3 Cell Structure

Question 1

capsule vs capsid

Answer 1

capsule- bacteria
capsid- virus

Question 2

Behaviour of chromosomes during interphase

Answer 2

Replication

Question 3

Behaviour of chromosomes during prophase

Answer 3

-condense and become visible, spindle fibres develop.

Question 4

Behaviour of chromosomes during metaphase

Answer 4

Line up down the middle pairs, spindle fibres attach to the centromeres.

Question 5

Behaviour of chromosomes during anaphase

Answer 5

centromeres divide in 2, sister chromatids are pulled apart. They move to opposite poles of the cell.

Question 6

Behaviour of chromosomes during telophase

Answer 6

They reach their poles and become invisible again, ready for the cell to divide in cytokinesis.

Question 7

Mitosis outcome

Answer 7

creates two genetically identical daughter cells

Question 8

What are the two stages of binary fission

Answer 8

-replication of circular DNA nd plasmids
-division of the cytoplasm to produce two daughter cells

Question 9

HIV replication

Answer 9

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