1) What is mitosis? a) Cell division b) DNA replication 2) Function of meiosis? a) Growth b) Gamete production 3) Chromosome number in humans? a) 23 pairs b) 46 pairs 4) What is a zygote? a) Fertilized egg b) Unfertilized egg 5) Dominant allele symbol? a) Uppercase letter b) Lowercase letter 6) Purpose of Punnett square? a) Predict traits b) Measure DNA 7) What is a gene? a) DNA segment b) Protein 8) Haploid cell example? a) Sperm b) Skin cell 9) Phenotype definition? a) Physical traits b) Genetic code 10) Genotype definition? a) Genetic makeup b) Physical traits 11) What is fertilization? a) Egg meets sperm b) Cell division 12) Meiosis produces? a) Four cells b) Two cells 13) Mitosis produces? a) Two cells b) Four cells 14) Homozygous alleles? a) Same alleles b) Different alleles 15) Heterozygous alleles? a) Different alleles b) Same alleles 16) Recessive allele symbol? a) Lowercase letter b) Uppercase letter 17) What is crossing over? a) Gene exchange b) Cell division 18) What is an allele? a) Gene variant b) Cell type

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