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
natka813 [3]
3 years ago
15

What color does a test solution turn when protein is present

Biology
1 answer:
vodomira [7]3 years ago
8 0

Answer: pink-purple

Explanation: Biuret solution is used to identify the presence of protein. Biuret reagent is a blue solution that, when it reacts with protein, will change color to pink-purple.

You might be interested in
2027. Which star will have a larger parallax-star X at 10 ly or star Y at 100 ly?
Nuetrik [128]

Answer:

the sun

Explanation:

i looked up at the sky

6 0
3 years ago
In the year 2500, five male space colonists and five female space colonists (all unrelated to each other) settle on an uninhabit
liq [111]

Answer:

A) 0.1 a, 0.9 A

Explanation:

According to the given information, all the individuals in the founder population had free earlobes. Since the allele for the free earlobes (A) is dominant over the one for the attached earlobes (a), the genotype of each of the homozygous dominant founder individual would be "AA". Humans are diploid and one individual has two alleles for each gene in its genome. Total number of alleles for the earlobe in the founder population = 10 x 2 = 20.

Frequency of dominant allele, A in the founder population = total number of homozygous dominant individuals x 2 + the total number of heterozygous genotype / total alleles for the earlobe in the population. There were 8 homozygous dominant and 2 heterozygous dominant individuals in the population.  

So, frequency of dominant allele = 8 x 2 + 2 / 20 = 16 + 2 / 20 = 18/20 = 0.9

Since p+q=1; frequency of recessive allele "a" = 1-p = 1-0.9 = 0.1

8 0
3 years ago
A mountain lion population recently experienced a drop in population size. Which of the following would best describe the limiti
omeli [17]
Without knowing the answers, I am thinking it would be either a change in habitat, like climate change or the grass and therefore the herbivores are dying so the lion can't eat. I'm not positive, but it seems most likely.b   <span />
5 0
3 years ago
Guy’s pls help !!!!!!
velikii [3]
The answer would be/ 3.) Start to increase sythensis of hormone B


Reason: Blood sugar would decrease
Hope this helps!
3 0
3 years ago
Please help?
Mrac [35]
The function of the energy released by the mitochondrion is :
- Changes ADP to ATP 
- Power photosynthesis
- Adds a phosphate to ADP

hope this helps
3 0
4 years ago
Read 2 more answers
Other questions:
  • What characteristics do diatoms,dinoflagellates, and other plant like protists share
    5·2 answers
  • Select all that apply. Our chemoreceptors are mostly for tasting while other animals use them for _____. finding food finding ma
    15·2 answers
  • The body determines whether certain genes should be expressed or not. Sometimes genes are only turned on once or twice in a life
    11·2 answers
  • What is the function of the vacuole?
    10·2 answers
  • roshan describes the basic parts of an electric circuit using a shower as a model. which part of a circuit does the water pipe r
    6·2 answers
  • ATP and ADP both play a role in cellular reactions involving energy how are these two molecules related
    7·1 answer
  • Abiotic factors one of the many components of an ecosystem . Abiotic factors include, rocks,water, and sunlight . One way that a
    8·1 answer
  • Victor put a match on a balance and found that its mass was 6.0 grams. Then he lit the match and put it out after a few seconds.
    5·1 answer
  • _____ cannot be grown in a lab culture unless living cells are present.
    8·2 answers
  • What is the hypothesis to growing plants in water, milk, coffee or water with fertilizer
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!