Biology Final Exam Practice Test Questions With Complete Solutions
What is mRna and what is used for? correct answer: Copies the DNA code so that it can leave the nucleus; takes the code to the rRNA site Adenine, Thymine, Cytosine, & Guanine are what? correct answer: The 4 nitrogen bases in DNA What are the 4 nitrogen base pairs for RNA ? correct answer: A-U & C-G rRna, forms the complex at the ribosome the serves as the site where proteins are made. True or False correct answer: True An allele is a variation of a gene? True or False correct answer: True Bb = genotype of heterozygous individual & the phenotype would be black hair results from results from what dominate hair type and recessive? correct answer: Black hair is dominant & yellow is recessive Describe & provide and example of a polygenic inheritance? correct answer: Polygenic inheritance is controlled by more than 1 gene. Offspring will be an intermediate between the parents, most likely average for the characteristic. Ex: human height, weight, & eye color.
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biology final exam practice test questions with co
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