Which type of microscope provides tremendous (100,000-fold) magnification and enables viewing of fine internal structural details of cells?
A) light microscope
B) scanning electron microscope
C) transmission electron microscope
C
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The level of protein structure that is even higher than quaternary structure is
A) R-group interactions. B) subunit interactions and assembly. C) enzyme complex formation. D) the linear sequence of amino acids. E) hydrogen bond formation.
If you had to increase hormonal secretions in a test subject, but you did not want to affect sodium levels, which two hormones could you use?
A. parathyroid hormone and atrial natriuretic peptide B. atrial natriuretic peptide and aldosterone C. aldosterone and cortisol D. atrial natriuretic peptide and cortisol E. antidiuretic hormone and cortisol
Overuse, misuse, and age are some of the factors that contribute to excessive stress on a tendon, causing inflammation known as ________
A) bursitis B) tetanus C) tendinitis D) spasms
The cell organelle that synthesizes carbohydrates and secretes cell products is the: