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
In the "Little Albert" study, the fear-producing stimulus used as an unconditioned stimulus was the:_________a. White rat b. Fea
inn [45]

Answer:

c. Loud noise

Explanation:

3 0
3 years ago
The drawing below illustrates a small portion of the molecules that make up a cell membrane. What is the primary function of the
Ket [755]

Answer:

The correct option is b

Explanation:

Phospholipids are lipids that contains a phosphate group, which forms the "head" of the molecule and is hydrophilic (water loving). The "tail" of phospholipids is made of two fatty acids which are hydrophobic (water fearing). The phospholipid in the cell membrane acts as a selectively permeable barrier that regulates what goes in and out of the cell <u>thereby protecting the cell from some external molecules and ions</u>.

7 0
3 years ago
Food,water,and wastes are stored inside what
lbvjy [14]
Those things are stored inside your body. Hope this helps! ^-^
7 0
3 years ago
Read 2 more answers
How do we know that food isn't causing the population growth?
MariettaO [177]
Maybe because food was here before the population even started to grow?‍♀️
8 0
3 years ago
How are these two process linked by ATP and NADH?
denpristay [2]

Answer/Explanation:

The light-dependent reactions use light energy to make two molecules needed for the next stage of photosynthesis.  the energy storage molecule ATP and the reduced electron carrier NADPH. The ATP and NADPH from the light-dependent reactions are used to make sugars in the next stage of photosynthesis, the Calvin cycle.

6 0
3 years ago
Other questions:
  • Which examples show repair or replacement of damaged cells?
    11·2 answers
  • Beginning in the mid 1600’s Earth entered into a mini-ice age
    13·1 answer
  • Name the three major internal parts of the plant stem and identify their functions
    13·1 answer
  • Use the following vocabulary words in one sentence as they relate: Allele, Genotype, Phenotype
    7·1 answer
  • What is the main purpose of controlled variables in an experiment?
    14·1 answer
  • Climate change is causing the average annual temperature to increase. Birds that have adapted to temperatures in their environme
    10·1 answer
  • In which step of translation does the tRNA become charged?
    10·1 answer
  • A student hypothesized that EC growth might be affected by the DNA from circulating erythrocytes. Is this student’s hypothesis r
    7·1 answer
  • Which of these is a long-term human health issue likely caused by air pollution?
    5·1 answer
  • Tell me what is false and truth?​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!