Examlex
In flowering plants, sperm forms the pollen grain.
Interleukin-1 Receptor
A type of protein that binds interleukin-1, playing a crucial role in mediating inflammatory responses.
IgA
An antibody essential to the immune function of mucosal surfaces.
Saliva and Tears
Bodily fluids produced by salivary and lacrimal glands, respectively, playing roles in digestion, oral health, and eye lubrication.
IgD
A class of antibodies that plays a role in the activation of immune cells and is found in small amounts in the blood.
Q6: Mature pollen grains contain three cells; two
Q20: The tension produced during transpiration _ a
Q36: Vascular tissue in plants is found in<br>A)
Q38: Embryo sacs are formed in the<br>A) stamen.<br>B)
Q45: You bite into a juicy peach. What
Q46: Like other organisms, plants are composed of
Q47: During a major infection, you get a
Q52: In _ competition, species compete indirectly for
Q63: Which of the following choices is a
Q69: Clown fish have evolved to live safely