Sophia Biology

BIO 101 Sophia Biology Unit 1 Milestone 1 - 2021 Score 20/23 You passed this Milestone What molecules in the cell membrane help move molecules from a low to a high concentration gradient? Endocytosis Vesicles Transport proteins Diffusion pumps CONCEPT Facilitated Diffusion 2 Which of the following statements is true? Diffusion involves the breaking down of dead organelles. Diffusion involves the movement o...

BIO 101 Sophia Biology Unit 2 Milestone 2 - 2021 Score 15/15 You passed this Milestone Which of the following activities uses white skeletal muscles? Snapping your fingers Swimming Walking Running a marathon CONCEPT Types of Skeletal Muscle and Muscle Contraction Overview 2 Which information about muscle cramps is true? They are caused by a deficiency of calcium in the body. They are voluntary contractions of muscl...

BIO 101 Sophia Biology Unit 3 Milestone 3 - 2021 Score 16/17 You passed this Milestone 1. Parkinson’s disease is caused by . an injury in the peripheral nervous system the breakdown of neurons, affecting neurotransmitter production a viral infection that affects various parts of the brain an injury to the spinal cord CONCEPT Nervous System Health and Disorders 2 This ear disorder, which produces inflammation in the inner e...

BIO 101 Sophia Biology Unit 4 Milestone 4 – 2021 Score 19/20 You Passed This Milestone Which of the following is an autoimmune disorder? Lupus Allergies AIDS Anaphylactic shock CONCEPT Immune System Disorders and HIV/AIDS 2 What is "tidal volume?" The amount of water the lungs can hold without failing The minimum amount of oxygen that has to be present in the air

BIO 101 Sophia Biology Unit 5 Milestone 5 - 2021 Score 25/26 You passed this Milestone How many chromosomes can be found in the nucleus of an unfertilized, female egg cell? 23 46 0 0.5 CONCEPT Fertilization and Early Development 2 A woman in labor is giving birth to a baby feet first, or in breech. What should the doctor do? Push the baby back into the uterus. - - -

BIO 101 Sophia Biology Unit 6 Milestone 6 – 2021 Score 15/15 You passed this Milestone A father is colorblind. What are the odds that he passes this gene to his son? 25% 0% 50% 100% CONCEPT X-Linked Traits 2 Being left-handed (represented as l) is a recessive trait. Jim and Suzie are both left-handed. If they have a child, which of the following could be his/her genotype? - - -