
Correlate the phases (G1, S, or G2) to the correct explanation.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
S | arrow_right_alt | Cell prepares for division by synthesizing proteins |
G2 | arrow_right_alt | Cell enlarges, synthesizes proteins, and prepares to replicate DNA |
G1 | arrow_right_alt | DNA synthesis and replication |

Which are primary roles of mitosis in living organisms? (Choose all that apply.)

Match the statements with the appropriate phase of prophase in mitosis.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Chromosomes start to condense | arrow_right_alt | Late Prophase |
Nuclear envelop breaks down | arrow_right_alt | Mid Prophase |
Centrosomes start moving toward poles | arrow_right_alt | Early Prophase |

What happens to chromosomes during Prometaphase?
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Nuclear envelope breaks down and chromosomes are free | arrow_right_alt | No, this happens in Prophase |
Chromosomes condense and become visible | arrow_right_alt | No, this happens in Metaphase |
Chromosomes align at cell equator | arrow_right_alt | Yes, this happens in Prometaphase |

What happens to the chromosomes during metaphase of mitosis?
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Remain condensed and visible | arrow_right_alt | False |
Separate into two identical sets | arrow_right_alt | True |
Replicate and line up in the middle | arrow_right_alt | True |

Match the stages of mitosis with their correct descriptions
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Metaphase | arrow_right_alt | Nuclear envelope breaks down, chromosomes become visible |
Prophase | arrow_right_alt | Sister chromatids separate and move towards the poles |
Anaphase | arrow_right_alt | Chromosomes align in the middle of the cell |

Match the phase of mitosis with the cellular structures playing a vital role.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Prometaphase | arrow_right_alt | Nuclear envelope |
Interphase | arrow_right_alt | Microtubules |
Telophase | arrow_right_alt | DNA molecules |
Match the stages of mitosis with their corresponding descriptions.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Telophase | arrow_right_alt | Prepares for cell division by carrying out metabolic processes |
Interphase | arrow_right_alt | Marks the breakdown of the nuclear membrane |
Prometaphase | arrow_right_alt | Starts the cytoplasmic separation into two daughter cells |

Match the stages of mitosis to what's occurring with the chromosomes.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Metaphase | arrow_right_alt | Chromosomes are no longer visible |
Telophase | arrow_right_alt | Chromosomes parallel to each other at mid-cell |
Cytokinesis | arrow_right_alt | Chromosomes at opposite ends of cell |

Identify where these processes mostly occur.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Sperm and egg cells formation | arrow_right_alt | Uncontrolled mitosis |
Tumor or cancer cells formation | arrow_right_alt | Mitosis |
Skin cells regeneration | arrow_right_alt | Meiosis |

Link the mechanism to its role in genetic diversity.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Exchanges DNA between paired chromosomes | arrow_right_alt | Independent assortment |
Ensures different gene combinations | arrow_right_alt | Meiosis |
Formation of genetically unique cells | arrow_right_alt | Crossing over |

Match the process to its role in sexual reproduction.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Meiosis | arrow_right_alt | Allows for growth and development of the organism after fertilization |
Mitosis | arrow_right_alt | Combines gametes to form a zygote |
Fertilization | arrow_right_alt | Produces haploid gametes for fertilization |

What can be seen under the microscope at the end of each Meiosis I phase?
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
End of Metaphase I | arrow_right_alt | Chromosomes form tetrads |
End of Prophase I | arrow_right_alt | Homologous chromosomes moving towards the poles |
End of Anaphase I | arrow_right_alt | Tetrads are lined up at the equator |

Pair the results of Meiosis II with the corresponding statements
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Sister chromatids separation | arrow_right_alt | End result of Meiosis II |
Genetic variation | arrow_right_alt | Main event in Anaphase II |
Four haploid cells | arrow_right_alt | Reason for independent assortment and cross-over |

Match the reproductive structure with the plant type that commonly uses it.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Fragmentation | arrow_right_alt | Flowering plants |
Spores | arrow_right_alt | Grasses and some algae |
Pollen and Seeds | arrow_right_alt | Ferns and fungi |

How many daughter cells are produced at the end of a complete Mitosis and Meiosis cycle?

Match the process with its key characteristic
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Mitosis | arrow_right_alt | Involves a single organism |
Asexual reproduction | arrow_right_alt | Results in genetic variation |
Meiosis | arrow_right_alt | Produces identical daughter cells |

Match the process with the number of daughter cells produced
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Meiosis | arrow_right_alt | One identical cell |
Mitosis | arrow_right_alt | Four different cells |
Budding (a type of asexual reproduction) | arrow_right_alt | Two identical cells |

Match the process to its primary function
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Mitosis | arrow_right_alt | Production of sex cells |
Fission (a type of asexual reproduction) | arrow_right_alt | Growth and Repair |
Meiosis | arrow_right_alt | Duplication of unicellular organisms |

Match the term to its number of divisions.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Meiosis | arrow_right_alt | One division resulting in 2 cells |
Budding | arrow_right_alt | Two divisions resulting in 4 cells |
Mitosis | arrow_right_alt | No cell division |

Match the different forms of vegetative propagation to their potential advantage
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Grafting | arrow_right_alt | Produces large number of plants quickly |
Division | arrow_right_alt | Combines best traits of two plants |
Tissue culture | arrow_right_alt | Simple and cost-effective |

Relate these biological terms to either mitosis, meiosis, or asexual reproduction.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Genetic diversity | arrow_right_alt | Mitosis |
Cloning | arrow_right_alt | Meiosis |
Body growth | arrow_right_alt | Asexual reproduction |

Planaria are flatworms that reproduce asexually. Catfish reproduce sexually. Which statement best compares planaria and catfish?
A model of mitosis is shown below beginning with the prophase stage. Record the letter of a cell stage in each circle to correctly complete the model of mitosis. Some cell stages may be used more than once and some may not be used at all.







Select the three terms listed that describe only Model 1.

Match the plant with its type of vegetative propagation.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Banana | arrow_right_alt | Tuber |
Strawberry | arrow_right_alt | Rhizome |
Potato | arrow_right_alt | Runner |
Match the advantages of vegetative propagation with their appropriate examples.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Producing uniform offspring | arrow_right_alt | Old grape vines can still produce new plants |
Can prolong fruit-bearing age | arrow_right_alt | Desert plants propagate by offsets |
Can survive harsh conditions | arrow_right_alt | All apples from one tree taste the same |
Match the disadvantage of vegetative propagation to its explanation.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Spread of diseases | arrow_right_alt | Resulting plants are clones - no new traits |
Lack genetic variability | arrow_right_alt | New plants grow close to parent |
Overcrowding | arrow_right_alt | Pests or infections can be transmitted to offspring |