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100

What is Guanine?
Cytosine bonds to this base.

100

What is ATP?
Cells are able to use energy in this form.

100

What is DNA?
This component of a cell stores information and undergoes mutations that can provide variation.

100

What is osmosis?
This is a type of diffusion specific to water.

100

What is the cell?
This is the basic unit of all living things.

200

What are enzymes?
These things speed up metabolic reactions, can be damaged by high heat and are specific to certain reactants.

200

What is tRNA?
This carries amino acids to the mRNA strand during translation.

200

What is endocytosis?
The bringing in or engulfing of substances into the cell using an infolding of the plasma membrane is called.

200

What are chromosomes?
These structures are tightly packed DNA.

200

What are mutations?
These can be caused by additions, deletions or replacements of nucleotide bases.

300

What are polypeptides?
This is the product of translation.

300

What is the plasma membrane?
This part of the cell is fluid with several molecular components.

300

What is active transport?
This kind of transport happens when a substance is "pumped" to an area of higher concentration.

300

What is epithelial?
Most organs and cavities of the body are lined with this type of tissue.

300

What is the dorsal cavity?
The brain is found in this cavity.

400

What is the electron transport chain?
Most of the energy released during aerobic cellular respiration comes from this subpathway.

400

What is a lysosome?
This cell organelle breaks down macromolecules and plays a role in digestion of waste in the cell.

400

What is oxygen and lactic acid?
The process of fermentation occurs when there is no __________ and results in the convesion of pyruvic acid into ______________.

400

What is NAD+?
This molecule acts as an electron carrier during cellular respiration.

400

What is loose fibrous tissue?
This tissue is found underlying epithelial tissue.

500

What is dense fibrous connective tissue?
This type of tissue makes up tendons and ligaments.

500

What is hypotonic?
A solution that has less solute in it than the cell in the solution is described as this.

500

What is the cytoplasm?
This organelle of the cell is the portion between the nucleus and the membrane.

500

What is a substrate?
This is the term for the substance that is getting catalyzed by an enzyme.

500

What is the endoplasmic reticulum?
This organelle of the cell is a system of tubular canals that modifies proteins.

Exam 2

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