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gustation: 5 basic tastes - Answer 1. saltiness 2. sourness 3. sweetness 4. bitterness 5. umami what is umami? - Answer deliciousness, related to MSD what is sweetness? - Answer sugars like fructose, sucrose, artificial sweeteners what is bitterness? - Answer ions like K+ and Mg2+, quinine, and caffeine what is sourness? - Answer vinegar what organs are involved in taste? - Answer 1. tongue 2. palate 3. pharynx 4. epiglottis what ...

what are lower motor neurons? - Answer -cell bodies are in the spinal cord what are upper motor neurons? - Answer -cell bodies are in the brain (primary motor cortex) what is the somatic motor system? - Answer -neurons that innervate the skeletal muscles for voluntary movements -composed of motor neurons (spinal cord) and skeletal muscle what is smooth muscle? - Answer -digestive tract, arteries, and related structures what is striated muscle? - Answer ...

early thoughts of neuroscience - Answer heart was control center neurobiology definition - Answer study of molecular organizations of neurons and ways that neurons are organized through synapses into functional circuits that process info and mediate behavior what are the cells of the nervous system? - Answer neurons how do neurons connect with each other - Answer via synapses types of neuronal signals - Answer chemical or chemi-electrical what sends s...

what is gustation and olfaction? - Answer taste and smell what is phenylthiocarbamide (PTC)? - Answer -experiment strip -only people with certain genes can taste the bitterness of the paper -gene has three different forms -form 1/form1 are non-tasters -form 1/form 2 taste a little -anything / form 3 tasters where is the PTC gene located? - Answer chromosome 7 what are the five basic tastes? - Answer saltiness, sourness, sweetness, bitterness, and umami ...

1 Exam (elaborations) UWL BIO105 Final Exam and All Correct Answers 2025-2026 Update. 2 Exam (elaborations) Human Biology 105 Exam #1 Latest Questions with Correct Answers 2026 Updated. 3 Exam (elaborations) Biology 105 Exam #4 Practice Questions and Correct Updated Answers 2026.

science - Answer process that addresses questions about cause-and-effect relationship in nature hypothesis - Answer a proposed explanation for an observable phenomenon theory - Answer a theory is a major unifying idea with far reaching implications that has been extensively tested and attempts to disprove it have failed evolution - Answer the change in a population or a species over time natural selection - Answer the prose that results in the survival a...

Scientific Method - Answer A logical, systematic approach to the solution of a scientific problem What are the steps of the scientific method? - Answer observation, hypothesis, experiment, conclusion Types of Observation - Answer qualitative and quantitative Qualitative - Answer Data in the form of recorded descriptions rather than numerical measurements. Quantitative - Answer Data that is in numbers Why does the type of observation matter? - Answer ...

Organic Evolution and Special Creation are considered as this. - Answer Broad Concepts to Explain Origins A gradual change in organisms through time, generally with organisms becoming more complex. - Answer Evolution Proposed a theory on the mechanism of evolution based on the inheritance of acquired traits involving the use and disuse of structure. - Answer Lamarack A geologist who reinforced the ideas of uniformitarianism, the idea that the present is the key to the ...

Environment - Answer All "natural" living and non-living things and their interactions with one another Science - Answer Observation, description, investigation, and explanation of phenomena (○A process, NOT a system of belief) Environmental Science - Answer The observation, description, investigation, and explanation of all living and non-living things and their interactions with on another. 2 forms of Direct Use Value - Answer Consumptive use and Pro...

Asexual reproduction results in offspring that are genetically identical to their parent. What type of cell process occurs to generate this type of offspring? a) cell fusion b) mitosis c) meiosis d) fertilization - Answer B What makes sexually reproduced offspring genetically different from their parents? a) genetic recombination during mitosis b) crossing over during mitosis c) genetic recombination during mitosis d) Sexual reproduction does not produce genetically different of...

1. Scientific Method - Answer Observations and Question(s) → Formulate a testable hypothesis (search library) → Make predictions → Conduct a controlled experiment → Collect data → Formulate a theory 2. Prokaryotic vs. Eukaryotic - Answer Prokaryotic cells: - No membrane bound organelles - No nuclear membrane Eukaryotic cells: - have membrane bound organelles - Have a nuclear membrane 3. What characterizes a Prokaryotic cell? - Answer A proka...

a cell - Answer What is the lowest level of biological organization that biologist considers to be alive? A. Protein B. DNA C. a Cell D. A multicellular organism E. A population of organisms order - Answer Which category falls immediately below "class" in they systematic hierarchy? A. Species B. Order C. Family D. Genus E. Phylum using controlled experiments to test falsifiable hypotheses - Answer Which of the following represents the application of th...

Research study: to analyze the effects of music on plant growth, one group of plants were grown in a room with classical music playing, while another group of identical plants grew in a silent room. After six weeks, their growth was measured. Both groups received identical amounts of light and water during the study. Which of the following is the Dependent Variable? A) music played B) plant growth C) water provided D) light provided E) species of plant - Answer B) plant growth wh...

A parent cell divides to form two genetically identical daughter cells in the nuclear process of mitosis. For mitosis to take place a. the parent cell must first be fertilized. b. the parent cell must replicate all its chromosomes prior to mitosis c. the parent cell must replicate its DNA during telophase d. the parent cell must divide its DNA in half so that each daughter cells gets only the genetic information it needs e. the parent cell must stop all metabolic functions before enter...

1 Exam (elaborations) The Principles of Biology Exam 1 Test Questions and Answers. 2 Exam (elaborations) Principles of Biology: Exam 1 (Ch 1-5) Questions and Correct Answers. 3 Exam (elaborations) Principles of Biology 150: Exam 2, Chapters 4 5 6 7 + 8 Test Questions with Complete/Correct Answers 2026 Updated.

Biosphere - Answer the entire portion of earth inhabited by life; the sum of all the planet's ecosystems Ecosystem - Answer all the organisms in a given area, along with the nonliving factors with which they interact Community - Answer an assemblage of all the populations of organisms living close enough together for potential interactions Population - Answer a group of individuals belonging to one species and living in the same geographic area Organism - A...

Cells - Answer -Cells were discovered in 1665 by Robert Hooke -Early studies of cells were conducted by Mathia Schleiden (1838; botanist) and Theodor Schwann (1839; zoologist) Shleiden and Schwann proposed the Cell Theory -Anton von Leeuenhoek was the first to see living cells. He observed blood, pond water, and semen Cell Theory - Answer 1) All organisms are composed of cells 2) Cells are the smallest living things 3) Cells arise only from pre-existing cells -all cells toda...

Define biodiversity - Answer the diversity of plant and animal life in a particular habitat (or in the world as a whole) Define genetic diversity - Answer the total genetic information contained within all individuals of a species, population, or community Why is genetic diversity important? - Answer provides the raw materials for adaptive change Define adaptive change - Answer change in response to the environment's "natural selection: Define species di...

biology - Answer scientific study of life common properties - Answer Order, reproduction, growth and development, energy processing, regulation, response to the environment, and evolutionary adaptation difference in kingdoms animalia and plantae - Answer animals cannot produce their own food, have to be multicellular, and lack a cell wall eukaryotic cell - Answer contain membrane enclosed organelles, including a nucleus prokaryotic cell - Answer lack org...

Biology - Answer the study of living organisms and their environments Tissue - Answer a group of similar cells that perform a particular function Organ - Answer made up of several types of tissues Organ system - Answer multiple organs working together Organism - Answer a collection of organ systems Species - Answer group of interbreeding organisms Population - Answer members of one species in a particular area Community - Answer ...