Answer:
The correct answer is option 2.
Explanation:
The fluid nature and structure of the plasma membrane is present in all of the cells. The plasma membrane permits the transport of various substances such as proteins, and lipids with lateral movement in the membrane.
This nature of the plasma membrane to facilitate lateral diffusion will tendency of to move across it, thus the proteins will also move like the lipids across the membranes which leads to the second option more likely to be found.
Thus, the correct answer is - option 2.
Answer:
In the leaf, excess glucose is rapidly converted to starch, so we test leaves for starch to show that photosynthesis has happened, rather than testing for glucose. We often indicate that light and chlorophyll are required for the process by adding them to the equation near the arrow.
It's the monthly cycle which occurs in female during which unfertilized ovum dies and pass out through vagina in the form of blood.
Answer:
Minivalves
Explanation:
Lymphatic capillaries are so much permeable that some researchers thought that they are open from one side but scientists found that this permeability is due to some structural modification.
The endothelial cell that forms the lymphatic capillaries wall are not packed tightly and overlap each other very loosely which makes easy openings in the structure called mini valves.
When the pressure of fluid in interstitial space is high then the mini valves become open and allow the fluid to enter the lymphatic capillary. So mini valves are the unique structural modification that increases permeability in lymphatic capillaries.
Answer:
Heat decrease the thermal energy of an object as energy moves to the air. Heat causes the thermal energy of the object to increase as energy moves from warmer air to the colder object