u16L01 Testis, Ovary, Sperm, & Ova Observations
Your LAST Name: *
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PERIOD: *
Your answer
Question: How does the size of a sperm compare to the size of an ovum?
Prediction: *
Your answer
Observations and Inferences
Provide 3 observations and 1 inference for each slide. Compare each gamete’s diameter/length. Take a picture of each gamete.
Testis Slide
Testis Slide Observation 1 *
Your answer
Testis Slide Observation 2 *
Your answer
Testis Slide Observation 3 *
Your answer
Testis Slide Inference *
Your answer
Ovary Slide
Ovary Slide Observation 1 *
Your answer
Ovary Slide Observation 2 *
Your answer
Ovary Slide Observation 3 *
Your answer
Ovary Slide Inference *
Your answer
Rat Sperm Slide
Rat Sperm Slide Observation 1 *
Your answer
Rat Sperm Slide Observation 2 *
Your answer
Rat Sperm Slide Observation 3 *
Your answer
Rat Sperm Slide Inference *
Your answer
Frog Sperm Slide
Frog Sperm Slide Observation 1 *
Your answer
Frog Sperm Slide Observation 2 *
Your answer
Frog Sperm Slide Observation 3 *
Your answer
Frog Sperm Slide Inference *
Your answer
Moss Sperm Slide
Moss Sperm Slide Observation 1 *
Your answer
Moss Sperm Slide Observation 2 *
Your answer
Moss Sperm Slide Observation 3 *
Your answer
Moss Sperm Slide Inference *
Your answer
Sea Star Ova Slide
Sea Star Ova Slide Observation 1 *
Your answer
Sea Star Ova Slide Observation 2 *
Your answer
Sea Star Ova Slide Observation 3 *
Your answer
Sea Star Ova Slide Inference *
Your answer
Analysis & Conclusion:
Are the sperm and ova different sizes? *
Your answer
Why might this size difference be necessary? *
Your answer
How is the form of each gamete related to its function? *
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