Biology Section 63: Mutations

Describe a chlorophyll molecule – …
Which of the following statements is true regarding codominance? – Both alleles rae expressed completely and separately
nucleus – chromosome-containing part of a eukaryotic cell
smooth ER – synthesis of lipids, detoxification of drugs and poisons
Quaternary consumer – the organism in a food chain that feeds on tertiary consumers
notochord – A tough, flexible rod that runs the length of the body, and is present in members of the phylum Chordata at some stage of their development. In many, it is replaced by the vertebrae prior to birth or hatching.
Biotic Factor – Living Factors: competition for food, predators, disease, reproductive strategies etc.
nondisjunction – When chromosome pairs fail to separate during meiosis, resulting in a cell with one too many or too few chromosomes.
A 15-year old male has a history of painful urination.  Examination revealed pus-like drainage from the urethra and tenderness at the tip of the penis.  Examination of the pus revealed Gram-negative intracellular diplococci.  The pathogen is: 
amphipathic molecule – a molecule in which one side is hydrophobic and the other side is hydrophilic, as in phospholipids
The maximal heart rate for a human. – 220 – your age
bases – substances that release hydroxide ions (OH-) when dissolved in water.
Cytoplasm – Everything inside a cell except the nucleus.
A 15-yeаr оld mаle hаs a histоry оf painful urination.  Examination revealed pus-like drainage from the urethra and tenderness at the tip of the penis.  Examination of the pus revealed Gram-negative intracellular diplococci.  The pathogen is: 
zooplankton – microscopic animals that swim or drift near the surface of aquatic environments
Monomer – small chemical unit that makes up a polymer
Cohesion – The property of sticking together; like substances sticking together

This entry was posted in Uncategorized. Bookmark the permalink.

Leave a Reply