genetics (biology) 0.0 / 5 ? BiologyDNA and inheritanceGCSEAQA Created by: abi2422Created on: 21-03-21 12:55 what is the structure of DNA double helix 1 of 13 what does each gene code for? a particular sequence of amino acids 2 of 13 DNA strands are polymers made up of lots of repeating units called ..? nucleotides 3 of 13 what is the chance of female gametes (eggs) carrying the X chromosome? 100% 4 of 13 what is the chance of male gametes (sperm) carrying the X chromosome? 50% 5 of 13 what does homozygous mean? two of the same alleles 6 of 13 what does heterozygous mean? two different alleles 7 of 13 phenotype meaning? what can physically be seen 8 of 13 genotype meaning? alleles which are present for a particular feature 9 of 13 what type of reproduction has the advantage of variation in the offspring? sexual 10 of 13 what type of reproduction has the advantage of only one parent required? asexual 11 of 13 what type of reproduction has the advantage of faster reproduction? asexual 12 of 13 what type of reproduction has the disadvantage of possibly passing diseases to their offspring? both 13 of 13
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