(Cell Respiration, Mitosis) (Cell Respiration, Mitosis) &&

PHO-TO-PHO-TO-SYNTHESIS SYNTHESIS

LET’S GET INTO THIS!LET’S GET INTO THIS!

Vocabulary Review Vocabulary Review AnswersAnswers

1. a 9. chromosomes

2. b 10. centrosomes

3. a 11. spindle

4. c 12. a 5. d 13. c 6. a 14. b 7. e 15. a

8. b

Science Skills AnswersScience 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#1

How does cytokinesis in animal How does cytokinesis in animal cells differ from cytokinesis in cells differ from cytokinesis in plant cells? plant cells?

#1#1

How does cytokinesis in animal cells How does cytokinesis in animal cells differ from cytokinesis in plant cells? differ from cytokinesis in plant cells?

a. In animal cells, the loop of DNA attaches to the a. In animal cells, the loop of DNA attaches to the cell membrane, whereas in plant cells it does not. cell membrane, whereas in plant cells it does not.

b. In animal cells, the formation of the cell b. In animal cells, the formation of the cell membrane involves vesicles, whereas in plant membrane involves vesicles, whereas in plant cells it does not. cells it does not.

c. In animal cells, protein threads pinch the dividing c. In animal cells, protein threads pinch the dividing cell in half, whereas in plant cells a cell plate cell in half, whereas in plant cells a cell plate forms down the middle of the dividing cell. forms down the middle of the dividing cell.

d. Both (a) and (b) d. Both (a) and (b)

#2#2

Which of these structures is found Which of these structures is found only in a dividing animal cell and only in a dividing animal cell and not in any other type of dividing not in any other type of dividing cell? cell?

#2#2

Which of these structures is found Which of these structures is found only in a dividing animal cell and not only in a dividing animal cell and not in any other type of dividing cell? in any other type of dividing cell?

a. centrioles a. centrioles b. centrosomes b. centrosomes c. a spindle c. a spindle d. sister chromatids d. sister chromatids

#3#3

During which phase of mitosis do During which phase of mitosis do chromatids line up along the chromatids line up along the equator of the dividing cell? equator of the dividing cell?

#3#3

During which phase of mitosis do During which phase of mitosis do chromatids line up along the chromatids line up along the equator of the dividing cell? equator of the dividing cell?

a. anaphase a. anaphase b. metaphase b. metaphase c. interphasec. interphased. prophase d. prophase

#4#4

In which order do the four In which order do the four stages of mitosis occur?stages of mitosis occur?

#4#4

In which order do the four stages of In which order do the four stages of mitosis occur?mitosis occur?

a. anaphase, interphase, prophase, and a. anaphase, interphase, prophase, and telophase telophase

b. prophase, anaphase, metaphase, and b. prophase, anaphase, metaphase, and telophase telophase

c. interphase, prophase, anaphase, and c. interphase, prophase, anaphase, and telophase telophase

d. prophase, metaphase, anaphase, and d. prophase, metaphase, anaphase, and telophasetelophase

Mitosis MovieMitosis Movie

Movie

#5#5

What do all cells need to do before What do all cells need to do before they begin to divide?they begin to divide?

#5#5

What do all cells need to do before What do all cells need to do before they begin to divide? they begin to divide?

a. form a daughter cell a. form a daughter cell

b. form a cell plate b. form a cell plate

c. uncoil their DNA c. uncoil their DNA

d. copy their DNA d. copy their DNA

#6#6

DNA is coiled in chromosomes so it DNA is coiled in chromosomes so it can… can…

#6#6

DNA is coiled in chromosomes so it DNA is coiled in chromosomes so it can can

a. be packed into a small space. a. be packed into a small space.

b. wind around the essential proteins. b. wind around the essential proteins.

c. can code for RNA and proteins. c. can code for RNA and proteins.

d. form a centrosome. d. form a centrosome.

#7#7

How do chromosomes of How do chromosomes of eukaryotes compare with eukaryotes compare with chromosomes of chromosomes of prokaryotes? prokaryotes?

#7#7

How do chromosomes of eukaryotes compare How do chromosomes of eukaryotes compare with chromosomes of prokaryotes? with chromosomes of prokaryotes?

a.a. Eukaryotes have a single chromosome, whereas Eukaryotes have a single chromosome, whereas prokaryotes have a number of chromosomes. prokaryotes have a number of chromosomes.

b. Eukaryotes have chromosomes in the form of a ring, b. Eukaryotes have chromosomes in the form of a ring, whereas prokaryotes have condensed chromatin in whereas prokaryotes have condensed chromatin in their chromosomes.their chromosomes.

c. Eukaryotes have chromosomes made of DNA and c. Eukaryotes have chromosomes made of DNA and

proteins in a condensed form, whereas prokaryotes proteins in a condensed form, whereas prokaryotes have a twisted loop of DNA. have a twisted loop of DNA.

d. Both (a) and (b) d. Both (a) and (b)

#8#8

Large cells are difficult to maintain. Large cells are difficult to maintain. How do cells overcome this How do cells overcome this problem?problem?

#8#8

Large cells are difficult to maintain. Large cells are difficult to maintain. How do cells overcome this How do cells overcome this problem? problem?

a. They double their DNA. a. They double their DNA.

b. They coil DNA around proteins. b. They coil DNA around proteins.

c. They take in more nutrients. c. They take in more nutrients.

d. They undergo cell division. d. They undergo cell division.

#9#9

What is the purpose of cellular What is the purpose of cellular respiration? respiration?

#9#9

What is the purpose of cellular What is the purpose of cellular respiration? respiration?

a. to store carbohydrates a. to store carbohydrates

b. to produce energy from b. to produce energy from carbohydrates carbohydrates

c. to produce oxygen c. to produce oxygen

d. to store oxygen in water d. to store oxygen in water

Cellular Respiration Cellular Respiration MovieMovie Powerhouse of the cellPowerhouse of the cell

#10#10

What is the main way cells What is the main way cells get energy from ATP?get energy from ATP?

#10#10

What is the main way cells get What is the main way cells get energy from ATP?energy from ATP?

a. by using water to release energy from the a. by using water to release energy from the molecule molecule

b. by breaking the single phosphate bond in the b. by breaking the single phosphate bond in the molecule molecule

c. by breaking one of the two phosphate bonds c. by breaking one of the two phosphate bonds in the molecule in the molecule

d. by breaking one of the three phosphate bonds d. by breaking one of the three phosphate bonds in the molecule in the molecule

#11#11

Which do plants need to complete Which do plants need to complete making sugars via making sugars via photosynthesis?photosynthesis?

#11#11

Which do plants need to complete Which do plants need to complete making sugars via photosynthesis? making sugars via photosynthesis?

a. glucose a. glucose

b. oxygen b. oxygen

c. alcohol c. alcohol

d. carbon dioxide d. carbon dioxide

#12#12

In glycolysis, In glycolysis,

#12#12

In glycolysis, In glycolysis,

a. glucose is produced. a. glucose is produced. b. aerobic processes produce energy-b. aerobic processes produce energy-

storing sugars. storing sugars. c. one molecule of ATP and one molecule c. one molecule of ATP and one molecule

of NADPH are produced. of NADPH are produced. d. one molecule of pyruvate and four d. one molecule of pyruvate and four

molecules of ATP are produced. molecules of ATP are produced.

#13#13

Which of these occurs during the Which of these occurs during the Calvin cycle?Calvin cycle?

#13#13

Which of these occurs during the Calvin Which of these occurs during the Calvin cycle? cycle?

a. An animal cell produces a net total of a. An animal cell produces a net total of two molecules of ATP. two molecules of ATP.

b. An animal cell produces up to a net b. An animal cell produces up to a net total of 36 molecules of ATP. total of 36 molecules of ATP.

c. A plant cell produces one energy-c. A plant cell produces one energy-storing sugar molecule. storing sugar molecule.

d. A plant cell produces up to 36 energy-d. A plant cell produces up to 36 energy-storing sugar molecules. storing sugar molecules.

Photosynthesis SongPhotosynthesis Song

http://http://www.teachertube.com/v.php?viewww.teachertube.com/v.php?viewkeywkey=ae32e2ab61810ae2133e=ae32e2ab61810ae2133e

#14#14

Which of these are end products of Which of these are end products of the Krebs cycle? the Krebs cycle?

#14#14

Which of these are end products of Which of these are end products of the Krebs cycle? the Krebs cycle?

a. ATP, NADH, and FADH2 a. ATP, NADH, and FADH2

b. ATP and oxygen b. ATP and oxygen

c. ATP and pyruvate c. ATP and pyruvate

d. ATP and energy-storing starch d. ATP and energy-storing starch

#15#15

Which of the following is Which of the following is never never part part of cellular respiration? of cellular respiration?

#15#15

Which of the following is Which of the following is never never part part of cellular respiration? of cellular respiration?

a. an electron transport chain a. an electron transport chain

b. glycolysis b. glycolysis

c. the Krebs cycle c. the Krebs cycle

d. the Calvin cycle d. the Calvin cycle

#16#16

The most efficient form of cellular The most efficient form of cellular respiration requires…respiration requires…

#16#16

The most efficient form of cellular The most efficient form of cellular respiration requiresrespiration requires

a. carbon dioxide as a source for making a. carbon dioxide as a source for making energy-storing molecules. energy-storing molecules.

b. water as a source of excited electrons in b. water as a source of excited electrons in electron transport chains. electron transport chains.

c. oxygen as an electron acceptor so electron c. oxygen as an electron acceptor so electron carriers can be recycled. carriers can be recycled.

d. lactic acid as an electron acceptor so d. lactic acid as an electron acceptor so electron carriers can be recycled. electron carriers can be recycled.

#17#17

Which substances are involved in Which substances are involved in two different types of two different types of fermentation? fermentation?

#17#17

Which substances are involved in two Which substances are involved in two different types of fermentation? different types of fermentation?

a. ethanol and lactic acid a. ethanol and lactic acid

b. glucose and ethanol b. glucose and ethanol

c. glucose and oxygen c. glucose and oxygen

d. lactic acid and glucosed. lactic acid and glucose

#18#18

What is the net number of ATP What is the net number of ATP molecules that can be produced molecules that can be produced through cellular respiration? through cellular respiration?

#18#18

What is the net number of ATP What is the net number of ATP molecules that can be produced molecules that can be produced through cellular respiration? through cellular respiration?

a. 41 a. 41

b. 38 b. 38

c. 36 c. 36

d. 2 d. 2