The "mosaic" part of the fluid mosaic model refers to the membrane ____
a. proteins
b. phospholipids
c. cholesterol
d. functions
e. layers
A
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Bacterial flagella ____
a. are smaller and simpler than eukaryotic flagella b. consist of a straight fiber of protein c. are found in all motile bacteria d. are powered by a gradient of calcium ions e. contain microtubules
In humans, if the SRY gene is not expressed, the unspecialized gonads develop into
A) testes. B) ovaries. C) a tumorous mass. D) gametes.
If loading and shooting a dart gun is analogous to how ATP functions, which component of ATP is similar to the dart?
A) the nitrogenous base B) the sugar C) a phosphate D) a photon
The difference between deoxyribose and ribose sugars is...?
a. One sugar is single-stranded b. DNA is a 5-carbon ring, whereas RNA is a 6-carbon ring c. A carboxylic acid group is present on the 2' carbon of DNA d. A hydroxyl group is present on the 2' carbon of RNA