BIO 105 Study guides, Class notes & Summaries

Bio 105 exam 1 practice Exam | Questions & 100% Correct Answers (Verified) | Latest Update | GradeA+ The four main categories of bio-molecules are? Correct Answer: Proteins, Nucleic acids, Lipids, Carbohydrates What type of bond holds together the parts of a water molecule? Correct Answer: Polar covalent bond What is the basic unit of structure and function of living things? Correct Answer: A cell If the most common form of Carbon has 6 protons, 6 neutrons, and 6 electrons. Which e...

Bio 105- Lecture Exam 1 | Questions & 100% Correct Answers (Verified) | Latest Update | GradeA+ Properties of Life (9) Correct Answer: 1) cells 2) order and organization 3) reproduction 4) growth and development 5) evolutionary adaptation 6) homeostasis 7) energy processing 8) self regulation 9) sensitivity. respond to stimuli Levels of organization Correct Answer: atoms, molecules, macromolecules, organelles, cells, tissue, organs, and organ system atoms Correct Answer: sma...

The four main categories of bio-molecules are? - Answer-Proteins, Nucleic acids, Lipids, Carbohydrates What type of bond holds together the parts of a water molecule? - Answer-Polar covalent bond What is the basic unit of structure and function of living things? - Answer-A cell If the most common form of Carbon has 6 protons, 6 neutrons, and 6 electrons. Which elements would be an Isotope of carbon? - Answer-An atom with 6 protons, 8 neutrons, and 6 electrons The alpha helix and beta repre...

summarize the flow of energy through living systems and explain what happens to most of the energy. - Answer-energy flows from one trophic level, or level of the food chain, to the next. Most energy is lost through heat. monomers of carbohydrates - Answer-monosaccharides (glucose, fructose, galactose) monomers of proteins - Answer-amino acids (tyrosine, glycine) monomers of lipids - Answer-glycerol and fatty acids polymers of carbohydrates - Answer-polysaccharides (starch, cellulose, glyco...

What is the relationship between energy incoming to the Earth from the sun and the size of a food web? A. Less incoming energy, more diverse food web B. No relationship C. More incoming energy, less diverse food web D. Greater energy, greater food web - Answer-D. Greater energy, greater food web What is the most important thing that allows ecosystems to function? A. Atmosphere B. Water C. Soil D. Energy - Answer-D. Energy An ecosystem is defined as... A. the sum of living organisms a...

True or False: The component of DNA nucleotides that varies to produce organisms DNA is deoxyribose. - False. True or False: IF cancer metasizes, its cells travel through bloodstream or lymphatic system and colonize other areas of the body. - True. Cilia in eukaryotic cells can be used to do any of these functions.. - - move in unison to establish current - assist digestive tract - beat in unison to swim - add surface area Liver cells help clean blood. Liver cells would have.. - peroxis...

How much of the Earth's water is found in the ocean? - 97% There were multiple sources of water that contributed to the ocean. How was the majority of the ocean's water formed? - The condensation and cooling of water vapor What caused Earth to partially melt when being formed? - -Impact of asteroids, comets, and debris -Gravitational compression -Accumulation of decaying radioactive elements What was the main requirement for the development of life on Earth? - Absence of free oxygen Wh...

Life emerged on Earth shortly after the planet was formed, some BLANK years ago. - 3.8 billion Microbes are tiny living things that are found all around us and are too small to be seen by the naked eye. They live in water, soil, and in the air. The human body is home to millions of these microbes too, also called microorganisms - True Extremophiles are microbes that survive in intense conditions, such as very high or low temperatures. - True What is the difference between autotrophs and he...

Almost all concussions involve the person losing consciousness after injury. - False There are no tests available to diagnose Chronic Traumatic Encephalopathy (CTE) in living people. - True Which of the following is NOT a strategy under consideration for treating spinal cord injury? - Resuscitate dead cells Which one of the following statements about the human central nervous system is FALSE: - It consists of the brain, spinal cord, and peripheral nerves.