The Swan Neck Flask was introduced by this scientist to help disprove the belief in spontaneous generation.
Who is Pasteur?
100
This level of classification falls between kingdom and class.
What is phylum?
100
This bacteria is a string of rods and is the cause of most throat sicknesses
What is streptococci?
100
This type of habitat is common to Porifera.
What is aquatic?
100
This muscular tube is located in the middle of the ventral suface of the planarian which it uses to eat.
What is the pharynx?
200
This term is used to describe the length of time it takes for half of an isotope to decay.
What is a half-life?
200
This system of the two-word naming of organisms is often replaced by its nickname.
What is binomial nomenclature?
200
A bacteriophage kills its host cell in this process.
What is the lytic cycle?
200
In a sponge, these "collar cells" are flagellated and gather nutrients.
What are choanocytes?
200
These organs of the planarian are responsible for taste, touch, and smell.
What are auricles?
300
These remains or traces of once-living organisms are used by paleontologists to learn more about the world before humans.
What are fossils?
300
This subdivision of species often refers to microbes and is represented by a letter or number.
What is a strain?
300
This structure are short, hair-like extensions that some bacteria possess.
What are pili?
300
To a sponge, it is the osculum. But to the hydra, it is this.
What is mouth?
300
The planarian has a ladder-like nervous system, the rungs of this ladder are known as these.
What are the transverse nerves?
400
This English geneticist, separate from Oparin, partly inspired the making of Miller’s Apparatus.
Who is Haldane?
400
This is a system of phylogenetic classification which uses certain features of organisms called shared derived characters to establish evolutionary relationships.
What is Cladistics?
400
In response to a gram stain, gram-negative bacteria will turn this color.
What is pink?
400
Nematocysts are contained within this cell, also called a "stinging cell".
What is a cnidocyte?
400
This feature prevents a parasite from being digested by its host.
What is a tegument/cuticle?
500
Charles Darwin set out on his great journey to study organisms on this ship.
What is the Voyage of the Beagle
500
These are different patterns of chromosomes of different organisms that are often compared to establish evolutionary relationships.
What are karyotypes?
500
This revolutionary scientist crystalized the tovacco mosaic virus.
Who is Wendell Stanley
500
This germ layer eventually becomes the gut-lining.
What is the endoderm?
500
Class Trematoda consists of flukes that are this in nature.