Fixes atmospheric CO₂ into the 5C sugar Ribulose bisphosphate at the beginning of the Calvin cycle

Assists to unwind the tightly twisted region of the DNA double helix ahead of the replication fork

Extends the ends of chromosomes by adding repetitive non-coding DNA sequences

Removes RNA primers during DNA replication and replaces them with DNA nucleotides

Creates Okazaki fragments

there is random mating within the population

genetic variation within the population is high

the population size is small

individuals within a population are healthy

sexual selection occurs within the population

Fertilisation

Asexual reproduction

Meiosis

Sexual reproduction

Mitosis

have differently structured ribosomes

express different genes

contain different mutations in their genes

contain different genes

use different genetic codes

a variety of pea plant used by Mendel

the position of a gene on a chromosome

a chromosome

an alternative version of a gene

a dominant version of a gene

chromatin stain

zygote

genotype

karyotype

DNA marker

Helicase - separates DNA strands during gene expression

Aminoacyl-tRNA synthetase --- binds a specific amino acid to a tRNA

Taq polymerase - adds repeated sequences of DNA to the ends of eukaryotic chromosomes

Telomerase - relieves the stress on a DNA strand prior to DNA replication

5’–TACGATTGGGTTACGCC–3’

5’–AGCCTTAAGTCCCGATTCATCGTG–3'

5’–TTTACGCGAGAGTT–3’

5’–AGCCTTGGGTTACGCCACATTCC–3’

Translocation mutation

Frameshift mutation

Missense mutation

Deletion mutation

Inversion mutation

Helicase

Single Strand Binding protein

DNA Ligase

Topoisomerase

Primase