Exam 2 Chapter 7 to 11.docx - Question 1 of 40 2.5 2.5...

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Question 1 of 402.5/ 2.5 Points________ are ligands, which promote cell growth. A. ApoptosisB. InhibitorsC. Growth factorsD. Autoinducers Feedback:Correct! Question 2 of 40 2.5/ 2.5 PointsA newly-discovered butterfly species has a chromosome number of n=7. Match the total number of chromosomes in each type of cell. A. 14 B. 7 1. Zygote 2. Daughter cell after telophase II Feedback:The gamete is haploid (7), the zygote is the diploid embryo (14), somatic cells are diploid (14) and after telophase II the daughter cells are haploid (7). A B
Question 3 of 400.0/ 2.5 PointsIn the quest to understand the basis of infertility in humans, researchers have identified a mutation ina gene associated with chiasmata. This protein normally acts to promote homologous recombination.Why might a defect in homologous recombination have consequences for fertility? Feedback:Incorrect- Learning Objective Text: Analyze meiosis Question 4 of 402.5/ 2.5 PointsWhat properties are expressed by wavelengths? Select all that apply.
B. Green is useful in absorbing light during photosynthesis C. Red absorbs little energy D. Chlorophyll a reflects red light well E. Visible light’s wavelengths are between 400-740nm Feedback:Correct Question 5 of 401.25/ 2.5 PointsInositol phopholipids are (select all that apply) Feedback:Incorrect- Learning Objective Text: Explain how the binding of a ligand initiates signal transduction throughout a cell Question 6 of 402.5/ 2.5 PointsYeasts life cycle is categorized as A. Alternation of Generations
B. Gamete-Zygote C. Diploid-Dominant D. Haploid-Dominant Feedback:Correct! Question 7 of 402.5/ 2.5 PointsIf rubisco does not function properly, what process would be affected?
D. ability to split water Feedback:Correct

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