b1 3.0 / 5 based on 1 rating ? BiologyDNA and inheritanceGCSEOCR Created by: hannah.monksCreated on: 12-05-16 18:53 Order within the nucleus Nucleus>chromosomes> DNA>Genes>Characteristics 1 of 10 What are alleles? Different verisons of the same gene. 2 of 10 What is genotype? All the genes an organism has 3 of 10 What is phenotype? The characterics displayed. 4 of 10 What do homozygous and heterozygous mean? Homozygous= Two alleles the same for a particular gene and heterozygous= two alleles that are different for a particular gene. 5 of 10 Main issues of genetic testing? Not 100% accurate, 0.5-1% risk of miscarriage, if positive should you tell family members, Insurance companies, terminating the pregnancy. 6 of 10 How do plants reproduce asexually? Runners and growing bulbs. 7 of 10 How can we make clones of animals? Remove the nucleus of an egg cell, put the nucleus from the donor cell into the egg cell. 8 of 10 Whats an embryonic stem cell? Cells that are unspecialised and can be turned into any kind of cell. 9 of 10 What is an adult stem cell? Unspeciailised cells found in adult animas, maintaining and repairing old and damaged tissue. 10 of 10
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