50 uL of a sample is pipetted into 100 uL of diluent in a test tube. The concentration of the tube is

1000 ng/ml (A). You will perform a serial dilution, taking 50 uL from the first tube and transferring

into 100 uL of diluent, into three more tubes. What is the final concentration of the third tube?

Answers

Answer 1

Answer:

34.04ng/ml

Explanation:

took the test

Related Questions

Marina was immunized against chicken pox when she was young. Which of the following statements is true?

Marina was exposed to a weak form of chicken pox antigen.
The immunization provided Marina with passive immunity.
Marina needs to be immunized again because antibodies do not last long in the body.
Since she was immunized, it is impossible for Marina to contract chicken pox.

Answers

Answer:

No she can still have a small chance of getting it

Explanation:

Answer:

She can still contract chicken pox but she will have a more stronger immune to it to where. her body can not be affected by it so much

Explanation:

I hope this helps you

You are an ice skater and are learning to spin. When you stop, the room keeps spinning/moving and you cannot get your balance. Which structure is involved in this?

Answers

Answer:

semicircular canals

Explanation:

Semicircular canals

During an autopsy, when examining the stomach, what can be learned? *
A) Which pills the person took
B) all of these
C) How long it had been since death
D) What the person ate late

Answers

Answer:

(B)

Explanation:

B) all of these the stomach can determine all of these

After the autopsy, you decide the person tripped, fell down the stairs, broke their neck, and died of blunt force trauma to the head (they hit their head very hard). What would you put on the autopsy report?

Answers

Answer:

Death by blunt force.

Explanation:

Person tripped, fell down the stairs, broke their neck, and died of blunt force trauma to the head

Cause of Death: Blunt force head trauma

When assessing the scene, you should consider which of the following:

A. Danger to yourself and others
B. how many people are injured
C. Where the location is
D. Where the nearest telephone is
E. all of the above

Answers

E: All Of The Above

When you get to a scene you have to think about many varibles and all of the ones you mentioned are incredible important!

e: all of the above

this is way:

to insure safety and the provide the best care you need to do A

to assess how many people you need to help and how much backup you need you need B

the location will tell you where the nearest hospital is and that dictates on what procedures you do on cite, so you need to asses C

the nearest telephone pole can be used to check availability at the nearest hospital, to call for backup, for family to call loved ones, etc. so u should assess D

hope this helps !

The genotype of an offspring defines the physical characteristics or .

Answers

Answer:

Phenotype

Explanation:

Answer:

Phenotype

Explanation:

Water is the MOST essential nutrient that accounts for 60% of our body weight
true or false

Answers

Answer:

True

Explanation:

hope this helps

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