BIO 151 Quizzes Flashcards _ Quizlet

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12/18/23, 10:39 AM BIO 151 Quizzes Flashcards | Quizlet https://quizlet.com/82121137/bio-151-quizzes-flash-cards/ 1/10 Try the fastest way to create flashcards BIO 151 Quizzes 11 studiers today Leave the first rating Students also viewed Terms in this set (78) Others also viewed these textbooks Search for a textbook or question Campbell Biology 11th Edition • ISBN: 9780134093413 (3 more) Jane B. Reece, Lisa A. Urry, Michael L. Cain, Peter V Minorsky, Steven A. Wasserman 1,848 solutions Biology 151 Quizzes 1-3 38 terms Evan_Yang23 Preview Bio 151. UW Madison. Exam 1 105 terms lauren_shusteraquino Preview 8 Photosynthesis 23 terms gabriela_pinzon Preview

12/18/23, 10:39 AM BIO 151 Quizzes Flashcards | Quizlet https://quizlet.com/82121137/bio-151-quizzes-flash-cards/ 2/10 See an expert-written answer! Which of the following statements about covalent bonds is not true? a. A covalent bond is stronger than a hydrogen bond. b. A covalent bond can form between atoms of the same element. c. Only a single covalent bond can form between two atoms. d. A covalent bond results from the sharing of electrons by two atoms. e. A covalent bond can form between atoms of a different elements. c. Only a single covalent bond can form between two atoms. Which of the following statements about the primary structure of a protein is not true? a. It may be branched. b. It is held together by covalent bonds. c. It is unique to the protein d. It determines the tertiary structure of the protein. e. It is the sequence of amino acids in the protein. a. It may be branched. Which of the following is a common feature of triglycerides and phospholipids? a. Both contain three fatty acid chains. b. Both contain a phosphate group. c. Both are entirely hydrophobic. d. Both contain a 'backbone' derived from glycerol. e. Both contain only unsaturated fatty acid chains. d. Both contain a 'backbone' derived from glycerol. Vinegar, pH 3, is how many times more acidic than pure water, pH 7? 10,000 What types of bonds hold together molecules of water (not atoms in the molecule)? Hydrogen The covalent bond holding two amine acid monomers together is called a ______. Peptide bond

12/18/23, 10:39 AM BIO 151 Quizzes Flashcards | Quizlet https://quizlet.com/82121137/bio-151-quizzes-flash-cards/ 3/10 The covalent bond formed between the sulfur atoms of two cysteine side chains is called a _________ ____ Disulfide bond Polysaccharides such as cellulose, starch, and glycogen are polymers of ______________ held together by covalent bonds called _______ a. Glucose b.Glycosidic Name one positively charged amino acid. Arginine, Hystidine, Lysine Molecules with the same molecular weight but with different arrangements of the atoms are called _____ Isomer Know how to draw: Triglyceride, phospholipid Dipeptide Ribose Monomer Deoxyribose monomer yas. Energy is needed for ________ a. Diffusion b. Active Transport c. Osmosis d. Passive Transport e. All of the above b. Active Transport In facilitated diffusion of K+ ________ drives the movement of the ion. a. energy b. the concentration of K+ c. osmosis d. the concentration gradient of Na+ e. randomness b. the concentration of K+ What small macromolecule is required to move out of a cell against its concentration gradient? ATP What protein is required to move out of a cell against its concentration gradient? Protein Pump Without specific concentrations, describe a solution that would be hypertonic to a red blood cell. A solution with a higher concentration than it.

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12/18/23, 10:39 AM BIO 151 Quizzes Flashcards | Quizlet https://quizlet.com/82121137/bio-151-quizzes-flash-cards/ 4/10 See an expert-written answer! What would happen to a red blood cell in a hypertonic solution? The red blood cell would shrivel up. Which type(s) of cell adhesion is associated with filaments that confer either contractile or tensile properties? Desmosomes Which type(s) of cell adhesion require the alignment of connexons in the plasma membranes of two adjacent cells? Gap junctions What type(s) of cell adhesion seal the membranes of two adjacent cells tightly together? Tight Junctions What type(s) of cell adhesion allow the exchange of metabolites between the cytoplasm of two adjacent cells? Gap Junctions and Plasmodesmata. The citric acid cycle a. Takes place in the cytoplasm b. Directly produces ATP c. Directly produces GTP d. Is the same thing as fermentation e. Reduces two molecules of NAD+ for every glucose molecule processed. c. Directly produces GTP All the reactions of glycolysis and the citric acid cycle a. Are exergonic b. Take place in the mitochondria c. Require the presence of free oxygen d. Are catalyzed by enzymes e. Take place only in animals d. Are catalyzed by enzymes What is accomplished by the production of lactate or ethanol? a. NADH is converted to NAD+ and H+ b. Glycolysis is allowed to continue c. Energy can be obtained even in the absence of O2 d. All of the above e. None of the above d. All of the above

12/18/23, 10:39 AM BIO 151 Quizzes Flashcards | Quizlet https://quizlet.com/82121137/bio-151-quizzes-flash-cards/ 5/10 Within the respiratory electron transport chain (ETC), what serves as the electron donor? NADH, FADH2 Within the respiratory ETC, what serves as the terminal electron acceptor? O2 1_______+ 3______+1________+ 1GDP+ Pi+H2O→ 3_______+1_______+2CO2+coenzyme+GTP a. acetyl coA b. NAD+ c. FAD+ d. NADH e. FADH2 Glycolysis: Location? ATP? NADH? CO2? a. cytoplasm b. 2 c. 2 d.0 Pyruvate Oxidation Location? ATP? NADH? CO2? a. Matrix b. 0 c. 2 d. 2 What would happen if electron transport in mitochondria was blocked? It would slow down pyruvate oxidation and calvin cycle, slowing the processing of glucose. During cyclic electron transport, the energy to produce ATP is provided by a. Heat b. NADPH c. Ground-state chlorophyll d. A proton (H+) gradient e. The Calvin-Benson cycle d. A proton (H+) gradient When a photon interacts with molecules such as those within chloroplasts, the photons may a. Bounce off the molecules, having no effect b. Pass through the molecules, having no effect c. Be absorbed by the molecules d. Both a and c e. A, B, and C e. A, B, and C The oxygen gas produced during photosynthesis is derived from a. CO2 b. Glucose c. Water d. CO (carbon monoxide) e. Bicarbonate ions c. Water

12/18/23, 10:39 AM BIO 151 Quizzes Flashcards | Quizlet https://quizlet.com/82121137/bio-151-quizzes-flash-cards/ 6/10 In cacti (a plant that undergoes CAM photosynthesis), CO2 is stored for use in the Calvin cycle a. In the stems, root, and leaves b. During the evening c. In glucose molecules d. In the stroma e. Both a and d b. During the evening In bright light, the pH of the thylakoid lumen a. Can become more acidic b. Can become more alkaline c. Stays the same; the pH of the thylakoid lumen never changes d. Can become neutral e. None of the above a. Can become more acidic During carbon dioxide fixation, carbon dioxide combines with a. NADPH b. 3PG c. G3P d. Water e. Ribulose bisphosphate e. Ribulose bisphosphate Respiratory electron transport chain: Location, Electron Donor, Terminal Electron Acceptor Inner membrane of Mitochondria, NADH FADH2, O2 Photosynthesis: non-cyclic electron flow: Location, Electron Donor, Terminal Electron Acceptor Chloroplast, H2O, NADPH The product(s) of non-cyclic electron flow is(are) ATP, NADPH The electron donor in cyclic electron flow is chlorophyll The terminal electron acceptor in non- cyclic electron terminal flow is NADP+ The light reactions (non-cyclic and cyclic electron flow) occur in what type of plant cell? Melophyll

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12/18/23, 10:39 AM BIO 151 Quizzes Flashcards | Quizlet https://quizlet.com/82121137/bio-151-quizzes-flash-cards/ 7/10 In C4 plants, carbon fixation occurs in _______ cells. Mesophilic In CAM plants, the process of carbon fixation and the Calvin-Benson cycle are separated by _____________. Time of day Difference between heterochromatin and euchromatin? Hetero- bound tightly together, transcriptionally silent. Eu-bound loosely, go through transcription. Parts of Interphase and what occurs. G1-Cell grows in size. Synthesis- The chromosomes are replicated, become sister chromatids G2-Prepare form Human: Total chromosomes Number of centromeres during G1 Number of telomeres in G2 46 46 184 Name of chromosome structure after DNA replication Sister chromatids At what part of the cell cycle do the chromosome structures become daughter chromosomes? Anaphase At what point in the cell cycle is DNA usually in its most condensed state? Prophase The proteins of the nucleosome are called Histone What protein interacts to create the 30 nm fiber? Histone H1 What chemical bonds stabilize the interaction of the proteins of the nucleosome with DNA? Ionic What is the name of the intermediate filament found in the nucleus? Lamin What is the role of intermediate filaments in the structure of the nucleus? Lamin, nucleoskeleton, helps nucleus keep its shape

12/18/23, 10:39 AM BIO 151 Quizzes Flashcards | Quizlet https://quizlet.com/82121137/bio-151-quizzes-flash-cards/ 8/10 What is the role of intermediate filaments in chromosome condensation? Help chromosomes to move and wind up aa Bb Dd Ee Ff x Aa BB Dd Ee Ff What is the probability that the first progeny will have a dominant phenotype for all traits? 27/128 Tall is dominant (T) to dwarf (t), flower color shows incomplete dominance (red and white for homozygous, pink for heterozygous), and oval shape (O) is dominant to triangular (o). If a plant that is heterozygous for all three loci (Tt Rr Oo) is crossed to a plant that is tt RR oo, what are the phenotypes of the parental generation? Tall, pink, and oval; dwarf, red, and triangular. What is the probability that this cross (heterozygous x tt RR oo) will produce a plant that is tall with white flowers and oval seeds? 0 How many gametes can this parent produce? Aa Bb Dd ee FF Gg 16 How many different phenotypes can be produced by crossing these parents? Aa Bb Dd ee FF Gg x aa Bb Dd Ee ff gg 32 What is the probability of obtaining an offspring demonstrating all of the dominant traits? Aa Bb Dd ee FF Gg x aa Bb Dd Ee ff gg 9/128 What is the probability of obtaining an offspring that is homozygous dominant for all traits? Aa Bb Dd ee FF Gg x aa Bb Dd Ee ff gg 0 An organism with two different alleles is _______ heterozygous The AB phenotype found in individuals with an Ia Ib genotype is an example of codominance

12/18/23, 10:39 AM BIO 151 Quizzes Flashcards | Quizlet https://quizlet.com/82121137/bio-151-quizzes-flash-cards/ 9/10 The physical appearance of a character is ________, whereas the genetic constitution is the __________. Phenotype, Genotype The region of the chromosome occupied by the gene is called the __________. Locus When alleles separate in meiosis this is called the Law of ________. Segregation In garden peas, the allele for tall plants is dominant over the allele for short plants. A true-breeding(homozygous) tall plant is crossed with a short plant, and one of their offspring (F1) is test-crossed (crossed with a homozygous recessive individual). Out of 20 offspring from the test cross, how many should be tall? a. 1/4 b. 1/2 c. 5 d. 10 e. 20 d. 10 The physical appearance of a character is called a. The genotype b. The phenotype c. An allele d. A train e. A gene b. The phenotype The ABO blood group in humans is an example of a. Incomplete dominance b. Complete dominance c. Codominance d. Pleiotropy e. Platypus c. Codominance

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12/18/23, 10:39 AM BIO 151 Quizzes Flashcards | Quizlet https://quizlet.com/82121137/bio-151-quizzes-flash-cards/ 10/10 In a simple Mendelian monohybrid cross, true-breeding tall plants are crossed with short plants, and the F1 tall plants, which are all tall, are allowed to self pollinate. What fraction of the F2 generation are both tall and heterozygous? a. 1/8 b. 1/4 c. 1/3 d. 2/3 e. 1/2 e. 1/2 Glycolysis Reaction 1_______→2________+2___+2____+2___ a.Glucose b.pyruvate c.ATP d.NADH e.H2O Pyruvic Oxidation Reaction 2________→2_________+2___+2____ a.Pyruvate b.acetyl coA c.CO2 d.NADH Citric Acid Cycle Reaction 2_________→4___+2___+6____+2_____ a.Acetyl CoA b.CO2 c.GTP d.NADH e.FADH2 Light Cyclic Electron Flow Reaction _____+1___→1___+1_____+1__ a.Light b.H2O c.ATP d.NADPH e.O2 Cyclic Electron Flow Reaction _____(__________)→___ a.Light b.Chl e- donor c.ATP Light-Independent Reaction 6___+6____+18___+12_____→1______+6____ a.CO2 b.RuBP c.ATP d.NADPH e.Hexose f.RuBP

BIO 151 Quizzes Flashcards _ Quizlet

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