In the process of ________, two substances are moved across a cell membrane in the same direction without directly using cellular energy. One of the substances can be moved against a concentration gradient by this process
A) countertransport
B) cotransport
C) simple diffusion
D) active transport
E) co-osmosis
B
Anatomy & Physiology
You might also like to view...
During ventricular contraction the semilunar valves close in order to permit the blood to enter the large arterial trunks that carry blood away from the heart.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
A chronic inflammatory autoimmune disease with profound fatigue, rashes, and joint pains is (SLE) ________
Fill in the blank(s) with correct word
Anatomy & Physiology
Digestion in the mouth involves
a. hydrolysis of proteins my amylase b. absorption of simple sugars c. hormonal control d. hydrolysis of polysaccharides by amylase e. bile actions
Anatomy & Physiology
The mechanical act of breathing is called __________
Fill in the blank(s) with correct word
Anatomy & Physiology