fill in the blank for micro

The _____ is the outermost portion of an endospore

Exosporium

Some large molecules, viruses, and bacteria enter eukaryotic cells using receptor mediated ___

Endocytosis

___\ Is a form of transfer used by bacteria, but not by eukaryotic cells, to move materials across the cell membrane it into the cell

Group translocation

The first Known epidemiological Study found that the disease____ Was being spread from Wells in London

Cholera

the ____ model is the model currently used to explain the structure of the plasma membrane

Fluid mosaic

Most cell membranes are phospholipid bilayers, but archaeans sometimes have phospholipid ___

Monolayers

The plasma membrane is a ___ bilayer

Phospholipid

The general term for molecules that bind to structures such as receptors, including the molecules that bind to receptors and cell mediated endocytosis is

Ligand

The tryptophan operan is turned off when there is an excess of tryptophan making it an ____ operation

repressible

The structure formed by an mRNA with multiple attached ribosomes is called a

Polyribosome

___ regulation is a type of regulation that occurs when DNA is modified in a way that does not affect the nucleotide sequence. This is often accomplished by methylation

Epigenetic

A molecule that influences regulation of prokaryotic gene expression found in the 5’ end of mRNA is called

Riboswitch

_____ mRNA codes for multiple polypeptides

Polycistronic

____ expression occurs when genes are continuously expressed

Constitutive

___ are nucleotide derivatives that change gene expression in response to stress and are especially important in pathogenic bacteria

Alarmones