BIOL 1001 Exam Week 4 / BIOL1001 Week 4 Exam / BIOL 1001 Review Test Submission: Exam Week 4 (Latest): Introduction to Biology (ANSWERS VERIFIED 100% CORRECT)

BIOL 1001 Exam Week 4 / BIOL1001 Week 4 Exam (Latest): Introduction to Biology BIOL 1001 Review Test Submission: Exam Week 4 (Latest): Introduction to Biology Question 1 In land mammals, the pelvic girdle serves to connect the legs to the rest of the skeleton. Whales have a small residual pelvic girdle that does not attach to anything. This is an example of _________. Question 2 A heterozygous organism: Question 3 Evidence for evolution includes: Question 4 You discover a primate fossil while on an expedition in Africa. Which part of the skeleton would you be most interested in examining in order to classify this primate as a human or a nonhuman primate? Question 5 Because of the law of independent assortment: Question 6 What is the role of fossils in supporting the theory of common descent? Question 7 Which of the following statements is false? Question 8 Dihybrid crosses involve ________ trait(s). Question 9 Cystic fibrosis is caused by the allele f, which is completely recessive to the normal dominant allele F. Consider a couple with the genotype Ff. What is the chance that their first child will develop cystic fibrosis? Question 10 In humans, heterozygotes are referred to as ________, particularly when the recessive allele is associated with a genetic disease. Question 11 How could two parents with curly hair (a dominant condition) have boys and girls with straight hair (a recessive condition)? Question 12 How many genetically different types of sperm could an animal that is heterozygous dominant for one trait produce? Question 13 A mutation in a gene: Question 14 Assuming that the genes are on separate chromosomes, an organism with the genotype AaBb will make gametes in the following proportions: 1/4 AB, 1/4 Ab, 1/4 aB, and 1/4 ab. This is an example of: Question 15 Phenotypic features that are coded for by several genes, such as eye color in humans, are called: Question 16 Match each model of life on earth in column 1 with its description in column 2. Question Correct Match Static Model b. Species arise separately and do not change over time. Separate types c. Species do change over time and new species can arise, but each group of species derives from a separate ancestor that arose independently. Transformation a. Species arise separately but do change over time to adapt to the changing environment. Common descent d.Species do change over time to adapt, and new species can arise. All species derive from a common ancestor. Question 17 DNA is often likened to an instruction manual. According to this analogy, the typographical errors that would inevitably result when the DNA “manual” is transcribed would be similar to: Question 18 Bat wings are homologous to the front legs of cats. What does the term homologous mean in this context? Question 19 Which of the following groupings are in order from broadest to narrowest? Question 20 If a blue colored flower crossed with a white colored flower produced light blue colored flower offspring, then it’s most likely a case of: