"Fungi" Bacteria and Fungi PPT Courseware 5

Description

"Fungi" Bacteria and Fungi PPT Courseware 5

1. Various fungi

Discussion Question 1. What are the differences in shape and color between Penicillium and Aspergillus, and what do they have in common?

Cell structure:

There is a cell wall, cell membrane, cytoplasm, and a formed nucleus, but no chloroplasts

Nutritional mode: Heterotrophic

Discussion question 2. Where and when are mushrooms easy to pick? This shows what?

Mushrooms are easy to pick from moist tree trunks or grass in the early morning or after rain in summer or autumn.

This shows that fungi are suitable for living in warm, moist and organic-rich environments.

Discussion question 3. Molds and mushrooms are both fungi. What are the common characteristics of their nutritional methods?

Similarity:

Utilize readily available organic matter to obtain the materials and energy required for life activities. The mode of nutrition is heterotrophic.

2. Reproduction of fungi

Reproduction method: sporulation

The spores are very light and can be blown away by the wind. When they fall to a place with suitable environment, the spores can germinate into hyphae, and each spore can develop into a new individual.

friendly reminder:

The functions of edible fungi:

1. It can improve people’s immunity, prevent and treat cancer, and resist influenza viruses!

2. Lower cholesterol, lower blood sugar, and effectively prevent and treat high blood pressure and diabetes.

3. Promote children’s growth and development and enhance intelligence

4. Prolong life, beautify skin, lose weight, etc.

Nutritional Foodie

1. Puzzle mushrooms: Enoki mushrooms, Coprinus comatus, Tremella fungus

2. Improve immunity, anti-cancer, cancer treatment, anti-virus: shiitake mushrooms, porcini mushrooms, Pleurotus leucophylla, and mushrooms

3. It has adsorption effect and is a health food for textile workers, mining workers, barbers and teachers: Fungus

practise:

1. Under the microscope, it is seen that the top of the upright hyphae of a certain mold has a broom-like structure, and each branch has clusters of spores. This kind of mold is ( )

A. Penicillium B. Yeast C. Aspergillus D. Mucor

2. A fungus composed of one cell is ( )

A. Aspergillus flavus B. Lentinus edodes C. Yeast D. Pleurotus ostreatus

3. Which of the following is not the main characteristic of fungi ( )

A. There is a true nucleus in the cell

B. Can produce spores, which can develop into new individuals.

C. There are no chloroplasts in the body, and the nutritional method is heterotrophic.

D. They are all single-celled individuals.

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"Fungi" PPT:

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Update Time: 2024-11-22

This template belongs to biology courseware People's Education Edition Biology for Grade 8, Volume 1 industry PPT template

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