4,064 Answered Questions for the topic biology
Biology
10/30/19
Which of the following is the order of cellular events in the cell cycle, starting with first growth?
a. first growth, DNA synthesis, nuclear division, cytoplasmic division, second growthb. first growth, second growth, DNA synthesis, nuclear division, cytoplasmic divisionc. first growth, nuclear...
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Biology
10/30/19
Which of the following is the order of phases in the cell cycle, starting with G1?
a. G1, S, G2, M cytokinesisb. G1, G2, S, cytokinesis, Mc. G1, M, Cytokinesis, G2, Sd. G1, G2, cytokinesis, M, S
Biology
10/30/19
Epidermal growth factor promotes cell division. In the absence of this growth factor, is a cell likely to continually go through all the cell cycle phases?
a. yesb. no please explain a little bit!
Biology
10/30/19
During the cell cycle, which of the following is true of the cyclin:CDK complex specific for one phase of the cell cycle?
a. it is present only during that phaseb. it is constantly present at high levels in all phasesc. it is constantly present at low levels in all phases
Biology
10/30/19
Does temperature have more of an effect on the cell membrane or the concentration of solvents such as methanol and acetone?
Biology
10/30/19
What makes something a substrate such as NAD+, ATP, and glucose?
Biology
10/28/19
Describe two different ways that an error in meiosis could result in a human zygote that is missing one if its chromosomes (i.e., a zygote with 45 chromosomes instead of the normal 46).
For each potential way this could happen, be specific about describing how and when the error would occur and describe the steps following the error all the way up to the zygote stage.
Biology
10/26/19
What ions must routinely move across cell membranes?
Biology Marketing
10/26/19
propose a new or better medical device, pharmaceutical, surgical procedure, or genetic intervention. Students will work with a team to build a prototype, model, or schematic; develop a marketing plan
In this problem, students review the diseases and disorders as well as the corresponding medical interventions they haveinvestigated in the previous courses and propose a new or better medical...
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Biology
10/25/19
lab report questions
Question 7: summarise the results of your phagocytosis assay, comparing the differences, if any, between what you observe for cells with beads A and cells with beads B.beads A x10 objective:beads A...
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10/25/19
Biomedical Innovations - PLTW Activity 3.1.3
I need help with either: Creating an improvement of an existing product within the realm of medicine, dentistry, or assisitive care ORComing up with...
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Biology
10/25/19
If the (enzyme linked receptors) are signaling to cause cell migration, what could this receptor signal to in the cytoplasm?
Biology
10/25/19
How are signals received and interpreted? (cell signaling)
Biology
10/25/19
cells that have the ability to expand and shrink
Biology Biopsychology
10/24/19
How are the changes in the phenotype Alzheimer’s Disease being transmitted?
Biology Biopsychology
10/24/19
Alzheimer’s Disease Questions
Epigenetics? Natural selection? How is being transmitted?
Biology Biopsychology
10/24/19
Is Alzheimer’s Disease a good example of a phenotype?
Biology Biopsychology
10/23/19
Do you think Alzheimer disease involves natural selection or epigenetic process? Or both.
Biology
10/23/19
What would happen to cellular respiration if H+ could freely move across the mitochondrial membranes?
Biology
10/23/19
How are membranes important in the processes of photosynthesis and cellular respiration?
Biology
10/23/19
What would happen in respiration and photosynthesis if there were no electron carriers available?
Biology
10/23/19
Cyanide prevents oxygen from binding to the final molecule in the electron transport chain. Individuals poisoned with cyanide die. What effect does this poison have on Cellular respiration?
please explain in a way where i can somewhat understand! thank you
Biology
10/23/19
Where does the mass of a tree (trunk, limbs, leaves, etc…) come from?
I am just super curious...doesnt have to be in too much depth
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