In a covalent bond, atoms
A. both become highly electronegative.
B. share protons.
C. share electrons.
D. of opposite charges attract each other.
E. lose electrons.
C. share electrons.
You might also like to view...
The process by which cells acquire specialized forms and functions is called
A. cell growth. B. cell elasticity. C. cell differentiation. D. cell replication. E. None of the choices are correct.
How does a macrophage (immune cell) consume a bacteria?
A. phagocytosis B. endocytosis C. exocytosis D. receptor-mediated endocytosis E. pinocytosis
Which of the following diseases is associated with faulty DNA repair mechanisms?
A. Alzheimer's disease B. diabetes C. xeroderma pigmentosum D. diabetes and xeroderma pigmentosum E. Alzheimer's disease and diabetes
Which of the following has a “no cyst” stage?
a. Giardia lamblia b. Entamoeba histolytica c. Trichomonas vaginalis d. None of these