The most abundant molecules in cells are
a. proteins.
b. carbohydrates.
c. minerals.
d. water.
Ans: d. water.
Biology & Microbiology
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Which of the following places was the last to be colonized by humans?
A. Madagascar B. Australia C. United States D. Scandinavia E. New Zealand
Biology & Microbiology
If the NaCl concentration drops below 1.5 M the cell walls of Halobacterium become more rigid.
Answer the following statement true (T) or false (F)
Biology & Microbiology
A person with type AB blood has which cell markers?
a. A only b. B only c. A and B d. neither A or B e. O
Biology & Microbiology
The sperm structure that helps penetrate the egg cell is the ________
A) ATP B) midpiece C) acrosome D) tail
Biology & Microbiology