What is the major function of the thyroid gland? The major function of the thyroid gland is to produce thyroid hormones, according to HowStuffWorks. One hormone is called thyroxine and the other triiodothyronine, or T4 and T3. Together, they regulate the growth and development of nearly every system in the body.
The principle of independent assortment states that genes for different traits can segregate independently during the formation of gametes. The principle of independent assortment states that genes for different traits can segregate independently during the formation of gametes. Independent assortment helps account for the many genetic variations observed in plants,animals, and other organisms.
The Process of Phagocytosis. Let's use the example of a white blood cell engulfing an invading bacterium to illustrate the process of phagocytosis. A cell that engages in phagocytosis is called a phagocyte. First, the white blood cell has to recognize the invader and realize that it needs to be destroyed.It recognizes signal molecules released by the bacterium and is drawn toward it.hen Pac-Man opens his mouth and consumes one of the dots, it's a little bit like phagocytosis. Phagocytosis is a type of endocytosis. Endocytosis is a process through which a cell absorbs a particle, molecule, bacterium, or other type of matter by engulfing it.