Question 4
during which phase of the cell cycle does dna replicate?

a. mitosis

b. cytokinesis

c. interphase

question 5
after a dna strand replicates, it forms a condensed x shape. each side of the x is an exact copy of the dna and is called

a. chromatids

b. centromere

c. genes

question 6
which phase of the cell cycle is where nucleus of a cell divides to form two identical nuclei?

a. interphase

b. cytokinesis

c. mitosis

The lake of the ozarks is a human-made lake, so it collects runoff from coal strip-mining, fertilizers, resort wastewaters, and septic drainages. the average lake temperature is between 10∘c and 21∘c. consider the physical requirements for growth and multiplication that would allow fecal coliforms to “blossom” in the lake of the ozarks. which of the following would accurately describe these organisms? check all that apply. psychrophiles facultative halophiles extremophiles mesophiles hyperthermophiles