How does the intensity of simple diffusion vary in relation to the concentration gradient of the moved substance?
Without saturation of transport proteins and under same concentration gradient how can the speed of simple diffusion be compared to the speed of facilitated diffusion?
What are the molecular facts that support the hypothesis? To which other cellular organelles the hypothesis can also be applied?
What is the endosymbiotic hypothesis about the origin of mitochondria?
Where in the cell can ribosomes be found?
Of what substance the plant cell wall is made? Is that substance a polymer made of which monomer?
What are the substances that constitute the chromatin?
What is the main biological function of ribosomes?
What would happen to photosynthesis if the green light waves that reach a vegetable were blocked?
What are the colors (of the electromagnetic spectrum) absorbed by plants?
What are plant cell vacuoles? What are their functions?
What are examples of beings and cells that use such movements for locomotion?
What are some examples of ciliated and flagellated cells in humans?
What are the values of dpd for plant cells under hypertonic, isotonic and hypotonic media?
Which substance are microtubules made?
