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Week 6 Practice Quiz - Sickle-cell anemia is an example of...

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Which of the following is not a polygenic trait in humans? A ) height B ) skin color C ) blood type D ) eye color Splicing genes from one organism to another is known as A ) transposons B ) jumping genes C ) DNA transcription D ) DNA recombination Males show higher frequencies of _____ traits than females. A ) recessive X-linked B ) codominant C ) dominant D ) recessive The first person to systematically study genetics was A ) Darwin B ) Mendel C ) Lyell D ) Lamarck Which of the following bases is not found in DNA? A ) thymine B ) cytosine C ) guanine D ) uracil
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Unformatted text preview: Sickle-cell anemia is an example of a _____ trait. A ) recessive B ) dominant C ) codominant D ) sex linked Which molecule has a cloverleaf shape due to hydrogen bonds in its structure? A ) tRNA B ) DNA polymerase C ) mRNA D ) RNA polymerase Enzymes are involved in A ) DNA replication B ) transcription C ) translation D ) All of the above How many common amino acids are used in protein synthesis? A ) 14 B ) 20 C ) 30 D ) 64 A gene's location on a chromosome is its A ) gamete B ) meiosis C ) locus D ) allele...
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