name: mitosis worksheet & diagram identification cell cycle interphase prophase metaphase anaphase telophase 1. chromosomes move to the middle of the cell during what phase? 2. when chromosomes separate? 3. during which phase do chromosomes first become visible? complete the table by checking the correct column for each statement. statement interphase m phase 4. cell growth occurs 5. nuclear division occurs 6. chromosomes are distributed equally to daughter cells. 7. dna is doubled 8. cytoplasm divides and 2 daughter cells are formed 9. mitochondria and other organelles are made. 10. spindle fibers attach to centromeres of chromosomes the following pictures are not in the correct order. use the letters below the pictures to answer the questions below. phases of the cell cycle a b c d e f 11. which cell is in metaphase? 12. cells a and f show the start and end of the same phase of mitosis. what phase is it? 13. in cell f, what are the structures labeled y?

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Accepted Answer

### Question 1
# Brief Explanations:
In mitosis, during metaphase, chromosomes align at the cell's equatorial plate (middle). The diagram also labels metaphase with chromosomes at the center.
# Answer:
Metaphase

### Question 2
# Brief Explanations:
Anaphase is the phase where sister chromatids (chromosomes) separate and move to opposite poles, as per mitosis stages.
# Answer:
Anaphase

### Question 3
# Brief Explanations:
Prophase is when chromatin condenses into visible chromosomes, and the nuclear envelope starts to break down.
# Answer:
Prophase

### Question 4
# Brief Explanations:
Interphase is the cell's growth and preparation phase (G1, S, G2), so cell growth occurs here.
# Answer:
Interphase (checked)

### Question 5
# Brief Explanations:
M Phase (mitosis) includes nuclear division (karyokinesis), so nuclear division occurs in M Phase.
# Answer:
M Phase (checked)

### Question 6
# Brief Explanations:
Chromosome distribution to daughter cells happens during mitosis (M Phase, specifically anaphase - telophase).
# Answer:
M Phase (checked)

### Question 7
# Brief Explanations:
DNA replication (doubling) occurs in S - phase of Interphase.
# Answer:
Interphase (checked)

### Question 8
# Brief Explanations:
Cytokinesis (cytoplasm division) is part of M Phase (end of mitosis), forming 2 daughter cells.
# Answer:
M Phase (checked)

### Question 9
# Brief Explanations:
Organelle synthesis (like mitochondria) happens during Interphase (G1 and G2).
# Answer:
Interphase (checked)

### Question 10
# Brief Explanations:
Spindle fibers attach to centromeres in metaphase (part of M Phase).
# Answer:
M Phase (checked)

### Question 11
# Brief Explanations:
Metaphase has chromosomes aligned at the equator. Cell C shows this alignment.
# Answer:
C

### Question 12
# Brief Explanations:
Prophase starts with chromatin condensation (Cell A) and progresses to chromosome alignment (Cell F is late prophase/early metaphase? Wait, no—Cells A and F: A has spindle forming, F has chromosomes condensing. Wait, correct: Prophase is when chromosomes first appear and spindle forms. So A and F are prophase start and end.
# Answer:
Prophase

### Question 13
# Brief Explanations:
In cell F (prophase), the labeled Y structures are chromosomes (condensed chromatin) or sister chromatids? Wait, in prophase, chromosomes are condensing, so Y is a chromosome (sister chromatid - bearing structure). Wait, more accurately, in prophase, the structures are chromosomes (each with two sister chromatids). But typically, in early prophase, the visible structures are chromosomes. So the structures labeled Y are chromosomes (or sister chromatids, but generally chromosomes at this stage).
# Answer:
Chromosomes (or Sister Chromatids)

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