Biomolecules Questions and Answers

The Tesla Model 3 will be the best selling sedan in the next decade is an example of a value claim factual claim O fact policy claim

3 Which energy system does Wakana use while she is practicing yoga O A Stretching system O B Glycolytic system O C Oxidative system D Phosphagen system

In tRNA the 3 end has a n group which is able to donate its electron valences to bond with other molecules A hydroxyl B amino C acetyl D alpha

A Aminoacyl tRNA synthetase catalyzes the union of with mRNA snoRNA B rRNA C tRNA

DNA MULTIPLE CHOICE QUESTION DNA True YouTube True or False Different DNA sequences can result in different sized fragments or pieces when cut with a restriction enzyme

D BANK ine bone ne ribose Down 1 A DNA nucleotide consists of a base phosphate and 2 the make up the steps of DNA are purines 3 Guanine and 4 the 1 makes up the sides of DNA 5 The DNA backbone has sugars and 7 DNA replication is old and one new strand 8 the sugar found in DNA 10 enzyme that adds new DNA strand during DNA replication 12 Cytosine pairs with 16 DNA is a DNA polymerase double helix guanine nucleic acid nucleotide since each DNA contains one nucleus phosphates purine pyrimidines replication rungs semiconservative sugar thymine

ACTOSS 5 a type of base with one ring 6 Thymine are pyrimidines 9 The rungs are made up of 11 the monomer of DNA 13 DNA is found in the of a cell 14 the process of producing 2 DNA from 1 15 shape of DNA 17 a type of base with two rings 18 Adenine pairs with

When an atom of uranium 235 is bombarded with neutrons it splits into smaller nuclei and produces a great amount of energy This nuclear process is called Ofission chain reaction fusion ionization decomposition

34 During cellular respiration protons move down their electrochemical gradient to A produce NADH B produce ATP C consume ATP D produce oxygen

The end products of glycolysis are A pyruvate ATP and NADH B pyruvate ATP and NADPH C pyruvate ADP and NADH Dacetyl CoA ATR and NAD

Transferring a phosphate group from one molecule to ADP to yield ATP is the definition of A oxidative phosphorylation B fermentation C photophosphorylation D substrate level phosphorylation E anaerobic respiration

9 Polymers are built up from monomers by what general process A Condensation reaction B Fission C Hydrolysis D Glycosidic reaction

e reactivity of an atom depends on the A number of valence shells in the atom B number of orbitals found in the atom C number of electrons in each orbital in the atom D presence of unpaired electrons in valence shell of the atom E presence of neutrons in the nucleus of the atom

19 What general features do phospholipids share in common A a nonpolar head group and one fatty acid tail and 2 fatty acid tails group B a nonpolar head C a polar head group and one fatty acid tail D a polar head group and 2 fatty acid tails E a polar head group and 3 fatty acid tails

Which of the following is the most polar covalent bond A C H B C C C C O D 0 H E 0 0

Where do the phospholipids found in the plasma membrane get synthesized A Lysosome B Nucleus C Golgi apparatus D smooth ER E rough ER

What is released from mitochondria to activate apoptosis A ubiquinine B protons C ATP D cytochrome c F alcohol dehydrogenase complex

9 Active cdk s can become rapidly inactivated by what mechanism A Targeting cyclins for degradation by ubiquination B Targeting the kinase for degradation by proteasomes C Trafficking the cdk to lysosomes D Phosphorylating an activator protein

Questi Level 1 Question 1 What is the name of the stage of pro synthesis that occurs in the nucleus Question 2 What is the product of transcription A DNA B mRNA CrRNA H ADA

Question 8 The formation of a polypeptide chain continues at the ribosomes until a response is reached Response Question 9 What elements are present in all proteins A carbon hydrogen oxygen B carbon hydrogen oxygen nitrogen C carbon hydrogen oxygen fluorine D carbon hydrogen Question 10 What is the name of the process that removes introns from pre mRNA

Question 6 Name the part of the tRNA molecule that is complementary to the codon on the mRNA A anticodon B triplet C base D nucleotide Question 7 Which of the following best outlines the process that occurs in translation A an mRNA strand is produced using the DNA as a template B a polypeptide is produced as determined by the nucleotide sequence on the rRNA C an rRNA molecule is produced D a polypeptide is produced as determined by the 500 an in

Chart your food intake for 1 day Write down everything you eat and drink Break each day down into Breakfast Lunch Dinner and Snacks In addition total up each day Provide me with a spreadsheet with the following data Type of food Number of servings Calories for each item you eat Grams of Carbohydrates Proteins and Fats Total number of calories per meal and per day Total number of grams for each macronutrient both per meal and per day You can use any online resource for counting calories such as MyPlate or Calorie King There are also apps such as My Fitness Pal which will help you chart your caloric intake

Would the following compounds structures shown below be soluble or insoluble when mixed O Not enough information is provided O Insoluble

Radioisotopes of which of the following elements can be used to discriminate fossils of creatures that derive food directly or indirectly from grasses grazers vs fossils that are deriving their food directly or indirec O Carbon 000 O Oxygen O Hydrogen

Members of the Reserve serve a 02 O4 O 7 Board of Governors of the Feder year appointment

Management increases the efficiency an ar productivity of a person O Money O Time O Employee O Investment

Students were given four small bottles marked A B C and D They were told that each bottle contained one of the following solutions HNO3 NaOH AgNO3 and CaCl2 Their assignment was to identify the contents of each bottle The students tested a small amount of each solution with a piece of blue litmus paper moistened with distilled water Only solution B turned the blue litmus paper red Which solution was in the bottle marked B O CaCl O AgNO3 HNO3 O NaOH

10 Describe the similarities and differences between glycogen and starch Fo

4 Why can some insects walk on water

7 Why are biological macromolecules considered organic Ctrl

8D Emotional wellness Emotional well being is having an awareness understanding and acceptance of one s emotions It is how well a person is able to process emotions and cope with challenges Some qualities of emotional wellness are self confidence optimism and the ability to explore your own thoughts Do you think taking this physical activity course helped with your emotional wellness Can you manage your stress better Do you feel more optimistic energetic or happy Did your self confidence improve Explain your answers and use examples

For your writing assignment you ll write a personal essay which can also be referred to as a personal narrative The essay that you produce must be based solely on your first hand personal experience s told from the first person point of view and meet the given length requirement of 750 to 2 500 words This assignment provides information to help you effectively write from a first person point of view In short this will be an essay about you The essay that you write should tell a story that represents who you are to your audience that is people who don t know you personally It should be completely original and shouldn t contain any type of research your story should be told entirely from thoughts and memories Instead of relying on research to construct your essay you ll rely on your own memory and awareness of people and surroundings This will ensure that your writing is credible ethical and authentic

Connect the two columns regarding adaptive immunity Natural active immunity Natural passive immunity Artificial passive immunity Artificial active immunity Choose Choose Immunity after vaccination Immunity from mother to child IgG IgA Immunity after infection recovery Immunity after transfusion of antibodies from a donor Choose Choose

Which of the following are examples of the first line of defense physical Mark all that apply Endothelium Skin Mucous membranes Antibodies Blood bran barrier Question 2 Chemical barriers are specific and can be endogenous or exogenous What portion of this sentence is inaccurate Chemical barriers can be endogenous inaccurate O Chemical barriers are specific inaccurate

PMCID PMC6798162 PMID 31666795 B 19883282 E Resurgence of Syphilis in the United States An Assessment of Contributing Factors Rebecca Schmidt E Paul James Carson E 1 2 and Rick J Jansen E 1 2 3 4 In the last decade there has been a marked resurgence of syphilis in the United States despite the availability of effective treatments and previously reliable prevention strategies The majority of cases are among the population of men who have sex with men MSM however there has also been a recent increase among premenopausal women coinciding with a concerning rise of congenital cases The resurgence of syphilis can be largely attributed to changing social an behavioral factors especially among young MSM What is the name of a study in which syphilis affected MSM patients from 2009 were studied and compared to a current MSM group not affected by syphilis O Case control study O Cross sectional study

B lymphocytes are a cell type that has a high incidence of neoplastic transformation Which of the following is the MOST likely explanation for this Group of answer choices B cells undergo DNA breakage and mutation at multiple times during their life cycle B cells are a cell type that promotes angiogenesis B cells readily undergo immune evasion by downregulating MHC class I molecules B cells are subject to high exposure to ultra violet UV light B cells are subject to high exposure to carcinogenic chemicals due to antigens binding to their surface immunoglobulin

Answer the following questions 1 Name the three phases of translation 2 What part of the tRNA complements the codon in the mRNA 3 What are stop codons Why are they important 4 Which site contains the tRNA connected to the growing peptide sequence 5 Which site contains the newly arrived tRNA carrying a single amino acid

The best description for the overall shape double helix of the DNA molecule is O stack of boxes O spiral staircase O connecting loop of rubber bands O string of sausages

ATP molecule helps in phosporylation of proteins by donating a phospate molecule and getting converted to ADP O True False

RNA differs from DNA in that it uses Ouracil instead of guanine Ouracil instead of thymine uracil instead of adeninc

Is the following statement true or false The high metabolic rate of the heart requires conversion of pyruvate to lactate to meet its need for excess ATP TRUE FALSE

FAD represents which of the following categories of molecules select all that apply Flavin Electron donor Nicotinamide containing molecule Vitamin derivative

What population may not benefit from taking a daily vitamin and mineral supplement O people with health issues that affect their ability to eat O endurance athletes O vegetarians vegans and others avoiding certain food groups O women who are pregnant or breastfeeding O sedentary adults

Hydrogen bonds are formed between nitogenous bases If there are two Nitrogen atoms one per base on either side of the hydrogen atoms we can extrapolate the following based on what is known about how hydrogen bonds are formed O The nitrogen atoms are Electropositive O One nitrogen Atom is Electronegative and the other is Electropositive One nitrogen atom is a cation and the other atom is an anion O The nitrogen atoms are Electronegative O The nitrogen atoms are neutral

Biology Protein degradation is a mechanism during plant signal transduction This involves covalent modification of proteins that are hydrolyzed with this compound What is the compound i put ubiquitin but im pretty sure thats wrong

e are 3 Which of the following is an anticodon sequence found on a tRNA charged with serine a 5 AGU 3 b 3 ACU 5 c 5 ACU 3 d 3 ACT 5 e 5 AGT 3

8 Based on your findings do you think buffering capacity of cells has its limits

Amino acids are acids because they possess which functional group O sulfhydryl O amine O carboxyl O carbonyl hydroxyl

Which two functional groups are always found in amino acids carboxyl and carbonyl O carboxyl and hydroxyl O carbonyl and amine O carboxyl and amine O sulfhydryl and amine

19 d y 10 Home 20 A molecule mostly proteins that functions as a catalyst in most organic reactions in cel O a Lactose Ob RNA Oc Enzymes Od Lipids A permanent change in the sequence of nitrogenous bases of a gene is called a O Codon Ob Mutation Oc Polymerase Od Peptide