Which of the following descriptors best characterizes a non-spontaneous reaction? a. Occurs without the input of ATP; occurs quickly; results in a negative change in free energy b. Often coupled to exergonic reactions; rate of reaction varies; results in a negative change in free energy c. Occurs without input of ATP; rate of reaction varies; results in a positive change in free energy d. Often coupled to exergonic reactions; occurs quickly; results in a positive change in free energy e. Often coupled to exergonic reactions; rate of reaction varies; results in a positive change in free energy
Answer all questions please.
Which of the following descriptors best characterizes a non-spontaneous reaction?
a.
Occurs without the input of ATP; occurs quickly; results in a negative change in free energy
b.
Often coupled to exergonic reactions;
c.
Occurs without input of ATP; rate of reaction varies; results in a positive change in free energy
d.
Often coupled to exergonic reactions; occurs quickly; results in a positive change in free energy
e.
Often coupled to exergonic reactions; rate of reaction varies; results in a positive change in free energy
In guinea pigs, black coats (B) are dominant to brown coats (b). What would be the genotype of a guinea pig that is homozygous dominant for coat color?
| a. |
BB |
|
| b. |
Bb |
|
| c. |
bb |
|
| d. |
B |
|
| e. |
b |
In guinea pigs, black coats (B) are dominant to brown coats (b). A guinea pig that is heterozygous for coat color would produce which of the following gametes?
| a. |
Bb |
|
| b. |
B |
|
| c. |
b |
|
| d. |
Both B & C |
|
| e. |
All of the above are gametes that would be produced by a heterozygote |
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