BIO115 (BIO115)
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Sophia Human Biology Milestones 3 Questions/Answers Verified Grade A 2020/2021
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Sophia Human Biology Milestones 3
Sophia Human Biology
Milestone 3

1
Which of these is TRUE of a neuron at resting potential?


The neuron has more positive charges inside than outside.


The neuron has more potassium ions inside than outside.


Sodium-potassium pumps transport potassium ions out of the neuron.


Sodium-potassium pumps transport sodium ions into the neuron.

CONCEPT
Membrane Potential and Action Potential
2
Which structure of the ear monitors movement and equilibrium via its se...
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Sophia Human Biology Final (2) Milestones,Questions /Answers Latest Solutions 2020/2021
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Sophia Human Biology Final (2) Milestones
Sophia Human Biology
Final Milestone 

1
What is an observable characteristic? (e.g. a person's height or skin color)


Allele


Genotype


Phenotype


Locus

CONCEPT
Heredity
2
Which statement is true?


Prokaryotic cells don't have a plasma membrane.


All cells have DNA.


In eukaryotic cells, DNA floats freely in the cytoplasm.


Prokaryotic cells don't have DNA.

CONCEPT
Cell Theory
3
Which of the following best characterizes white skeletal muscl...
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Sophia Human Biology Milestones 1 Questions/Answers ;Strayer University A Grade Solved Solutions
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Sophia Human Biology Milestones 1 Questions/Answers ;Strayer University A Grade Solved Solutions
Sophia Human Biology
Milestone 1

1
Which of the following is a biological class?


Mammalia


Chordata


Animalia


Ursidae

CONCEPT
Organisms
2
Which statement is true?


In eukaryotic cells, DNA floats freely in the cytoplasm.


Prokaryotic cells don't have a plasma membrane.


All cells have DNA.


Prokaryotic cells don't have DNA.

CONCEPT
Cell Theory
3
Which is a component of cellular respira...
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Sophia Human Biology Milestones 4 (2)Question/Answers 2020/2021 Verified All Solution A Grade
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Sophia Human Biology
Milestone 4
1
Which antibody that inhibits pathogens from binding to the body's cells is found in endocrine gland secretions, such as tears and saliva?


IgG


IgA


IgE


IgD

CONCEPT
Humoral Immunity
2
Which statement about T-cells is true?


They make antibodies.


They mature in the bone marrow.


They activate B-cells.


They are non-specific in nature.

CONCEPT
Adaptive Immunity
3
Which of these may cause cancer?


Mutation in a gene that slows cell division


Express...
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Sophia Human Biology Milestones 2 Question/Answers Complete Grade A
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Sophia Human Biology Milestones 2
Sophia Human Biology
Milestone 2
1
Which of the following statements is true of the effects of aerobic exercise on the muscle?


Aerobic exercise leads to stronger muscles that sustain activity for short periods of time.


Aerobic exercise significantly increases myofibrils within the muscles.


Aerobic exercise leads to significantly larger muscles.


Aerobic exercise increases mitochondria within cells, making muscles able to sustain activity for longer period...
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Sophia Human Biology Milestones 5 (1) Questions/Answers Verified(Fall 2020) A+ Grade
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Sophia Human Biology
Milestone 5

1
Which definition best suits pancreatic islets?


Cells of the pancreas that secrete somatostatin


Cells of the pancreas that secrete insulin


Groups of all three types of pancreatic cells


Cells of the pancreas that secrete glucagon

CONCEPT
Pancreatic Hormones
2
Which of the following is most likely the cause of Graves' disease?


Higher than normal levels of parathyroid hormone in the blood


Lower than normal levels of parathyroid hormone in the blood

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