| HAPLOID | A cell that has a single set of chromosomes (7) |
| SMARTPHONE | Cell that has multiplied? |
| SNAFFLE | Jointed bit used with a single set of reins to control a horse (7) |
| VACUOLE | A space within a cell that is empty of cytoplasm, lined with a membrane, and filled with fluid. They are essential organelles, performing functions such as storage, ingestion, digestion, excretion, an |
| GENOMES | Little people contain essence of parents, ie sets of chromosomes (7) |
| ILLWILL | No love lost in single set of lines by Shakespeare (3-4) |
| ENGLISH | Rugby people may be mostly moving single set of rugby posts? |
| GENOMIC | Relating to the complete set of chromosomes |
| DIPLOID | Containing two complete sets of chromosomes |
| VIETNAM | Asian country whose national flag has a single yellow star on a red field (7) |
| ABALONE | The sailor has a single mollusc (7) |
| UNICORN | Which mythological animal has a single long horn (7) |
| MONOPLANES | Flying machines with a single set of wings (10) |
| SPREADONESWINGS | Test one's abilities to butter a single set of playground equipment (6,4,5) |
| ALLELES | Versions of the same gene at the same place on a pair of chromosomes (7) |
| NEURONE | Cell that conducts nerve impulses (7) |
| NEURONS | Cells that transmit nerve impulses (7) |
| OOGONIA | Female reproductive cells that produce egg cells (Biol.) |
| GAMETE | A cell that functions in reproduction by merging with another of its kind to form a zygote (6) |
| ORGANELLE | Name for any of the specialized structures within a cell that perform a specific function (e.g., mitochondria, ribosomes, endoplasmic reticulum). |