The process by which organisms have deschended from ancient organisms
What is evolution?
100
The father of taxonomy
Who is Linnaeaus?
100
Is made up of genetic material surrounded by a protein coat.
What is a virus?
100
The mouth in worms tends to have this muscular front part
What is a pharynx?
100
Large exit hole in the central cavity of sponges
What is the osculum?
200
The physical traits and behaviours that enable organisms to survive and reproduce in their environment give them this.
What is fitness
200
The two part naming system in taxonomy
What is binomial nomenclature?
200
The three shapes of bacterial cells
What are cocci, bacilli and spirilli
200
Symmetry in a Cnidarian
What is radial symmetry
200
A concentration of sensory organs at one end of the body
What is cephalization?
300
The four nitrogenous bases that make up DNA
What is adenine, guanine, thymine and cytosine?
300
Several families with similar organisms make up this level in taxonomy
What is order?
300
In unfavorable conditions some bacteria are able to form these tick walled structures
What are endospores?
300
Having both male and female reproductive organs in the body
What is hermatphrodite?
300
The respiratory system in ants consists of these two parts
What is spiracles and tracheal tubes
400
Body structures that meet different needs but develop from the same body part.
What is homologous structures?
400
The three domains of life.
What are Archaea, Eubacteria and Eukaryota
400
Bacteria that can survive with or without oxygen
What are facultative anaerobes?
400
Consists of an internal network of fluid filled canals in Phylum Echinodermata
What is the water vascular system?
400
Members of this phylum use a radula for feeding and gills for breathing.
What is Phylum Mollusca?
500
Analogous structures are evidence of this
What is convergent evolution?
500
Member of this kingdom are eukaryotic, heterotrophic, multicellular and have cell walls
What is Kingdom Fungi?
500
When a virus enters a cell and its genetic material becomes part of the cells DNA (a prophage) for a long time before the virus lyses the cell and causes disease.
What is a lysogenic invection?
500
In invertebrates the nerve cord is located here
What is ventrally?
500
The first phylum to develop a one way digestive system