Intro bio - Study guides, Class notes & Summaries

A SUBATOMIC PARTICLE HAS A NEGATIVE CHARGE AND IS FOUND IN A SHELL OF THE ATOM. WHAT IS THE PARTICLE? - AN ELECTRON MALE PEACOCKS COMPETE WITH ONE ANOTHER TO MATE FEMALE PEACOCKS. MALES WITH MORE COLORFUL TAIL FEATHERS ATTRACT FEMALE MATES AT A HIGHER RATE THAN THOSE W/O. THEREFORE MALE PEACOCKS HAVE COLORFUL TAIL FEATHERS, WHEREAS FEMALE PEACOCKS DO NOT. WHAT IS THIS AN EXAMPLE OF? - SEXUAL SELECTION A GARDENER MAINTAINS A SPECIES OF ROSE THAT PRODUCD EITHER YELLO FLOWERS ( THE DOMINANT P...

WGU C190 Intro To Biology Exam With 100% Correct Answers 2023

Honors Biology: Intro to Bio Questions and Answers 100% Pass What is the term for the study of the interactions between living organisms and their environments? Ecology What is the name of the process by which a cell actively transports molecules against their concentration gradient using energy? Active Transport What is the term for the semi-fluid matrix inside the chloroplast where the Calvin cycle takes place? Stroma What is the name of the phase in the cell cycle wh...

Rutgers Intro To Bio Chem Murphy Module 2 Questions And Answers What is the isoelectric point of the following tetrapeptide that contains the amino acids represented by the single letters "DREN", such that D is at the amino-terminal end of the peptide and N is at the carboy-terminal end. 3.86 4.06 6.53 8.8 12.48 ANS 4.06 What is the function of a lyase enzyme. To assist the substrate by binding to the enzyme, enabling substrate to active site engagement to facilitate a reactio...

INTRODUCTION TO BIOLOGY PROCTORED EXAM | PENN FOSTER INTRO TO BIOLOGY PROCTORED FINAL EXAM WITH QUESTIONS AND ANSWERS SELF ASSESSMENT GUIDE GRADED A+ 2024 - PENN FOSTER

Rutgers Intro Bio Chem 301 Murphy Module 1 Flashcards Questions And Answers Determine the pKa for the following solution of acid containing [0.035] A- and [0.1] HA. The pH of the solution is 6.00 4.10 4.30 5.42 6.46 6.64 ANS 6.46 A biochemical reaction will proceed in the direction as written if: ΔG < 0. ΔH < 0. ΔG > 0. ΔG = zero. ΔH > 0. ANS ΔG < 0. The following molecule is an example of which class of compounds?CH3CH2CH2COOH Hydr...

Penn Foster Intro To Biology Proctored Exam Questions and Answers 100% Pass What structure within the cell is responsible for maintaining its shape and providing support? Cytoskeleton Which type of RNA is involved in protein synthesis by carrying amino acids to the ribosome? tRNA (transfer RNA) What is the role of the smooth endoplasmic reticulum in the cell? To synthesize lipids and detoxify harmful substances What is the primary function of vacuoles in plant cells? To s...

Water molecules binding to each other is called _______; water molecules binding to other molecules is called _______. - Cohesion; adhesion Water molecules form hydrogen bonds because water is - Polar Water can bind to the walls of these cells because they are _____ When water binds to the walls of the cells, this is called ________ - Polar; adhesion Water molecules within these cells will also bind to each other. What is this called? - Cohesion Dissolving sugar in water makes a _______. ...

Intro to Biochemistry (Murphy 301) CH 5-8 Exam Questions and Answers 100% Pass Choose the amino acid that *does NOT* function as a neurotransmitter. A. Glutamic acid B. Glycine C. Tyrosine D. Lysine E. Cysteine - Glycine -- it doesn't have an R group so it can't interact with anything The three-dimensional structure of a protein is determined primarily by: A. electrostatic guidance from nucleic acid structure. B. how many amino acids are in the protein. C. hydrophobic interacti...

Intro to Biochemistry (Murphy 301) CH 1 – 4 Exam Questions and Answers 100% Pass The side chain of histidine has a typical pKa value in the range of 6.5-7.4. However, when analyzing the pKa values in a particular protein, scientists determined that one particular His residue has an unusually low pKa value of 4.8. Which of the following statements correctly explain this anomaly? 1) The microenvironment around a residue can impact its pKa value. 2) A positively charged amino acid must be...