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Georgia [21]
3 years ago
15

What does pH measure?

Biology
2 answers:
victus00 [196]3 years ago
7 0
PH measures the degree of a solid substance in a acid or a base
Furkat [3]3 years ago
3 0
<span>ph measures the degree a substance is an acid or a base.</span>
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Aminolevulinate dehydratase (ALAD ) is an enzyme that relies on zinc as a coenzyme. A zinc ion binds to the ALAD active site, wh
slavikrds [6]

Answer:

The correct option is C. It changes the three-dimensional structure of the active site so that ALAD is no longer compatible with its substrate.

Explanation:

Co-factors are molecules that are required by an enzyme to perform its function of catalysis. If a wrong co-factor binds to the enzyme then it will change the three-dimensional structure of the enzyme and the substrate will no longer fit into the enzyme. Hence, Option C is the best choice that explains the inhibition of ALAD.

Other options are false because :

Option A: The wrong co factor will not affect the substrate nor will it make it compatible for ALAD's active site.

Option B:  The wrong factor doesn't change the amino acid sequence of the protein or enzyme, rather it changes the three dimensional structure of the enzyme.

Option D : The wrong co factor won't allow the reaction to proceed at a faster rate, rather it will inhibit the reaction.  

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The dna sequence for oxytocin?
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6 0
3 years ago
What happens during an equinox? A. The seasons are reversed in each hemisphere. B. One hemisphere has an equinox, while the othe
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C. there is an equal amount of day and night everywhere on earth.
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An organism has the following genotype: AABb. What type of gametes can be produced, and in what proportions ?​
algol13

Answer:

AB Ab AB Ab

AB 50 Ab 50

Explanation:

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How could you separate bits of iron from sawdust?​
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