(Cell Respiration, Mitosis) and Pho-to
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Transcript (Cell Respiration, Mitosis) and Pho-to
(Cell Respiration, Mitosis)
&
PHO-TO-SYNTHESIS
LET’S GET INTO THIS!
Vocabulary Review
Answers
1. a
2. b
3. a
4. c
5. d
6. a
7. e
8. b
9. chromosomes
10. centrosomes
11. spindle
12. a
13. c
14. b
15. a
Science Skills Answers
1. b
2. e
3. g
4. a
5. d
6. h
7. c
8. f
9. anaphase
10. telophase
11. metaphase
12. prophase
13. 3
14. 2
15. 4
16. 1
#1
How does cytokinesis in animal cells
differ from cytokinesis in plant cells?
#1
How does cytokinesis in animal cells
differ from cytokinesis in plant cells?
a. In animal cells, the loop of DNA attaches to the cell
membrane, whereas in plant cells it does not.
b. In animal cells, the formation of the cell membrane
involves vesicles, whereas in plant cells it does not.
c. In animal cells, protein threads pinch the dividing
cell in half, whereas in plant cells a cell plate forms
down the middle of the dividing cell.
d. Both (a) and (b)
#2
Which of these structures is found only
in a dividing animal cell and not in any
other type of dividing cell?
#2
Which of these structures is found only
in a dividing animal cell and not in any
other type of dividing cell?
a. centrioles
b. centrosomes
c. a spindle
d. sister chromatids
#3
During which phase of mitosis do
chromatids line up along the equator
of the dividing cell?
#3
During which phase of mitosis do
chromatids line up along the equator
of the dividing cell?
a. anaphase
b. metaphase
c. interphase
d. prophase
#4
In which order do the four
stages of mitosis occur?
#4
In which order do the four stages of
mitosis occur?
a. anaphase, interphase, prophase, and telophase
b. prophase, anaphase, metaphase, and telophase
c. interphase, prophase, anaphase, and telophase
d. prophase, metaphase, anaphase, and telophase
Mitosis Movie
Movie
#5
What do all cells need to do before they
begin to divide?
#5
What do all cells need to do before they
begin to divide?
a. form a daughter cell
b. form a cell plate
c. uncoil their DNA
d. copy their DNA
#6
DNA is coiled in chromosomes so it
can…
#6
DNA is coiled in chromosomes so it can
a. be packed into a small space.
b. wind around the essential proteins.
c. can code for RNA and proteins.
d. form a centrosome.
#7
How do chromosomes of
eukaryotes compare with
chromosomes of prokaryotes?
#7
How do chromosomes of eukaryotes compare with
chromosomes of prokaryotes?
a.
Eukaryotes have a single chromosome, whereas prokaryotes
have a number of chromosomes.
b. Eukaryotes have chromosomes in the form of a ring, whereas
prokaryotes have condensed chromatin in their chromosomes.
c. Eukaryotes have chromosomes made of DNA and proteins in a
condensed form, whereas prokaryotes have a twisted loop of
DNA.
d. Both (a) and (b)
#8
Large cells are difficult to maintain. How
do cells overcome this problem?
#8
Large cells are difficult to maintain. How
do cells overcome this problem?
a. They double their DNA.
b. They coil DNA around proteins.
c. They take in more nutrients.
d. They undergo cell division.
#9
What is the purpose of cellular
respiration?
#9
What is the purpose of cellular
respiration?
a. to store carbohydrates
b. to produce energy from
carbohydrates
c. to produce oxygen
d. to store oxygen in water
Cellular Respiration
Movie
Powerhouse of the cell
#10
What is the main way cells get
energy from ATP?
#10
What is the main way cells get energy
from ATP?
a. by using water to release energy from the molecule
b. by breaking the single phosphate bond in the
molecule
c. by breaking one of the two phosphate bonds in the
molecule
d. by breaking one of the three phosphate bonds in
the molecule
#11
Which do plants need to complete
making sugars via photosynthesis?
#11
Which do plants need to complete
making sugars via photosynthesis?
a. glucose
b. oxygen
c. alcohol
d. carbon dioxide
#12
In glycolysis,
#12
In glycolysis,
a. glucose is produced.
b. aerobic processes produce energy-storing
sugars.
c. one molecule of ATP and one molecule of
NADPH are produced.
d. one molecule of pyruvate and four
molecules of ATP are produced.
#13
Which of these occurs during the Calvin
cycle?
#13
Which of these occurs during the Calvin cycle?
a. An animal cell produces a net total of two
molecules of ATP.
b. An animal cell produces up to a net total of
36 molecules of ATP.
c. A plant cell produces one energy-storing
sugar molecule.
d. A plant cell produces up to 36 energystoring sugar molecules.
Photosynthesis Song
http://www.teachertube.com/v.php?vi
ewkey=ae32e2ab61810ae2133e
#14
Which of these are end products of the
Krebs cycle?
#14
Which of these are end products of the
Krebs cycle?
a. ATP, NADH, and FADH2
b. ATP and oxygen
c. ATP and pyruvate
d. ATP and energy-storing starch
#15
Which of the following is never part of
cellular respiration?
#15
Which of the following is never part of
cellular respiration?
a. an electron transport chain
b. glycolysis
c. the Krebs cycle
d. the Calvin cycle
#16
The most efficient form of cellular
respiration requires…
#16
The most efficient form of cellular
respiration requires
a. carbon dioxide as a source for making energystoring molecules.
b. water as a source of excited electrons in electron
transport chains.
c. oxygen as an electron acceptor so electron carriers
can be recycled.
d. lactic acid as an electron acceptor so electron
carriers can be recycled.
#17
Which substances are involved in two
different types of fermentation?
#17
Which substances are involved in two
different types of fermentation?
a. ethanol and lactic acid
b. glucose and ethanol
c. glucose and oxygen
d. lactic acid and glucose
#18
What is the net number of ATP
molecules that can be produced
through cellular respiration?
#18
What is the net number of ATP
molecules that can be produced
through cellular respiration?
a. 41
b. 38
c. 36
d. 2