Biology: Chapter 6 0.0 / 5 ? BiologyDNA and inheritanceGCSEAQA Created by: rebeccamariaCreated on: 03-05-15 14:35 Where in a cell is genetic material found? In the nucleus 1 of 17 A chromosome is a very long molecule of _______ DNA 2 of 17 What type of factor is involved in determining language? Enviromental 3 of 17 What type of factor is involved in determining body mass? Both environmental factors and inherited factors 4 of 17 What type of factor is involved in determining eye colour? Inherited factors 5 of 17 What is the name of fusion of the male and female gametes? Fertilisation 6 of 17 What is a gamete? Sex cells; (sperm and egg cell) 7 of 17 What is a gene? A short length of a chromosomes 8 of 17 Give two examples of genes Eye colour, hair colour 9 of 17 When different versions of the same genes are created, what's it called? Alleles 10 of 17 An example of a characteristic controlled only by environmental factors Ear piercing 11 of 17 An example of a characteristic controlled by a mixture of genes and environmental factors Weight 12 of 17 How many single chromosomes are in a sex cell (male or female)? 23 Chromosomes 13 of 17 How many chromosomes does a zygote contain? 46 Chromosomes 14 of 17 What is the name of the union of two gametes? Zygote 15 of 17 What are the two factors which control some characteristics? Genes and the enviroment 16 of 17 Briefly describe how plant clones can be produced using cuttings A branch from the parent plant is cut off, its lower leaves removed and the stem planted in damp compost 17 of 17
Comments
No comments have yet been made