Teacher Support & Pl
1
2
3
4
5
7
6
1
8
2
3
4
5
9
10
11
6
12
7
13
8
9
10
11
14
12
13
Copyright © Glencoe/McGraw-Hill, a division of the McGraw-Hill Companies, Inc.
14
10. (7/2)
11. (11/3)
12. (6/2)
13. (7/2)
Section 2 (page
29)
12. (6/2)
13. (7/2)
during meiosis is
Each sperm
egg that is produced during meiosis is
14.or (9/3)
14. (9/3)
on has been unique because the genetic information has been
Part B. Concept Review (page 36)
Part B.
Concept Review
36)
traded between
chromosomes
early(page
in meiosis.
n meiosis.
1. prophase (2/1)
Section 3 (page
30)
1.Sinopsis
prophase
(2/1) (pág. 21)
2. metaphase (2/1)
1. Radiation2.has
very high-energy
metaphase
(2/1) waves and can
3. anaphase (2/1)
break
up
DNA.
1. telofase
aves and can
4. telophase (2/1)
3. anaphase
(2/1)breaks up the skin cells’
2. The ultra-violet
radiation
5. budding, fission, regeneration (4/1)
DNA. The
DNA
molecules
don’t
repair
properly,
2.
profase
4. telophase (2/1)
6. a. anaphase II
up the skin cells’ and the cell
can reproduce with a mutation.
b. metaphase I
5.
budding,
fission, genetic
regeneration
(4/1)
3.
metafase
3.
The
first
way
radon
destroys
information
epair properly, is by breaking
c. telophase I
the DNA
6. a. up
anaphase
II with high energy
d. prophase I
mutation.
waves. TheFases
second
way
is
by
the
emission
of
large
detear
mitosis
b. metaphase
Ilaup
e. telophase II (5/2)
alpha
cells
that
physically
the
cell.
ic information
7. a. Body cells divide by mitosis, and sex cells
c. telophase
I
4. X rays can 4.
damage
a growing
baby. Exposure to
telofase
divide by meiosis. (2/1, 5/2)
igh energy
high-energy d.
waves
of growing
cells in the baby’s
prophase
I
b. Mitosis has four steps in cell division, and
mission of large body may 5.
causeprofase
damage and health problems.
meiosis has eight steps. (2/1, 5/2)
e. telophase II (5/2)
he cell.
c. The end product of mitosis is two new nuclei
metafase
Note-Taking Worksheet
(page
31)
7.6.
a. Body
cells divide
by mitosis, and sex cells
that have the same number of chromosomes
y. Exposure to Refer to Teacher Outline,
student
answers
are underby
meiosis.
(2/1, 5/2)
as the original nucleus. The end product of
7. divide
anafase
s in the baby’s lined.
meiosis is four new cells, containing half as
b. Mitosis has four steps in cell division, and
many chromosomes as the parent cell. (3/1,
h problems.
8. meiosis
interfase
has eight steps. (2/1, 5/2)
6/2)
c. The end product of mitosis is two new nuclei 8. a. adenine
b. thymine
that have the same number of chromosomes
c. phosphate
wers are underasCell
the original
nucleus. The end product of
Reproduction
Cell Reproduction T11
meiosis is four new cells, containing half as
many chromosomes as the parent cell. (3/1,
6/2)
8. a. adenine
thymine
Teacherb.c.Guide
& Answers (continued)
phosphate
Lectura dirigida para Dominio del contenido (pág. 21)
T10
Teacher Support & Planning
d. sugar
e. guanine
f. cytosine (9/3)
Cell Reproduction
Chapter Test (page 37)
I.
1.
2.
3.
4.
5.
6.
7.
Testing Concepts (page 37)
l (8/2)
m (8/2)
e (8/2)
k (11/3)
b (1/1)
i (2/1)
h (5/2)
T11
III.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
Applying Concepts (page 40)
b (1/1)
a (5/2)
a (6/2)
a, b (3/1, 5/2)
a (5/2)
b (2/1)
sugar
phosphate
adenine
guanine
cytosine
thymine
Teacher Support & Planning
Assessment number of the parent.
chromosome
Section
(page 19)
Chapter
Review (page335)
Note: The
left-side
molecule should be circled.
Part A. Vocabulary
Review (page
35)
G: cytosine; A:
1. The three bases on the tRNA were matched with
C the mRNA to which they would
the three bases on
fic proteins.
e
L O I D
H
D Cell Reproduction H A P
attach.
Answer key &
Answers
(continued)
nd it is single-Teacher Guide
N (key R
S No, the base
2.
pairs
would
notsheets) be complementary. A
terms and review 9. They contain
only
half
the
chromosomes.
I
O
N
R
Z
A
I
I
T
E
T
F
L
Assessment
will
only
attach to U, and C will
to
m the nucleus 10. Two sex cells join
only
attach
G.
to form
a zygote.
M
X27)
Section 3 (page
Chapter Review (page 35)
Key
(page 20)
T:A;Terms
C:G
s the code from1. T:A; G:C; A:T;
Part A. Vocabulary Review (page 35)
A T I A:O N
Z T: adenine;
M U T
2. A: uracil; C:U
guanine;
G: cytosine;
1. mitosis
re ribosomal
uracil.
A the making
Eof specific proteins. S
C
3. A gene directs
o acids. Transfer
2. Ychromosome
4.
deoxyribose
(sugar)
and
phosphate
H
D
H A P L O I D
I
P
L
ids in the cyto-5. It has uracilLinsteadGof thymine,
O
I
D
D
I
and it is single3.
fertilization
N
R
S
bosomes.
stranded.
O proteins
O from the nucleusM
F E R T I L I Z A T I O N
code for
genes
s can result in 6. It carries the 4.
to the ribosomes.
M
X
I
O
S
I
S
M
P
E
R
M
S
T
ll receiving an 7. Messenger RNA,
5. orsperm
mRNA, carries the code from
Z
M U T A T I O N
U
the nucleus to the cytoplasm.
N
E
I There ribosomal
zygote
A
S
Y
E
RNA (rRNA)6.
attaches
to the amino acids. Transfer
S
X
U
A
L
E
I
P
L
RNA, or tRNA, picks up amino acids in the cyto- A
O
G
I D
D
L
I
7. mutation
plasm and brings them to these ribosomes.
O
O
M
G
8. X rays, sunlight,
toxic chemicals can result in
8. or asexual
M I T O S I S
S P E R M
errors in copying a gene or in a cell receiving an
G E N E
N
E
I
extra
chromosome.
n the single9. meiosis
S E X U A L
A
10.
Enrichment (page
28) DNA
Across
Down
G
Section 1 (page
28) eggs
2.11.
(8/2)
(3/1)
G E N E
1. No. The Eukaryotic
cell is found in1.the
single5.12.
(6/2) diploid 3. (4/1)
celled foram.
Across
Down
2. amoebas 7. (10/3)
4. (10/3)
2. (8/2)
1. (3/1)
3. It has a shell
13.
sexual
5. (6/2)
3. (4/1)
(6/2)
6. (8/2)
of a dime
exually, it will 4. about the8.size
7. (10/3)
4. (10/3)
5. by mitosis
9.14.
(5/2) RNA
7. (5/2)
8. (6/2)
6. (8/2)
6. No. Since the foram reproduces asexually, it will
10.15.
(7/2)
haploid11. (11/3)
9. (5/2)
7. (5/2)
be identical
to
the parent.
te.
7.
8.
9.
10.
11.
12.
13.
14.
15.
Reinfo
Sec
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
Sec
1.
2.
3.
4.
5.
6.
7.
8.