Term
|
Definition
a process where enzymes make an RNA copy of a DNA strand |
|
|
Term
|
Definition
the process of converting RNA code into an amino acid sequence |
|
|
Term
|
Definition
a mistake or change in the DNA sequence |
|
|
Term
|
Definition
the phenotype of a heterozygote is intermediate between the two homozygotes |
|
|
Term
|
Definition
when phenotypes of both homozygotes are produced in the hertrozygote |
|
|
Term
|
Definition
matching homologous chromosomes ( the human cell has 22 pairs) |
|
|
Term
|
Definition
the two chromosomes that determine which determine the sex of an individual |
|
|
Term
|
Definition
traits controlled by genes on the sex chromosomes |
|
|
Term
|
Definition
inheritance pattern of a trait controlled by two or more genes |
|
|
Term
|
Definition
heterozygous individual that appears the same ohenotype as homozygous dominant |
|
|
Term
|
Definition
the dominant allele inherited from one parent that controls the dominant trait. |
|
|
Term
|
Definition
having more than five (5) fingers or toes |
|
|
Term
|
Definition
a lethal disease that is caused by progressive nervous system degeneration caused by rare autosomal dominant allele |
|
|
Term
|
Definition
the recessive allele inherited from both parents that causes most genetic disorders, usually common to certain ethnic groups |
|
|
Term
|
Definition
most common lethal genetic disorder among white Americans. Causes lung and digestive tract problems recessive autosomal |
|
|
Term
|
Definition
autosmal recessive trait, common in black Americans. Causes sickle cell shaped red blood cells causing anemia. |
|
|
Term
|
Definition
inheritance trait that are controlled by more than three or more alleles. Blood type is an example. |
|
|
Term
|
Definition
inheritance pattern of a trait controlled by two or more genes Sample: Skin Color |
|
|
Term
|
Definition
traits controlled by genes located on the X or Y chromosome, Example: ged-green color blindness |
|
|
Term
|
Definition
theory that says biological system is too complex to to function if missing only one part |
|
|
Term
|
Definition
evolution from one type of organism to another |
|
|
Term
|
Definition
gradual change of traits with an type of organism |
|
|
Term
|
Definition
theory that major changes in the earth are caused by sudden catastrophic events. Example: Mt. St. Helen's eruption |
|
|
Term
|
Definition
theory the evolution occurs slowly, gradually over time and in small changes |
|
|
Term
|
Definition
the grouping of objects or information baed on similarities |
|
|
Term
|
Definition
branch of biology concerned with the grouping and naming of organisms |
|
|
Term
|
Definition
system to scientifically name each organism with two names: genus and descriptive name. |
|
|
Term
|
Definition
tiny, nonliving particles that cause diease |
|
|
Term
|
Definition
the living cell in which viruses reproduce |
|
|
Term
|
Definition
a virus that infects bacteria |
|
|
Term
|
Definition
bacteria organisms that feed on dead organisms or organic wastes |
|
|
Term
|
Definition
bacteria that require oxygen for cellular respiration |
|
|
Term
|
Definition
bacteria than does not use oxygen for cellular respiration |
|
|
Term
|
Definition
a hard outer covering that protects bacteria fron unfavorable environments |
|
|
Term
|
Definition
a powerful poison that can cause sickness or death of an organism |
|
|
Term
|
Definition
the asexual reproduction of bacteria |
|
|
Term
|
Definition
a simple form of sexual reproduction of bacteria where on bacterium transfers all of its chromosome to another cell. |
|
|
Term
|
Definition
a bacteria process that converts N2 gas into ammonia (NH3) |
|
|
Term
|
Definition
|
|
Term
|
Definition
a cytoplasm containing extensions of their plasma membranes used to engulf food |
|
|
Term
|
Definition
a phylum of protists that have one or more flagella |
|
|
Term
|
Definition
a phylum of protists that move by synchronized beating of cilia that cover their bodies |
|
|
Term
|
Definition
parasitic non motile protozoans |
|
|
Term
|
Definition
a reproductive cell that can produce a new organism without fertilization |
|
|
Term
|
Definition
|
|
Term
|
Definition
protists that have no wall outisde their cell membrane and move by pseudopodia |
|
|
Term
|
Definition
threadlike filaments of fungi that develop from fungal spores |
|
|
Term
|
Definition
a network of branches of hyphae |
|
|
Term
|
Definition
the complex carbohydrate found in cell walls of most fungi |
|
|
Term
|
Definition
specialized hyphae which penetrate and grow into host cells without killing them |
|
|
Term
|
Definition
a form of asexual reproduction in which mitosis takes place and a new individual grows out and separates from a parent cell. |
|
|
Term
|
Definition
a sac or case in which spores are produced |
|
|
Term
|
Definition
other form of hyphae that penetrate down tinto the food and anchors to mycelium to its substrate |
|
|
Term
|
Definition
saclike structures where sexual spores of fungi develop |
|
|
Term
|
Definition
fungi that have club shaped hyphae that produce spores |
|
|
Term
|
Definition
a symbiotic relationship in which a fungus lives in close contact with the roots of a plant partner |
|
|
Term
|
Definition
a symbiotic association between a fungus and green alga |
|
|
Term
|
Definition
have one seed leaf in a seed |
|
|
Term
|
Definition
have two seed leaves in a seed |
|
|
Term
|
Definition
scientific study of interactions between organisms and their environments |
|
|
Term
|
Definition
the portion of the Earth that supports life and includes water land and atmosphere |
|
|
Term
|
Definition
all living organisms that inhabit an environment |
|
|
Term
|
Definition
all nonliving parts of the environment |
|
|
Term
|
Definition
the roles a species plays in the community |
|
|
Term
|
Definition
a place where an organism lives out its life |
|
|
Term
|
Definition
each feeding step in the food chain that passes energy and materials |
|
|