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Genetics assement
punnet square, genetics, meiosis
| Question | Answer |
|---|---|
| lower case letters like t and r are what kind of trait | recessive |
| upper case letters like T and R are what kind of trait | dominant |
| a pair of genes are called what | alleles |
| what gender will this offspring be XY | male |
| what gender will this offspring be XX | female |
| alleles that are both the same purebred are called what | Homozygous |
| alleles that are different one dominant and recessive a hybrid are called what | Heterozygous |
| genes that are being carried is the what | genotype |
| physical features that can be seen are called what | phenotype |
| what is heredity | the passing of traits from parent to child |
| who was the father of modern genetics and was nicknamed the Austrian munk and used pea plants to see how dna is passed | gregor mendal |
| what is a nucleotide made of | a sugar,a phosphate, a base |
| what are the four bases | adenine thymine guanine cytosine |
| what base does adenine pair with | thymine |
| Rosalind Franklin created images of DNA molecules that suggested DNA is spiral shaped using what | x-rays |
| what did crick and Watson discover | that dna looks like a double helix and ow the dna is copied |
| what is the subunits of dna | nucleotide |
| what are genes found on | chromosomes |
| what is the shape of dna | a double helix |
| what is a nucleotide made of | a sugar a phosphate 1 of the four bases |
| who captured an image of dna | Rosalind Franklin |
| what are the sides of a ladder | sugar and an phosphate |
| when traits do not blend but each allele has its own degree of influence what is this called | incomplete dominance |
| who found that the amount of adenine in dna always equal the amount of thymine and the amount of guanine always equals the amount of cytosine | erwin chargaff |
| what does dna stand for | deoxyribonucleic acid |
| what carries hereditary information | dna |
| what does a change in order of bases cause | mutation |
| what can cause damage to dna | muntegen |
| what is a tool for tracing a trait through generations | pedigree |
| what is selective breeding | when certains traits are mated |
| what is the outcome of meiosis | 4 unique haploids |
| what is a haploid | a cell with half of the normal amount of chromosomes 23 |
| what is a diploid | a cell with all 46 chromosomes |
| 2nd meiosis chromosomes do not___________ | duplicate |
| meiosis is the same process of mitosis just done | 2 times |
| what does cytosine pair with | guanine |
| what does thymine pair with | adenine |
| what does guanine pair with | cytosine |
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