(a)[6]
Cells are extremely small. To enlarge cells, a piece of laboratory equipment known as a [BLANK] is used. Every cell has a cell [BLANK] that regulates what enters and leaves the cell. The structure that holds the genetic information and controls all of a cell’s activities is the [BLANK]. In a plant cell, the cell [BLANK] helps keep the cell’s shape and the [BLANK] is filled with a solution of sugars called cell sap. Plant cells perform [BLANK] to release energy.
(b(i))[4]
Add ticks (✓) to the boxes to indicate which features appear in each type of nuclear division.
(b(ii))[2]
Fill in Table 3.2 with the correct letters for the sex chromosomes in a female and a male.