In a living plant cell in a living plant, you would expect to find protons ____
a. moving out of the cell via passive diffusion
b. being actively pumped into the cell
c. moving out of the cell via facilitated diffusion
d. being actively pumped out of the cell
e. moving into the cell via passive diffusion
ANSWER: d
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Although transposable elements and short tandem repeats (STRs) are repetitive DNAs, they differ in that _____
A) STRs occur within exons; transposable elements occur within introns B) STRs occur within introns; transposable elements occur within exons C) the repeated unit in STRs is clustered one after another; transposable element repeats are scattered throughout the genome D) the repeated unit in STRs is much larger than the repeated unit of transposable elements
What is the key concept addressed by the question?
What will be an ideal response?
Assume that an organism has a haploid chromosome number of 7. There would be 14 chromosomes in a monoploid individual of that species
Indicate whether the statement is true or false
Energy from electron transport reactions is stored as a ________ gradient that is higher in the intermembrane space than in the mitochondrial matrix.
A) electron B) ATP C) proton D) NADPH