Biomolecules Questions and Answers

Which of the biological macromolecules is always very negatively charged and yet its structure is dependent on extensive hydrogen bonding Carbohydrates Amino acids Nucleic acids Lipids

Patient X is blood group percent of the UK population share this blood grou

True or false Fructose and glucose are considered isomers because fructose is made of several glucose True False

magine that you are given a nucleic acid and you are asked to determine if it is DNA or O Cytosine Uracil Thymine Phosphate Adenine Which o

HO OH OH Polysaccharide Monosaccharide OH O OH O H COH OH a 1 4 glucosidic bonds How would you classify the molecule at the top O Nucleic acid O Disaccharide O Polypeptide OH OH

Dr Belmonte 1 The nose is on the body s A anterior B posterior surface

Question 4 What type of lipid is shown Source Wikipedia H C O HC O H C O a Unsaturated triglyceride V V 12 15

Question 5 Which are examples of protein denaturing agents Choose all that apply O Heat O pH Mechanical stress O All are correct Question 6 Which of the following is NOT an essential amino acid O Serine O Threonine

17 Which of the following actions will help limit the access to your network O Enable the network to look for active devices Turn off the wireless connection when it is not in use

List the 8 stages of the life cycle of a fern plant You need to be specific and list all 8 stages in order to get full credit for this question

Which component of the Scientific Method do critics of evolutionary theory suggest are missing from the study of evolution A Make observations OB Create hypotheses OC Test predictions D None of the above because even critics of evolution agree that it is a scientific concept

QUESTION 8 Determine whether the following are characteristics examples of competitive and or non competitive enzyme inhibitors Reduce enzyme activity A Noncompetitive inhibition Bind to the enzyme active site B Both competitive and non competitive inhibitors Used in feedback inhibition C Competitive inhibitor Alter the shape of the active site by binding elsewhere on the enzyme v cuany V HERMA

NOT influence enzyme activity Removing a cofactor The presence of a competitive inhibitor O Decreasing the pH O Increasing the temperature ALL OF THESE have the ability to influuence enzyme activity QUESTION 11 True or false Many antibiotics function as inhibitors in metabolic pathways that bacteria require but we do not O True False

23 urses SCURIOL 1001 D Dial F U

courses SC BIOL1001 P Biology II Evolution E

Question 5 Answer arcs SC BIOLT001 P Biology II Evo When dating fossils the half life

2023 My courses SC BIOL1001 P Biology You are building a cladogram t

You are not sure how much protein you will get from your protein sample so you ran several dilutions Given your standard curve below which dilution should you use to calculate the concentration of protein in your sample A abserbance at 595 M 0 7 6 s 8 5 22 4 5 0 218608327 0 0429 0 0 9737 45 35A poteis concerto ing 1 10 dilution with absorbance of 0 1128 Oundiluted with absorbance of 3 3254 O 1 5 dilution with absorbance of 0 6527 1 1 dilution with absorbance of 1 5478 23

If your 1 5 dilution sample had a protein concentration of 0 75 mg ml how much protein is in your original sample O 3 75 mg ml O 0 75 mg ml O 0 15 mg ml O 1 5 mg ml

1 Distinguish between the c describing major morpholo Comm Clade

Obtain a slide of the capsule Identify the sporangium spores columella central and capsule wall external structure Also observe live or dried samples of moss Identify the sporophyte and gametophyte Capsule Dried moss sample

Which of the following is unique among the biological macromolecules due to its abundance of both nitrogen and phosphorus Amino acids Monosaccharides Phospholipids Nucleic acids

Which of the following has 3 or more carbons each of which has been hydrated by a water molecule Amino acids Monosaccharides Lipids Nucleic acids

0 0 0 P O P O P 0 CH Ribose 0 0 0 H H OH N 0 N d H H H adenine 3 What is the name of the molecule shown above Adenine Adenosine triphosphate Deoxyadenosine triphosphate NH N N

Which of the following is true of DNA but not RNA Release of PPI from the monomer provides the energy for polymerization It has 4 different bases It has secondary structure None of the above all are true for both DNA and RNA

Protocells comprised of fatty acids and nucleic acids have been created in the laboratory Where do they get their energy for nucleic acid polymerization Sunlight Sugars The fatty acids The nucleotides

Which biological macromolecule does NOT polymerize using a condensation reaction Nucleic acids Lipids Proteins 00 Carbohydrates

Which of the following distinguishes nucleic acids from the other biological macromolecules They provide their own template for replication The monomers provide their own energy for polymerization They contain proportionally very large amounts of nitrogen and phosphorus All of the above

Which of the following divisions phyla of the plant kingdom reproduce by producing seeds Anthophyta OPterophyta OPsilophyta O Lycophyta O Bryophyta

Which of the following is an aggregate fruit a Strawberry Ob Fig Oc Peanut O d Apple

Question 5 1 point A Anther Filament E Receptacle Stigma D Style B Ovary A c In the generalized flower above the letter E represents a

Protocells in the laboratory have been shown to do all EXCEPT which of the following Catalyze chemical reactions Replicate their genetic material Grow Divide

What is the significance of the 2 carbon of a nucleotide monomer It is the carbon whose functional group determines whether the molecule is a monomer of DNA or RNA It is the carbon on an existing nucleic acid polymer onto which a new monomer is attached It is the carbon on this monomer that is used to attach it to an existing nucleic acid None of the above

Which biological macromolecule can be either polar or non polar and contains a lot of C H N and O and usually a very small amount of S Proteins Carbohydrates Lipids Nucleic acids

QUESTION 15 Q034 The graph in Figure 3 34 illustrates the re catalyzed reaction What does the Km value indic Vmax

Read the following extract from Common Sense by Thomas Paine and answer the question that follows that it preserves a nation from civil wars and were this true it would be weighty whereas it is the most barefaced falsity ever imposed upon mankind it refers to O Monarchy O Hereditary succession Rule by a few

10 Complete the following questions 20 points i Identify the 4 organic macromolecules biomole 1 2 3 4 ii Identify the monomers of each biomolecule 12 Poly Monomer

In living organisms all amino acids are OD D OL L OD L OL D and all monosaccharides are

contains Glycogen alpha OGlycogen beta Starch beta O Cellulose beta Starch alpha O Cellulose alpha

Which is the only biological macromolecules that does not require outside energy for polymerization Proteins Carbohydrates Lipids Nucleic acids

10 ed out of question Q Wh A membrane Select one Space C Where would you find ATP synthase space Te membr

Chemiosmosis Select all that apply Marks remov

During glycolysis ATP is created by Select one O a Substrate level phosphory O b Oxidative phosphorylation O c ATP synthase

of the following is are true of the citric a all that apply Marks will be removed for i one or more Oxidative phosphorylation occurs in th

SC BIOL1000 N Biology I Cells M reactions of glycolysis convert glucose

Chapters 1 3 6 i In which way are bacteria and eukaryotes the same Multiple Choice Possess a cell membrane Contain membrane bound organelles Contain a nucleus to hold DNA Always have a cell wall for rigidity

Question 2 Answer saved Which of the Select all that

MU PORTAL monmouth sign in M D2L Quizze Shard Charali Attempt 1

When you drink sports drinks sodium ions accumulate in the lumen of the small STRUCTURE AND FUNCTION intestines along with glucose Sodium is p intestinal cells and glucose will be actively transported into the intestinal cells as well Based on this example it can be understood that the concentration of glucose was initially in the intestinal cells Acceptable Formats Card or Cards or CARD 63 5 QUESTIONS QUESTION POINTS

Amphiphilic molecule among the given is O carbohydrate O O phospholipid water fatty acid STRUCTURE AND FUNCTION