corres-ondingsies.
Student Answer: : /ater molecule 4 : 0.27" nm
: e-atitis irus " : 0.04" um
: sc+eric+ia coli acterium 1 : 3 um
: itoc+ondrion 2 : 4 um
: Red lood cell 3 : % um
Points Receied: 5 of 5
!omments:
Question10.
Question :
n5mes:
Student Answer: 6ncrease t+e rate o# c+emical reactions.
Are #ound in t+e cells o# organisms.
4
5
1
2
3
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8/20/2019 BIO 100A Survey of Bioscience Laboratory Midterm
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Are inoled in -rotein s5nt+esis
All o# t+e aoe.
one o# t+e aoe
Points Receied: 2.5 of 2.5
!omments:
Question11.
Question :
/+en 5ou added +5drogen -ero8ide to -otato -ieces& 5ou osereduling. /+ic+ o# t+e #ollowing statements aout t+is reaction is(A9S
Student Answer: 5drogen -ero8ide is roken down to water and o85gen.
Potatoes contain t+e en5me catalase.
!atalase reaks down to o85gen& -roducing ules.
;+e +ig+er t+e actiit5 o# catalase& t+e more ules will e
osered.
5drogen -ero8ide contains 2 +5drogen and 2 o85gen atoms.
Points Receied: 0 of 2.5
!omments:
Question12.
Question :
;+e negatie control #or an e8-eriment is designed to contain all t+eelements o# t+e test e8ce-t t+e #actor to e tested.6# 5ou are intending to test t+e actiit5 o# catalase in lettuce atdi negatie control
Student Answer: lettuce& +5drogen -ero8ide
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8/20/2019 BIO 100A Survey of Bioscience Laboratory Midterm
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water& +5drogen -ero8ide
lettuce& water
water onl5
Points Receied: 2.5 of 2.5
!omments:
Question13.
Question :
Pe-sin is an en5me t+at digests -roteins& #ound in t+e stomac+. ;+e- o# t+e stomac+ ?uice is er5 acidic. At w+at t+at range o# - would5ou e8-ect -e-sin to +as its +ig+est actiit5
Student Answer: 1)3
4)$
7)*
10)12
13)14
Points Receied: 2.5 of 2.5
!omments:
Question14.
Question :
/+ic+ correctl5 ranks sustances #rom lowest to +ig+est -:
Student Answer: @istilled water& 9emon ?uice& leac+.
!o
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8/20/2019 BIO 100A Survey of Bioscience Laboratory Midterm
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Ammonia& @istilled water& 9emon ?uice.
Seawater& Binegar& @istilled water.
Points Receied: 2.5 of 2.5
!omments:
Question1".
Question :
/+ic+ correctl5 ranks sustances #rom least acidic to most acidic:
Student Answer: leac+& @istilled water& atter5 acid.
atter5 acid& @istilled water& leac+.
Seawater& Ammonia& leac+.
!o
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8/20/2019 BIO 100A Survey of Bioscience Laboratory Midterm
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!omments:
Question17.
Question :
/+ic+ statement descries t+e di-loid condition:
Student Answer: ac+ c+romosome is com-osed o# nucleotides.
ac+ cell +as more t+an two c+romosomes.
ac+ c+romosome in a cell +as a corres-onding c+romosome.
A gene +as more t+an two alleles.
Points Receied: 2.5 of 2.5
!omments:
Question1%.
Question :
An allele is:
Student Answer: A mutated cell.
Cne #orm o# a gene.
A c+romosome.
A s-erm or egg cell.
one o# t+e aoe
Points Receied: 2.5 of 2.5
!omments:
Question1*.
Question :
6# 5ou are +omo5gous #or a certain gene& 5ou +ae:
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8/20/2019 BIO 100A Survey of Bioscience Laboratory Midterm
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Student Answer: ;+e same two alleles #or t+is gene.
;wo more c+romosomes t+an +etero5gous -eo-le.
;wo di
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8/20/2019 BIO 100A Survey of Bioscience Laboratory Midterm
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aa.
A.
AAA.
Points Receied: 2.5 of 2.5
!omments:
Question22.
Question :
A -ersonDs -+enot5-e:
Student Answer: Re#ers to t+e s+a-e o# a c+romosome.
6s t+e nucleotide sequence at a -articular gene.
6s an oserale trait or #eature.
6s t+e numer o# c+romosomes in t+e nucleus.
Points Receied: 2.5 of 2.5
!omments:
Question23.
Question :
A dominant allele:
Student Answer: !an e osered in t+e -+enot5-e o# +omo5gous indiiduals.
6s osered in t+e -+enot5-e o# +etero5gous indiiduals.
!an e -assed #rom mot+er to daug+ter.
All o# t+e aoe.
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Points Receied: 2.5 of 2.5
!omments:
Question
24.
Question :
A recessie allele:
Student Answer: 6s onl5 -assed #rom #at+er to son.
6s osered in t+e -+enot5-e o# +etero5gous indiiduals.
eer a
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8/20/2019 BIO 100A Survey of Bioscience Laboratory Midterm
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Question2$.
Question :
!5stic Frosis is a disorder de-ending on t+e mutated recessie allele#. Genot5-es (( and (# are +ealt+5& w+ile < +as c5stic Frosis. 6n t+ecase o# a (# #at+er and a (( mot+er& w+at is t+e -roailit5 t+at t+eirc+ild will +ae c5stic Frosis
Student Answer: 100H
7"H
"0H
2"H
0H
Points Receied: 2.5 of 2.5
!omments:
Question27.
Question :
6n t+e case o# c5stic Frosis& ot+ (( and (# +ae a +ealt+5-+enot5-e& ut (# is called a carrier. /+at is true o# t+e -ossile
o
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8/20/2019 BIO 100A Survey of Bioscience Laboratory Midterm
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Question2%.
Question :
A t5-ical uncertaint5 in measuring t+e lengt+s o# Iat o?ects wit+ aruler is: =c+oose t+e est answer>
Student Answer: 1 inc+
1,2 inc+
1 cm
1 mm
.1 mm
Points Receied: 2.5 of 2.5
!omments:
Question2*.
Question :
6# gasoline costs J2."0 -er gallon& t+en it will cost aout J KKKKK -erliter:
Student Answer: J10.00
J 2.00
J 0.$$
J 0.24
Points Receied: 2.5 of 2.5
!omments:
Question30.
Question :
Cne #oot is aout KKKKK meters:
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8/20/2019 BIO 100A Survey of Bioscience Laboratory Midterm
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Student Answer: 0.3
1.0
3.0
100
Points Receied: 2.5 of 2.5
!omments:
Question
31.
Question :
ost iological s5stems +ae a cellular organiation. Alt+oug+ cellscome in a wide ariet5 o# s+a-es& most tend to e etween
Student Answer: 20 ) 100 nanometers
1 ) " milimeters
1 ) "0 micrometers
.1 )." micrometers
200 ) 1&000 micrometers
6nstructor8-lanation:
See Birtual 9a 1 -art A.
Points Receied: 2.5 of 2.5
!omments:
Question32.
Question :
!atalase acts on w+ic+ o# t+e #ollowing molecules =c+oose t+e estanswer>
Student Answer: 2C2
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8/20/2019 BIO 100A Survey of Bioscience Laboratory Midterm
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2C
C2
!C2
-
6nstructor8-lanation:
2 2C2 ))))))))))))L 2 2C M C2 ia catalase. See 9a 2
Points Receied: 2.5 of 2.5
!omments:
Question33.
Question :
!ellular res-iration and -+otos5nt+esis are ot+ a -art o# KKKKKKKKKKKKK. =c+oose t+e est answer>
Student Answer: ;+e !aron c5cle
;+e !ell c5cle
;+e P+os-+ate c5cle
;+e Nres c5cle
one o# t+e aoe
Points Receied: 2.5 of 2.5
!omments:
Question34.
Question :
/+ic+ o# t+e #ollowing statements aout @A is #alse
Student Answer: 6n eukar5otes& @A is enclosed inside t+e nucleus.
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8/20/2019 BIO 100A Survey of Bioscience Laboratory Midterm
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@A is a doule)stranded molecule.
@A +as a -ositie c+arge
;o release @A #rom t+e cell& two -+os-+oli-id memranes need
to e disru-ted.
;+e asic units o# @A are called nucleotides.
Points Receied: 2.5 of 2.5
!omments:
Question3".
Question :
/+ic+ -rocess is common to aeroic and anaeroic res-iration=c+oose t+e est solution>
Student Answer: Nres c5cle
Gl5col5sis
t+anol #ermentation
lectron trans-ort c+ain
Points Receied: 1 of 1
!omments:
Question3$.
Question :
/+ic+ o# t+e #ollowing materials would e most use#ul in dissoling acellular memrane =c+oose t+e est solution>
Student Answer: Sugar
!atalase
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8/20/2019 BIO 100A Survey of Bioscience Laboratory Midterm
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soa-
alleles
Points Receied: 1 of 1
!omments:
Question37.
Question :
Gl5col5sis does not lead to t+e #ormation o#
Student Answer: -5ruate
A;P
!C2
C2
Points Receied: 1 of 1
!omments:
Question3%.
Question :
lectro-+oresis sorts @A #ragments 5 t+eir
Student Answer: mitoc+ondria
dominance
cells
lengt+s
Points Receied: 0 of 1
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8/20/2019 BIO 100A Survey of Bioscience Laboratory Midterm
18/18
!omments:
Question3*.
Question :
An indiidual o# w+ic+ o# t+e #ollowing lood t5-es s+ould not receie
lood #rom an A) indiidual.
Student Answer: AM
A)
AM
A)
CM
Points Receied: 1 of 1
!omments: