Mendelian Genetics, Basics of Man Inherit, Complex Inherit, Chromo. Man Heredity
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Mendel was the first person to succeed in predicting how traits are _________ from generation to generation. | show 🗑
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| show | Gametes
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| show | Self-pollination
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| show | Cross-Pollination
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| show | Trait
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| In individuals with a heterozygous genotype, the _________ allele of a trait is hidden by the expression of the other phenotype. | show 🗑
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| show | Dominant
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| A cross between plants that involves one characteristic is called a __________ cross. | show 🗑
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| show | Dihybrid, gene
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| When he crossed two pea plants that were heterozygous for bothseed shape (Rr) and for seed color (Yy), he observed a 9:3:3:1 ________________ among the seeds of the offspring. | show 🗑
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| A Punnett square shows the possible phenotypes and _________ of the offspring. | show 🗑
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| A ________ shows the inheritance of a particular trait over several generations. | show 🗑
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| show | Homozygous
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| show | Alleles
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| show | Heterozygous, dominant
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| An individual who is heterozygous for a _________ disorder is called a carrier. | show 🗑
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| show | Cystic fibrosis, albinism
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| Caused by altered genes; results in lack of skin pigment | show 🗑
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| show | Glactosemia
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| Recessive genetic disorder; gene found on chromosome 15;characterized by lack of enzyme that breaks down fatty acids | show 🗑
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| Recessive genetic disorder; affects mucus-producing glands, digestive enzymes, sweat glands | show 🗑
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| Dominant genetic disorder; affects the nervous system | show 🗑
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| Autosomal dominant genetic condition; affects height and body size | show 🗑
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| show | True
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| show | False
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| In a pedigree, one who does not express the trait is represented by a darkened square or circle. (T or F) | show 🗑
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| In a pedigree, a horizontal line between two symbols shows that these individuals are the parents of the offspring. (T or F) | show 🗑
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| show | Karyotype
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| Abnormal number of chromosomes | show 🗑
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| Withdrawl of tissue from the placenta | show 🗑
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| show | Down syndrome
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| show | Telomere
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