Bio115 Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Bio115? On this page you'll find 44 study documents about Bio115.
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![Sophia Human Biology Milestones 4 (2)Question/Answers 2020/2021 Verified All Solution A Grade](/docpics/5f65d9eba0427_824956.jpg)
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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...
![Sophia Human Biology Milestones 2 Question/Answers Complete Grade A](/docpics/5f65d71ae60ff_824950.jpg)
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Sophia Human Biology Milestones 2 Question/Answers Complete Grade A
- Exam (elaborations) • 11 pages • 2020
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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...
![BIO 115 Milestone 5_Bio115 Milestone 5 Questions and Answers Latest Version.](/docpics/60b5318056eb6_1140470.jpg)
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BIO 115 Milestone 5_Bio115 Milestone 5 Questions and Answers Latest Version.
- Exam (elaborations) • 11 pages • 2021
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You passed this Milestone 
25 questions were answered correctly. 
1 question was answered incorrectly. 
1 
A woman in labor is giving birth to a baby feet first, or in breech. 
What should the doctor do? 
•	 
Pull the baby out of the mother's body. 
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Push the baby back into the uterus. 
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Cut the umbilical cord. 
•	 
Turn the baby around. 
CONCEPT 
Labor and Birth 
2 
What is the outer part of the adrenal gland called? 
•	 
Adrenal body 
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Adrenal medulla 
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Adren...
![BIO 115 Milestone 4_Bio115 Milestone 4 Questions and Answers Latest Version](/docpics/60b52fa00d27f_1140461.jpg)
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BIO 115 Milestone 4_Bio115 Milestone 4 Questions and Answers Latest Version
- Exam (elaborations) • 8 pages • 2021
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You passed this Milestone 
19 questions were answered correctly. 
1 question was answered incorrectly. 
1 
What kind of immunity involves a one-size-fits-all response to invading pathogens? 
•	 
Pathogenic 
•	 
General 
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Adaptive 
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Innate 
CONCEPT 
Pathogens 
2 
Which of these occur once an infected cell is identified by cytotoxic T-cells? 
•	 
The cell releases helper T-cells. 
•	 
The cell digests the pathogen. 
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The cell starts to replicate. 
•	 
The cell unde...
![BIO 115 Milestone 2_Bio115 Milestone 2 Questions and Answers Latest Version](/docpics/60b52aef6a2ea_1140414.jpg)
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BIO 115 Milestone 2_Bio115 Milestone 2 Questions and Answers Latest Version
- Exam (elaborations) • 6 pages • 2021
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Which of the following best characterizes red skeletal muscles? 
•	 
Red skeletal muscles contract more slowly than white skeletal muscles because they contain fewer mitochondria. 
•	 
Red skeletal muscles, such as those in your legs and back, allow for longer sustained activities such as standing, walking or running. 
•	 
Red skeletal muscles are also sometimes referred to as "fast skeletal muscles" or "fast-twitch skeletal muscles." 
•	 
An olympic sprinter is highly reliant on...
![BIO 115 Milestone 3_Bio115 Milestone 3 Questions and Answers Latest Version](/docpics/60b52dc1bceb9_1140442.jpg)
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BIO 115 Milestone 3_Bio115 Milestone 3 Questions and Answers Latest Version
- Exam (elaborations) • 7 pages • 2021
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You passed this Milestone 
17 questions were answered correctly. 
1 
What is the cerebral spinal fluid's primary role? 
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Preventing viruses, toxins and bacteria from entering the brain's blood supply 
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Washing the brain of metabolic waste 
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Connecting the brain to the skull 
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Keeping an adequate amount of blood flowing into the brain 
CONCEPT 
The Brain 
2 
Which part of the cerebral cortex interprets the meaning of sensations? 
•	 
Sensory areas 
•	 
Motor areas ...
![BIO 115 Milestone 1_Bio115 Milestone 1 Questions and Answers Latest Version](/docpics/60b5289800fd3_1140402.jpg)
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BIO 115 Milestone 1_Bio115 Milestone 1 Questions and Answers Latest Version
- Exam (elaborations) • 5 pages • 2021
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What is true about the Krebs cycle? 
•	Two pyruvate molecules enter each turn of the cycle. 
•	A single turn of the cycle yields two ATP molecules. 
•	During the Krebs cycle, carbon dioxide is released, which is exhaled when you breathe. 
•	A two carbon molecule called NADH is produced in the preparatory steps of the Krebs cycle. 
2 
A carbohydrate with two sugar units would be a(n) __________. 
•	Carbosaccharide 
•	Oligosaccharide 
•	Polysaccharide 
•	Monosaccharide 
Which of th...
![Sophia Human Biology Final (2) Milestones,Questions /Answers Latest Solutions 2020/2021](/docpics/5f65cf9c5af2b_824933.jpg)
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Sophia Human Biology Final (2) Milestones,Questions /Answers Latest Solutions 2020/2021
- Exam (elaborations) • 18 pages • 2020
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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...
![Sophia Human Biology Milestones 3 Questions/Answers Verified Grade A 2020/2021](/docpics/5f65d883717ba_824953.jpg)
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Sophia Human Biology Milestones 3 Questions/Answers Verified Grade A 2020/2021
- Exam (elaborations) • 12 pages • 2020
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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...
![Unit 4 Notes - Land Plant Evolution](/docpics/5bac00ae806de_458353.jpg)
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Unit 4 Notes - Land Plant Evolution
- Class notes • 3 pages • 2018
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These notes cover unit 4, evolution of land plants. These cover reading a cladogram, the advantages of life on land, disadvantages of life on land, taxonomy, fossil records, terrestrial adaptations, alternation of generations, origin of seeds, origin of flowers.
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