The correct answer is anaphase. This is the phase of mitosis where the chromosomes split into sister chromatids and are pulled apart to opposite poles of the cell.
In what phase of mitosis do chromosomes split into sister chromatids?(1 point)
Responses
prophase
prophase
anaphase
anaphase
telophase
telophase
cytokinesis
5 answers
Question
Which type of stem cell is able to differentiate into any cell type, including extraembryonic placental cells?(1 point)
Responses
embryonic cells
embryonic cells
totipotent cells
totipotent cells
pluripotent cells
pluripotent cells
multipotent cells
Which type of stem cell is able to differentiate into any cell type, including extraembryonic placental cells?(1 point)
Responses
embryonic cells
embryonic cells
totipotent cells
totipotent cells
pluripotent cells
pluripotent cells
multipotent cells
The correct answer is totipotent cells. Totipotent stem cells have the ability to differentiate into any cell type, including extraembryonic placental cells.
Which correctly describes sister chromatids?(1 point)
Responses
They form during metaphase when DNA is being replicated.
They form during metaphase when DNA is being replicated.
They are the daughter cells that form during cell replication.
They are the daughter cells that form during cell replication.
They make up the mitotic spindle within the cell.
They make up the mitotic spindle within the cell.
They are part of the lined-up chromosomes in mitosis.
Responses
They form during metaphase when DNA is being replicated.
They form during metaphase when DNA is being replicated.
They are the daughter cells that form during cell replication.
They are the daughter cells that form during cell replication.
They make up the mitotic spindle within the cell.
They make up the mitotic spindle within the cell.
They are part of the lined-up chromosomes in mitosis.
The correct answer is They are part of the lined-up chromosomes in mitosis. Sister chromatids are the identical copies of a chromosome that are formed during DNA replication and are aligned at the metaphase plate during mitosis.