Identify which stage of the cell cycle each cell is in. #2

Identify which stage of the cell cycle each cell is in. #3

Identify which stage of the cell cycle each cell is in. #4

Identify which stage of the cell cycle each cell is in. #7

Identify which stage of the cell cycle results in two new cells.

chromosomes become visible and nuclear membrane starts to disappear

nuclear membrane forms around each group of chromosomes

cell spends most of its time in this stage; preparation for division

chromosomes line up in the middle of the cell

the two chromatids are pulled apart to opposite ends of the cell

DNA is replicated in what part of the cell cycle?

Two cells produced

Four cells produced.

Haploid

Diploid

Body cells.

Sex cells.

One division.

Two divisions.

Human sex cells contain ________ chromosomes.

Human body cells contain _________ chromosomes.

Chromosomes are found in the ________ of our cells.

Moss releases specialized cells that can be carried by the wind. The specialized cells later develop into more moss when they land somewhere favorable.

yeast and hydra; new organism grows out of parent organism

potatoes; new plants grow from cells along runners or tubers

bacteria; reproduce by splitting into two identical bacteria

Match each description to the correct type of reproduction. Quick to produce offspring

Match each description to the correct type of reproduction. Increased chance of survival in changing environment

Match each description to the correct type of reproduction. Produces genetic variation.

Match each description to the correct type of reproduction. Doesn't need a partner

Match each description to the correct type of reproduction. Requires two parents.

Match each description to the correct type of reproduction. Identical to parents.

Crossing over takes place in prophase 1 of meiosis when chromosomes trade genetic material. What is the purpose crossing over?