Suppose you need to know the cell concentration of a bacteria culture which will be used for genetic transformation, so you decide to spread a plate. you make a 500-fold dilution and take 200îľl of the cell suspension to spread on a plate. after incubation, 85 single colonies were found on the plate. what is the cell concentration of the original bacteria culture?

protocol for imps extraction focusing on membrane protein extraction, solubilisation, and purification.

1: the largest region of the brain is the:

  cerebrum

2. the term "psychology" literally means:

the process or procedure of the science or study of the mind.

3. the area of the brain responsible for respiration, heart rate, and smooth muscle control of our blood vessels is t

medulla oblongata

4. the structure that conducts nerve impulses to and from the brain and serves as a reflex center for some sensory information without input from the brain is the:

spinal cord

5. the three-layered membrane that covers the brain and spinal cord and literally means membrane is called the:

meninges

6. the cord-like (string-like) structures that carry bio-electrical impulses from one part of the body to another are called

nerves

7. a group of nerve cell bodies that are found outside of the spinal cord and brain are referred to as:

ganglions or ganglia (pl.) “literal meaning knot”

8. the term that means spinal cord inflammation is:

myel/itis

because the light is a great source of energy for the plants to survive. (i hope this )