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Mrs. D Heredity
Life Science Unit Test
| Question | Answer |
|---|---|
| An abnormal cell division can lead to ______________. | cancer |
| Mendel discovered _______________ | dominate and recessive traits |
| Robert Hooke discovered the __________ | cell |
| Animal cells do not have a _________ | cell wall |
| Plant cells use this organelle ______________ to make their own food. | chloroplast |
| An example of a genotype is ______ (TT or tall) | TT |
| An example of a phenotype is ______ (TT or tall) | tall |
| If you crossed two hybrid brown fur hamsters. The chances of there being a white fur hamster is ______% | 25% |
| If you crossed one hybrid brown fur hamster and one recessive white fur hamster, the chances of there being a white fur hamster is ______% | 50% |
| If you crossed two pure dominate brown fur hamsters. The chances of there being a white fur hamster is ______% | 0% |
| If you crossed one hybrid brown fur hamster and one pure dominate brown fur hamster, the chances of there being a brown fur hamster is ______% | 100% |
| Bacteria reproduce through ______________ reproduction | asexual |
| Most animals reproduce through ______________ reproduction. | sexual |
| If an organism passes on all its traits to its offspring then you know the offspring was made through ____________________ reproduction. | asexual |
| Plasmids are found in _______________. | bacteria |
| A ring of DNA is called a _________ | plasmid |
| A plasmid and a new gene together is called ______________ | recombinant DNA |
| Traits that are determined by one than one gene will have _______ variations. | many |
| Traits that are determined by one gene will have _______ variations. | two |
| To make bacteria glow in the dark scientist use ___________________. | genetic engineering |
| You could make a fast race horse offspring by ___________________. | selective breeding |
| Two forms of a gene are called ________________ | alleles |
| Chromosomes are made of | DNA |
| If you are ( dominant OR recessive) then you know exactly what your genotype is. | recessive |
| An example of a hybrid genotype is_____ (BB or Bb OR bb) | Bb |
| An example of a pure dominant genotype is_____ (BB or Bb or bb) | BB |
| An example of a recessive genotype is_____ (BB or Bb or bb) | bb |
| In a pedigree chart the circle represents the _____________. (females or males) | female |
| In a pedigree chart the square represents the _____________. (females or males) | male |
| One's physical characteristic is known as their (phenotype OR genotype) | phenotype |
| One's letter combination of alleles is known as their (phenotype OR genotype) | gentoype |
Created by:
sderinger
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