1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
storchak [24]
4 years ago
10

Polymerase chain reaction (pcr) is an essential technique for the study of dna. pcr uses a dna polymerase enzyme from thermophil

us aquaticus to amplify dna extracted from any sample. in order for the reaction to work, researchers must transfer microliters of sample to the reaction vessel for pcr. if a researcher has a dna sample with a concentration of 0.28 micrograms per microliter, how many microliters of dna must be transfered to conduct a 50 microliter reaction if the final concentration should be 2.2 nanograms per microliter?
Biology
1 answer:
Vsevolod [243]4 years ago
8 0
Can it be a whole number or a fraction
You might be interested in
Before exploring energy balance and its effect on weight, you must first be able to use the vocabulary effectively.
valkas [14]

Answer:

1. When the number of calories a person consumes is equal to the number of calories he or she burns in a day, that person's body is in Energy Balance.

2. Someone who is in Positive Energy Balance eats more calories in a day than he or she bums.

3. Negative Energy Balance occurs when the number of calories a person bums in a day is greater than the amount he or she consumes.

4. Weight management involves applying strategies that allow someone to keep his or her body weight within a healthy.

5. The Basal metabolic rate is the amount of energy uses in order to perform its basic physiological functions.

6. The Thermic effect of food refers to the number of calories burned in order to digest absorb, metabolze, and store food.

7. The Lean body mass refers to his or her total body - fat mass.

Explanation:

This group of statements are related to body weight, the balance between the energy we consume through food and all the energy we burn through excercise and different activities, such as only mantaining our body temperature and normal processes.

3 0
3 years ago
Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offsprin
marysya [2.9K]

Answer: 2 in 4

Explanation: if the parents are both RB, one would end up red, one would end up blue, and 2 would be heterozygous and end up presenting the incompletely dominant color of purple.

3 0
4 years ago
In order to become a functioning luciferase enzyme the string must
Nesterboy [21]
What are the answers given
8 0
3 years ago
How is the definition of "lipid" different from the types of definitions used for other biomolecules, such as amino acids, nucle
MariettaO [177]
The term "lipid" does not specify a particular chemical structure. Whereas one can write a general formula for an amino acid, nucleic acid, or protein, lipids are much more chemically diverse. Compounds are categorized as lipids based on their greater solubility in organic solvents than in water.
8 0
4 years ago
PLEASE SUSCRIBE MY BROTHER CHANNEL​
creativ13 [48]

Answer:

Oki sure, I will do it later

7 0
3 years ago
Other questions:
  • A carrier is a person who has
    13·1 answer
  • What offspring are expected from mating a roan bull and a roan cow?
    14·1 answer
  • Which best describes the effects of hurricanes?
    10·2 answers
  • What effects did the introduction of the nutria have on ecosystems throughout the U. S.?
    15·1 answer
  • A variety of mice can have either gray fur ( G) or white (g) . Which words describe the genotype of a mouse that inherits two of
    12·1 answer
  • Adrian Raine studied the brains of violent repeat offenders and found that their brains had _____ frontal lobe tissue than the b
    5·1 answer
  • Which of the following is an inference?
    8·2 answers
  • Please return the<br> 1. Psychology is the study of
    5·2 answers
  • ILL give brainliest what is the age of geological term?
    8·2 answers
  • What is meant by Productive theory.​
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!