Question
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Question
What does it mean for an environment to be isotonic?(1 point)
Responses

The concentration of solute in the environment is different from the concentration inside the cell.
The concentration of solute in the environment is different from the concentration inside the cell.

The concentration of solute is greater in the environment than inside the cell.
The concentration of solute is greater in the environment than inside the cell.

The concentration of solute in the environment and the concentration inside the cell are at equilibrium.
The concentration of solute in the environment and the concentration inside the cell are at equilibrium.

The concentration of solute is greater inside the cell than in the environment.
3 of 53 of 5 Items

Question
What does it mean for an environment to be isotonic?(1 point)
Responses

The concentration of solute in the environment is different from the concentration inside the cell.
The concentration of solute in the environment is different from the concentration inside the cell.

The concentration of solute is greater in the environment than inside the cell.
The concentration of solute is greater in the environment than inside the cell.

The concentration of solute in the environment and the concentration inside the cell are at equilibrium.
The concentration of solute in the environment and the concentration inside the cell are at equilibrium.

The concentration of solute is greater inside the cell than in the environment.
Answers
Answer
A cell is dropped into a saltwater solution and shrivels up. You infer that, compared to the cell, the type of saltwater solution is(1 point)
Responses

tonic.
tonic.

hypotonic.
hypotonic.

hypertonic.
hypertonic.

isotonic.
Responses

tonic.
tonic.

hypotonic.
hypotonic.

hypertonic.
hypertonic.

isotonic.
Answer
If the sequence of bases on the mRNA codon is AUU, what would be the sequence of bases on the opposite strand assembled by the tRNA?(1 point)
Responses

UUA
UUA

TAA
TAA

UAA
UAA

ATT
Responses

UUA
UUA

TAA
TAA

UAA
UAA

ATT
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