OQC
Do Now: Cells—True or False?
9/6/11
Directions: Please copy into your notebook. Read each statement and in
the left column, guess whether it is true or false.
Before
(Guess!)
Statement
After
(Read the statement and guess if it is true or
false!)
(Explain why it
is true or false!)
1. In your body, cells live with similar cells
and this is called tissues.
2. The organelles do all the work for the
cell and need lots of energy.
3. The DNA of the cells is its genetic
material and lives inside the mitochondria.
4. You have trillions of cells in your body,
but you began as only one cell.
5. Your body grows because your cells
grow bigger.
15L
Brain Pop:
Cells
Do Now: Cells—True or False?
OQC
9/6/11
Directions: Please copy into your notebook. Read each statement and in
the left column, guess whether it is true or false. You will get a stamp.
Before
(Guess!)
Statement
After
(Read the statement and guess if it is true or
false!)
(Explain why it
is true or false!)
True
1. In your body, cells live with similar cells
and this is called tissues.
True
2. The organelles do all the work for the
cell and need lots of energy.
False
3. The DNA of the cells is its genetic
material and lives inside the mitochondria.
NUCLEUS.
True
4. You have trillions of cells in your body,
but you began as only one cell.
False
5. Your body grows because your cells
DIVIDE.
grow bigger.
15L
Table of Contents
Date
8/24
8/25
8/29 or 8/30
8/31
8/31
8/31
9/1 or 9/2
9/1 or 9/2
9/1 or 9/2
9/6 or 9/7
9/6 or 9/7
9/6 or 9/7
Title
HW: Which organelle? paragraph
Cell review games
Photosynthesis
Autotroph vs. Heterotroph
Plant Cell vs. Animal Cell
“Green People of Solaron”
Chloroplast vs. Mitochondria
Cell Respiration
Cell Respiration vs. Photosynthesis
Agree or Disagree and Quickwrite
Cell Division: Brainpop Notes
Cell Division Vocabulary
Page
9L
9R
10, 11
12L
12R
12L
13
14R
14L
15L
15R
16 L, 16R
OQC
Do Now: Cells-Agree or Disagree?
Before:
Guess
Statement
9/6/11
After: How do
you know?
1.
2.
Title: Cell Division
9/6/11
Standard 1e: Students know that cells divide
to increase their numbers through the
process of mitosis.
Objective: Students will explain and draw
each new vocabulary word.
Vocabulary Words: Please see page 16R.
Notes: Brainpop– Mitosis (page 132)
3.
1.
2.
4.
3.
5.
4.
Quickwrite: What is mitosis?
What does it make? Why does a
cell do it? Write a paragraph!!!
5.
6.
7.
8.
9.
15L
15R
OQC
Notes: Brainpop-- Mitosis
9/6/11
1. When a cell divides, the ___________________ leads the way.
2. We call it mitosis when the nucleus divides into two ________________
nuclei.
3. Each cell offspring will have a ________________ set of chromosomes.
4. _________________ are two DNA molecules held together by a centromere.
5. Every ______________ cell has _____ chromosomes in all.
6. Mitosis has 4 steps: __________________, ___________________,
___________________, and ____________________.
7. After mitosis, the cell membrane splits and _____ whole new cells are formed.
8. Both __________ and ___________ cells do mitosis.
9. Organisms _________________ by cell division.
15R
Brain Pop:
Mitosis
OQC
Notes: Brainpop-- Mitosis
9/6/11
1. When a cell divides, the nucleus leads the way.
2. We call it mitosis when the nucleus divides into two identical nuclei.
3. Each cell offspring will have a complete set of chromosomes.
4. Chromosomes are two DNA molecules held together by a centromere.
5. Every human cell has 46 chromosomes in all.
6. Mitosis has 4 steps: prophase, metaphase, anaphase, and telophase.
7. After mitosis, the cell membrane splits and TWO whole new cells are formed.
8. Both plant and animal cells do mitosis.
9. Organisms grow by cell division.
Pair/Share (A with B and C with D)
“What is mitosis? What does it make?”
15R
OQC
Do Now: Cells-Agree or Disagree?
Before:
Guess
Statement
9/6/11
After: How do
you know?
1.
2.
Title: Cell Division
9/6/11
Standard 1e: Students know that cells divide
to increase their numbers through the
process of mitosis.
Objective: Students will explain and draw
each new vocabulary word.
Vocabulary Words: Please see page 16R.
Notes: Brainpop-- Mitosis
3.
1.
2.
4.
3.
5.
4.
Quickwrite: What is mitosis?
What does it make? Why does a
cell do it? Write a paragraph!!!
5.
6.
7.
8.
9.
15L
15R
OQC
Cell Division Vocabulary: 9/6/11
My Drawing and Sentence
16L
Cell Division Vocabulary:
Ms. Vartanian’s Definitions
16R
9/6/11
OQC
Cell Division Vocabulary: Definitions
Vocabulary Word
Definition
1. DNA
2. Chromatin
3. Chromatids
4. Chromosome
5. Centromere
6. Cell Cycle
7. Interphase
8. Mitosis
9. Cytokinesis
10. Centrioles
11. Spindle fibers
12. Daughter cells
16R
9/6/11
OQC
Cell Division Vocabulary: My Drawing and Sentence
Vocabulary Word
Drawing
1. DNA
2. Chromatin
3. Chromatids
4. Chromosome
5. Centromere
6. Cell Cycle
7. Interphase
16L
9/6/11
Helpful Sentence
OQC
Cell Division Vocabulary: My Drawing and Sentence
Vocabulary Word
Drawing
8. Mitosis
9. Cytokinesis
10. Centrioles
11. Spindle
Fibers
12. Daughter
Cells
16L (continued)
9/6/11
Helpful Sentence
1. DNA (p. 135)
the genetic code that is passed from
parent to offspring
2. Chromatin (p. 132-133)
Long and thin strands of unwound DNA
(BEFORE mitosis)
3. Chromatid (p. 131)
Short and thick, wound-up piece of DNA
(during Mitosis)
4. Chromosome (p. 131)
two identical chromatids that are
connected in the middle (during mitosis)
5. Centromere (p. 131)
The part that connects the two chromatids
and makes a chromosome
6. Cell Cycle (p. 132-133)
The time it takes for the cell to grow and
divides; its “life cycle” that never ends
7. Interphase (p. 132)
The time when the cell gets ready to divide
(grows, copies DNA and organelles)
8. Mitosis (p. 132-133)
When the nucleus divides in two
9. Cytokinesis (p. 133)
When the cytoplasm and organelles
separate (AFTER mitosis)
10. Centrioles (p. 132)
Works with the spindle fibers to pull apart
the chromosomes during mitosis
11. Spindle Fibers (p. 133)
Works with the centrioles to pull apart the
chromosomes during mitosis
12. Daughter Cells (p. 132)
After cell division,
these 2 new cells
are identical to
each other and to
the parent cell
Homework:
Please complete the “Helpful Sentence”
Column on page 16L. Make sure and
include the word in the sentence.
Name:
Date:
Period:
Exit Pass:
1. What is the purpose of Mitosis???
2. What must happen BEFORE mitosis???
3. What does mitosis CREATE???