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
IRISSAK [1]
3 years ago
13

You have two tubes (I and 2) that initially contain the same concentration of starch. However, you add one microgram (1ug) of am

ylase enzyme to tube 2 and then let both tubes sit for ten minutes.The resulting absorbance value for tube 1 is 0.74 and for tube 2 is 0.56. why do you see a difference between the two samples?
Biology
1 answer:
Leya [2.2K]3 years ago
7 0
<span>The initial concentration is 10 because it should be the same as tube A which lacks the enzyme breaking down the starch. And the final concentration is 5. The concentrations come from the correspondence with the absorbance on the graph</span>
You might be interested in
Do cnidarians have an endoskeleton, exoskeleton, or no skeleton?
Sav [38]
In medusae, mesoglea comprises the bulk of the animal and forms a resilient skeleton. In polyps, the water-filled coelenteron acts as a hydrostatic skeleton, which, in concert with the mesoglea, maintains the form of these animals. Muscles in cnidarians are extensions of the bases of ectodermal and endodermal cells.
8 0
3 years ago
What type of joint is formed between the radius and ulna?
ValentinkaMS [17]

Answer:

https://study.com/academy/answer/what-joint-is-formed-between-the-ulna-and-radius.html

8 0
2 years ago
Reactions that require CO2 take place in _____.
Sonja [21]

Reactions that require carbon dioxide take place in the calvin cycle alone

Answer: Option D

<u>Explanation:</u>

Calvin cycle is an important cycle that plays a major role in the synthesis of starch through the photosynthesis. Calvin takes place as a part of the dark reaction in the stroma.

It is the calvin cycle that requires carbon dioxide. It uses the ATP that are produced by the light reaction that takes place in the thylakoid with the help of chlorophyll that traps the sunlight.

6 0
3 years ago
The lipopolysaccharides are found in the Choose one: A. inner membrane. B. periplasm. C. cytoplasm. D. outer membrane.
Yuri [45]

Answer: D

Explanation:

The lipopolysaccharides are found in the outer membrane of Gram-negative bacteria. Lipopolysaccharide is complex molecule consisting of a lipid and chains of carbohydrates. They are also called endotoxin, they are the major component of the outer cell membrane. Sugars in the polysaccharide chains of endotoxin confer serologic specificity. They lplay a crucial role in bacteria resistance to antibiotics.

3 0
3 years ago
Technology has improved the accuracy of weather
Kryger [21]

Answer:

better way to analyze data, improve workfkow, improve production process

6 0
3 years ago
Other questions:
  • What system does the kidney disease affect
    12·2 answers
  • I Need Help With Number 7 8 9 &amp; 10
    6·1 answer
  • PLEASE HELP!!. Coral snakes are brightly colored highly venomous snakes with red, yellow, and black bands along their bodies. An
    10·2 answers
  • Outline the three steps your body’s immune system takes to fight off an infection
    10·1 answer
  • In Klinefelter syndrome males have chromosomes XXY. This is an example of:
    13·1 answer
  • In your opinion, why is it important to be knowledgeable about technology in your future career in the healthcare field?
    14·2 answers
  • How are finches in the Galapagos islands a good example of adaptation?
    5·1 answer
  • I need help with this please
    7·1 answer
  • Scientists don't claim to_______<br> the theory. They just claim that the<br> results_______<br> it.
    11·1 answer
  • 16. variables that are kept the same in all groups
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!