HARD
AS and A Level
IMPORTANT
Earn 100
A cell with four chromosomes undergoes a cell cycle including mitosis. Which diagram correctly shows the changes in chromatid number during interphase?
50% studentsanswered this correctly
Important Questions on The Mitotic Cell Cycle
MEDIUM
AS and A Level
IMPORTANT
Stem cells found in bone marrow are
HARD
AS and A Level
IMPORTANT
Distinguish between centrosome, centriole and centromere.
HARD
AS and A Level
IMPORTANT
The given diagram B shows the same cell as in diagram A at telophase. The cell is beginning to divide and a new cell wall is forming, spreading out from the middle of the cell. Copy the diagram and add drawings of the chromosomes as they would appear at this stage.
HARD
AS and A Level
IMPORTANT
The given diagram shows chromosomes in the nucleus of an animal cell. Draw a diagram to show what the nucleus would look like in the anaphase of mitosis.
MEDIUM
AS and A Level
IMPORTANT
Centrosomes are replicated before M phase of the cell cycle begin.
MEDIUM
AS and A Level
IMPORTANT
Telomeres are the sites of attachment of microtubules during mitosis.
MEDIUM
AS and A Level
IMPORTANT
Sister chromatids remain paired as they line up on the spindle at metaphase.
HARD
AS and A Level
IMPORTANT
Cancer has been described as a genetic disease. Explain why.
