Ipapasa Ito Bukas | PDF | Sexual Reproduction | Fertilisation - Free Printable

Problem Overview:

The worksheet requires comparing asexual reproduction and sexual reproduction in a table and identifying the type of reproduction (asexual or sexual) for specific processes such as binary fission, budding, fragmentation, pollination & fertilization, and regeneration. Below is the step-by-step solution with explanations.

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Part 1: Comparing Asexual and Sexual Reproduction

#### Table to Complete:
| | Asexual Reproduction | Sexual Reproduction |
|-----------------------|----------------------------------------|----------------------------------------|
| Number of parents | | |
| Genetic info compared to the parents | | |
| Complexity of organism that uses this method | | |
| Example of an organism that uses this method | | |

#### Filled Table:
| | Asexual Reproduction | Sexual Reproduction |
|-----------------------|----------------------------------------|----------------------------------------|
| Number of parents | 1 | 2 |
| Genetic info compared to the parents | Identical to the parent (no genetic variation) | Combination of both parents' genetic information (genetic variation) |
| Complexity of organism that uses this method | Simple organisms (e.g., bacteria, fungi, some plants) | Complex organisms (e.g., animals, higher plants) |
| Example of an organism that uses this method | Bacteria, Hydra, Yeast (budding), Planaria (regeneration) | Humans, Dogs, Roses, Trees (pollination & fertilization) |

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Part 2: Identifying Types of Reproduction

#### Chart to Complete:
| Name | Type of Reproduction (Asexual or Sexual) | What happens? | Example/Drawing |
|-----------------------|---------------------------------------------|----------------------------------------|----------------------------------------|
| Binary Fission | | | |
| Budding | | | |
| Fragmentation | | | |
| Pollination & Fertilization | | | |
| Regeneration | | | |

#### Filled Chart:
| Name | Type of Reproduction (Asexual or Sexual) | What happens? | Example/Drawing |
|-----------------------|---------------------------------------------|----------------------------------------|----------------------------------------|
| Binary Fission | Asexual | The organism splits into two identical daughter cells. Each daughter cell receives an exact copy of the parent's DNA. |  |
| Budding | Asexual | A small outgrowth (bud) forms on the parent organism. The bud grows and eventually detaches to become a new, independent organism. |  |
| Fragmentation | Asexual | The organism breaks into fragments, and each fragment regenerates into a complete organism. |  |
| Pollination & Fertilization | Sexual | Pollen from the male part (stamen) of a flower is transferred to the female part (pistil) of another flower. This leads to fertilization, where sperm from pollen combines with the egg in the ovary to form a zygote, which develops into a seed. |  |
| Regeneration | Asexual | Lost or damaged body parts are regrown. For example, a planarian can regenerate its entire body from a small fragment. |  |

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Explanation of Each Process:

1. Binary Fission (Asexual):
- What happens? The organism divides into two equal parts, each receiving an identical set of genetic material.
- Example: Bacteria, Amoeba.

2. Budding (Asexual):
- What happens? A small bud grows from the parent organism, which eventually detaches and becomes a new individual.
- Example: Yeast, Hydra.

3. Fragmentation (Asexual):
- What happens? The organism breaks into pieces, and each piece regenerates into a complete organism.
- Example: Planaria (flatworms).

4. Pollination & Fertilization (Sexual):
- What happens? Pollen (male gametes) is transferred to the female reproductive part of a plant. Fertilization occurs when sperm from the pollen combines with the egg in the ovary, leading to the formation of a seed.
- Example: Flowers (e.g., roses, sunflowers).

5. Regeneration (Asexual):
- What happens? Lost or damaged body parts are regrown. This process allows the organism to repair itself or even grow a new body from a fragment.
- Example: Starfish, Planaria.

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Final Answer:

#### Part 1 Table:
| | Asexual Reproduction | Sexual Reproduction |
|-----------------------|----------------------------------------|----------------------------------------|
| Number of parents | 1 | 2 |
| Genetic info compared to the parents | Identical to the parent (no genetic variation) | Combination of both parents' genetic information (genetic variation) |
| Complexity of organism that uses this method | Simple organisms (e.g., bacteria, fungi, some plants) | Complex organisms (e.g., animals, higher plants) |
| Example of an organism that uses this method | Bacteria, Hydra, Yeast (budding), Planaria (regeneration) | Humans, Dogs, Roses, Trees (pollination & fertilization) |

#### Part 2 Chart:
| Name | Type of Reproduction (Asexual or Sexual) | What happens? | Example/Drawing |
|-----------------------|---------------------------------------------|----------------------------------------|----------------------------------------|
| Binary Fission | Asexual | The organism splits into two identical daughter cells. Each daughter cell receives an exact copy of the parent's DNA. |  |
| Budding | Asexual | A small outgrowth (bud) forms on the parent organism. The bud grows and eventually detaches to become a new, independent organism. |  |
| Fragmentation | Asexual | The organism breaks into fragments, and each fragment regenerates into a complete organism. |  |
| Pollination & Fertilization | Sexual | Pollen from the male part (stamen) of a flower is transferred to the female part (pistil) of another flower. This leads to fertilization, where sperm from pollen combines with the egg in the ovary to form a zygote, which develops into a seed. |  |
| Regeneration | Asexual | Lost or damaged body parts are regrown. For example, a planarian can regenerate its entire body from a small fragment. |  |

\boxed{\text{See filled tables and charts above.}}