#Question id: 33374
#Unit 1. Molecules and their Interaction Relevant to Biology
#Question id: 2240
#Unit 2. Cellular Organization
In which of the following cases is energy NOT needed for transmembrane transport?
a. Lysine moves into the cell against its concentration gradient via the Na+/lysine symporter.
b. Potassium ions (K+) move out of the cell down the K+ concentration gradient via potassium channels.
c. Glucose moves into the cell down its concentration gradient via a glucose uniporter.
d. Sodium ions (Na+) move out of the cell down the Na+ concentration gradient via sodium channels.
Which of the following are correct?
#Question id: 2484
#Unit 2. Cellular Organization
The EB1 protein has several functions. Which of the following is/are true regarding EB1?
#Question id: 15281
#Unit 5. Developmental Biology
#Question id: 28784
#Unit 2. Cellular Organization
Cytochalasin D, a fungal alkaloid, depolymerizes actin filaments by___