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Question 13 of 402.5/ 2.5 PointsTeeth can have a biofilm formed on the surface. Cell signaling willA. increase cell quantity B. cause increase saliva production C. cause apoptosis D. cause uncontrolled cell division Feedback:Correct!Question 14 of 402.5/ 2.5 PointsIf a researcher looks at a cell and notices a straight line of sister chromatids, which phase are they viewing?
Feedback:CorrectQuestion 15 of 402.5/ 2.5 PointsThe electron transport chain between photosystem II and photosystem I generate a proton gradient which drives ATP synthase known asFeedback:CorrectQuestion 16 of 400.0/ 2.5 PointsIn vertebrate immune systems, some t-lymphocytes will make a growth factor that drives their own division. This representsFeedback:Incorrect:Learning Objective Text: Describe four types of signaling found in multicellular organismsQuestion 17 of 402.5/ 2.5 PointsWhat vitamin derivative accepts hydrogen for complex I during ETC?A. thiamine B. riboflavin C. niacin D. pantothenic acid Feedback:CorrectQuestion 18 of 402.5/ 2.5 PointsWhich statement describes the relationship of cancer control genes?Feedback:Learning Objective: Describe how tumor suppressors functionQuestion 19 of 400.0/ 2.5 Points
A newly-discovered butterfly species has a chromosome number of n=7. Match the total number of chromosomes in each type of cell.A. 7B. 141. Zygote2. Daughter cell after telophase IIQuestion 20 of 400.0/ 2.5 PointsDepolarization of one group of smooth muscle cells rapidly spreads to other smooth muscle cells, leading to coordinated contractions. This electrical coupling is due toFeedback:Learning Objective: Describe four types of signaling found in multicellular organismsQuestion 21 of 402.5/ 2.5 PointsIn which type of human cell(s) would 46 chromosomes be located? Select all that apply.Feedback:Correct