r4o
riys 1p1rAI NcuvtN

sd clAo DUC vA EAo
On CgiNH

THtfC

rHr cHeN nsc ctAr roAN rnnx vrAv riNn cAlr rnv
or/ rnr KHU

Wc

M6n: SINH HQC. Lop

NAU HQC
12."C6.p

Thdi gian: 120 phrit (kh6ng
Ngiy thi: 2411012015

kE

201.s

-2016

THPT

thdi gian giao dA)


0

0,13
0,22

1,85
5)J I

2,76
4,52

a. Tinh t6c dQ lugng CO2 trung binh (mlcoz/phrit) sinh ra khi n6m men 16n
men 6 mdi nfriet dQ theo cilc giStri thu dugc trong khoang giffa2 vi 4 phrit.
b. Nhan x6t 6nh huong ctra nhiQt do d6i v6i hopt tinh enzym o nam men.

So luqc cdch gidi


CAU 3

MQt ngudi c6 nhip tim ld lS ldrn/phttt, t6ng lugng mdu ld 5 lit. M6i lAn tim
dflp day clugc lugng m6u vdo dQng mpch chri li 70 ml. Gi6 st ngudi d6 ti6m 40m,5
thu6c c6 thli gianbdnth6i qua thAn ld 4 gid, sau mQt thdi gian X giq ngudi tathdy
n6ng ctQ thutic trong m6u ngudi ndy le 0,0005 mg/ml.
Lugng m5u tim day vdo clong mpch chtr trong thdi gian X gid li bao
nhi6u (lft)?

-

Kih qud


f

GE

100

8B

10

90

2

g lugng cira m6i lodi vd cua chuSi thilc 5n
tr6n.

KAt qud

So lu'qc ctich gidi

Het ------------':

\

J