Amino acids are the building blocks of
Monosaccharides such as glucose and other sugars are the building blocks of polysaccharides such as
Protein molecules that catalyze (speed up) chemical reactions are called
The 3 dimensional shape of proteins and other molecules influences their
Bacteria and other cells that lack a nucleus and membrane-bound organelles are
Cells that contain a nucleus and membrane-bound organelles are termed
In eukaryotic cells, DNA is found within the
Cells that can make their own food, usually through the process of photosynthesis are
What process do autotrophic cells use to convert carbon dioxide and water into glucose and oxygen?
Autotrophic nutrition is accomplished in which organelle?
What process do cells use in the presence of oxygen to harvest energy from sugar?
What organelle is responsible for cellular respiration within a cell?
The semi-permeable membrane that surrounds cells is called the
What direction do solutions always move across a semi-permeable membrane during diffusion?
What size molecules can diffuse across a semi-permeable membrane?
What characteristic of a cell will allow for a faster rate of diffusion for that cell?
What process occurs when materials need to go across a membrane from low concentration to high concentration?
What is the energy source that is needed to carry materials into and out of cells through membrane proteins?
What type of proteins in the cell membrane attach to and then transport specific molecules across the cell membrane?
All body cells in an organism have the same DNA but carry out many specific functions because of the process of
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