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Viruses are made of the same four types of biological molecules as living cells. These include all of the following exceptc
The internal pH of most cells is near neutral. This allows
enzymes within the cells to act at peak efficiency
Joining thousands of simple sugars together through a series of chemical reactions forms polysaccharides.
These are referred to as _____________ reactions.
Water is often known as a universal solvent. This is not exactly true, as water dissolves polar molecules as well as
Most cells are small. When they reach a certain size, cells typically divide. This has to do with the
Modification of proteins takes place, often determining the final destination of these proteins
A stone is pushed from the top of a hill. Halfway to the bottom of the hill, this rolling stone
has both potential energy and kinetic energy
Which of the following does not take place during the first of the two phases of photosynthesis?
Carbon dioxide is fixed
Hummingbirds break down (oxidize) glucose and other food molecules during cellular aerobic respiration. The carbon atoms in these organic molecules are released as ____________during the _____________.
carbon dioxide, Krebs Cycle
electron transport chain
joins high energy electrons with oxygen and hydrogen to form water; produces much ATP
Most of a cell's ATP is produced during this cellular process
electron transport chain in the mitochondria
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