Dissect It!

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Read about pollination in your textbook. Draw a diagram of what you see. Stirling's Biology Class Website! Remove enough petals from the flower so that you can observe the inner parts. Flower dissection lab prepared to discuss your answers in a classroom discussion.

Flower Dissection

Flowers play a key role in pollination. This part is called the pistil. Examine the pollen under a microscope. The sex of a flower an be described in three ways:

Flowers dissection lab

Use the razor blade to cut open the ovary of the flower. Be sure to record on your data sheet which cut you made. Read and Learn Activity. Flower Structure and Function. The pollen tube uses the sugar to produce energy for growth. Place a yellow anther in the drop of solution and stir it around with a stirring rod. Read about pollination in your textbook. Stirling's Biology Class Website!

The sugar solution will imitate the sugary surface of the stigma. Write a definition flower dissection lab pollination. Flowers produce gametes sex cells. Do you see a large stalk-like part in the center of the flower? Flower Structure and Function. Be sure to record on your data sheet which cut you made. Pollination is the transfer of pollen containing the male gametesfrom the anther of a flower, to the stigma receptive surface of the female part of the flower of the same or a different flower. Examine the anther flower dissection lab a hand lens. Flowers are therefore the most common plant organs for sexual reproduction. This part is called the pistil.

This part is called the pistil. In your own words, write a function for each of the following flower parts:

Do you see a large stalk-like part in the center of the flower? Be sure to record on your data sheet which cut you made. The sugar solution will imitate the sugary surface of the stigma. Half the class will do a cross-sectional cut.

MTTM (Flower Dissection 1)

Remove the anther and add a cover slip over the drop of solution. Examine the pollen under a microscope. Stirling's Biology Class Website!

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