Which statement about an F factor is FALSE?
a. It is a DNA sequence.
b. It is found in F+ cells.
c. The F stands for fertility.
d. It is involved with forming sex pili.
e. It is found in recipient cells, not donor cells.
e
You might also like to view...
Leaf abscission is initiated and orchestrated by the hormone abscisic acid
____________________ Indicate whether the statement is true or false.
In order to increase blood glucose levels, what hormone is secreted by the pancreas to stimulate the liver to convert stored glycogen into glucose?
A) insulin B) gastrin C) glucagon D) cholecystokinin
A transport system that moves one solute into the cell and another one out of the cell during a single cycle accompanied by the expenditure of energy through ATP hydrolysis could be called a(n) _______
a) active uniport b) active antiport c) active symport d) passive symport e) passive antiport
Kinesins were purified by adding the nonhydrolyzable analog AMP-PNP to cytoplasmic extracts containing microtubules, purifying the microtubules, and then releasing the kinesin proteins, which were still attached to the microtubules, by adding ATP
Would this trick have worked to purify myosin motors attached to actin filaments? Explain.