Traditional Culture Encyclopedia - Traditional stories - (2009? Jing 'an District Model 1) shows the submicroscopic structure of cell membrane, in which A and B are two transport modes of substances, and the following are the effects on the structure and wo
(2009? Jing 'an District Model 1) shows the submicroscopic structure of cell membrane, in which A and B are two transport modes of substances, and the following are the effects on the structure and wo
(2009? Jing 'an District Model 1) shows the submicroscopic structure of cell membrane, in which A and B are two transport modes of substances, and the following are the effects on the structure and work of cell membrane.
A, if the picture shows the hepatocyte membrane, and the I side contains glycoprotein, which represents the outer side of the membrane, then the transport direction of urea is II→ I, so A is correct;
B, there are glycoproteins on the surface of plasma cells, which are used for cell recognition, protection and lubrication, so B is wrong;
C. Increasing the temperature can increase the movement rate of molecules, so appropriately increasing the temperature will speed up the flow rates of ② and ③, so C is correct;
In the figure, process D and process B belong to free diffusion, which is characterized by transporting from high concentration to low concentration without carriers and energy. A is active transportation, which is characterized by the need for carriers and energy to transport from low concentration to high concentration, so D is correct.
Therefore, choose: B.
- Previous article:What is the repertoire of the Wailing Spirit?
- Next article:How to pronounce pumpkin in English?
- Related articles
- How should I go to Laos if I want to go abroad and have a good time?
- Traditional musical instrument shakuhachi
- Is the 9th Anhui Traditional Wushu Competition sponsored by the Education and Sports Bureau?
- What's the difference between Guangdong and Jiangsu's perfect aloe vera gel in packaging? The more detailed, the better. Also: how do you know if the packaging film is genuine if it can't be removed?
- Tourism products mainly include natural tourism products, humanistic tourism products and what tourism products.
- Which countries celebrate Ghost Festival?
- Living room TV background wall pictures
- Use of takeaway food applications
- Favorable conditions for agricultural development in Ukraine
- The first batch of intangible cultural heritage list of Inner Mongolia district level