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WorksheetsYear 10 - Biology - Skill 2 - Replicating cells
Total questions: 22
Worksheet time: 11mins
The two chromatids are joined at the ...
(a)
After replication, the chromosome has two ...
(a)
Before replication, the chromosome does not have two ...
(a)
What process is shown in the diagram?
(a)
What happens during Step 1 of DNA replication?
The parent DNA molecule starts to ‘unzip’ at one end.
Copying of the DNA molecule has begun with complementary bases attaching to both strands of the DNA.
Replication results in two identical strands of DNA.
What happens during Step 2 of DNA replication?
The parent DNA molecule starts to ‘unzip’ at one end.
Copying of the DNA molecule has begun with complementary bases attaching to both strands of the DNA.
Replication results in two identical strands of DNA.
What happens during Step 3 of DNA replication?
The parent DNA molecule starts to ‘unzip’ at one end.
Copying of the DNA molecule has begun with complementary bases attaching to both strands of the DNA.
Replication results in two identical strands of DNA.
The process that produces two daughter cells that are identical to the parent cell. This is the type of cell division involved in growth and repair of the body.
(a)
The process that produces gametes (eggs and sperm) that
have half the number of chromosomes of the parent
cell.
(a)
Identify the phase of mitosis shown in the diagram.
Interphase
Prophase
Metaphase
Anaphase
Telophase
Identify the phase of mitosis shown in the diagram.
Interphase
Prophase
Metaphase
Anaphase
Telophase
Identify the phase of mitosis shown in the diagram.
Interphase
Prophase
Metaphase
Anaphase
Telophase
Identify the phase of mitosis shown in the diagram.
Interphase
Prophase
Metaphase
Anaphase
Telophase
Identify the phase of mitosis shown in the diagram.
Interphase
Prophase
Metaphase
Anaphase
Telophase
Identify the phase of mitosis shown in the diagram.
Interphase
Prophase
Metaphase
Cytokinesis
Telophase
During which phase do the chromosomes line up in the middle?
Interphase
Prophase
Metaphase
Anaphase
Telophase
During which phase are the chromatids pulled AWAY?
Interphase
Prophase
Metaphase
Anaphase
Telophase
During which phase do the chromosomes replicate to have two chromatids?
Interphase
Prophase
Metaphase
Anaphase
Telophase
During which phase do the chromosomes become visible?
Interphase
Prophase
Metaphase
Anaphase
Telophase
A cell with 46 chromosomes is also called ...
(a)
Sperm and egg cells only have 23 chromosomes and are therefore ...
(a)
Mitosis is not used for this:
Growth
Repair
Production of gametes
Asexual reproduction
