BIO 105

Hemoglobin Select one: a. transports O in the blood. b. is only used once then decomposed. c. is normally found in both the plasma and erythrocytes. d. gives white blood cells their color. e. catalyzes the reaction that forms carbonic acid. Which of the following phrases is least likely to be used in describing erythrocytes? Select one: a. Nucleus is centrally located b. Biconcave cells c. Cytoplasm contains hemoglobin d. Main role is transporting blood gases e. Cells can change sha...

A tissue is a Select one: a. structure contained within a cell. b. lower level of organization than a cell. c. group of organs that performs specic functions. d. group of cells with similar structure and function. e. structure that contains a group of organs. The correct answer is: group of cells with similar structure and function. What technique creates a three-dimensional dynamic image of blood vessels? Select one: a. digital subtraction angiography b. magnetic resonance imaging c...

BIO 105 FINAL EXAM QUESTIONS AND ANSWERS ALREADY PASSED where in the cell cycle is DNA transcription and RNA translation occurring? interphase only Where in the cell cycle is DNA replication occurring? S-phase genes are carried on ___ chromosomes key concept of base pairing hydrogen bond each A with a T hydrogen bond each C with a G about DNA... -the two strands are anti-parallel (opposite polarity) -hydrophobic bases stack in center (hydrophobic effect maximized) -2 strands o...

Bio 105 Exam 1 With 100% Correct Answers 2023

Bio 105 exam 1 practice questions with complete solutions The four main categories of bio-molecules are? Proteins, Nucleic acids, Lipids, Carbohydrates What type of bond holds together the parts of a water molecule? Polar covalent bond What is the basic unit of structure and function of living things? 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? An atom with 6 protons, 8 neutrons, and 6 electro...

BIO 105 Graded Exam 1 Topic 3: Cardiovascular System: Blood Vessels and Circulation

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...

BIO 105 Exam 1 Review with Complete and Certified Solutions Define Biology study of living things Know the steps in the scientific method 1. Observation 2. Question 3. Hypothesis 4. Experiment 5. Analyze 6. Hypothesis- True 7. Report results *6. Hypothesis-Fasle *7. Revise hypothesis Recognize what science can and cannot investigate it can investigate reasoning: why, how, what... cannot investigate right or wrong What special aspect determines an element's properties ...

BIO 105 Exam 1 With 100% Correct Answers 2023