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... more
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

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

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... more
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... more

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... more
Biology

10/25/19

How are signals received and interpreted? (cell signaling)

Biology

10/25/19

can plant cells expand and shrink and what are their limitations or endpoint

Biology

10/25/19

cells that have the ability to expand and shrink

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

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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