Anatomy of Flowering Plants Questions and Answers

one before during or after completing it nd luck Question 2 One of the differences between DNA and RNA is the following DNA contains Uracil and RNA contains Thymine DNA contains coding and noncoding genes RNA has the coding gene DNA leaves the nucleus of a eukaryotic cell and RNA doesn t

1 Define aggregate demand and identify its four sources

In eukaryotes the electron transport chain is located in the outer membrane of the mitochondrion inner mitochondrial membrane cytoplasm of the cell mitochondrial matrix

D Question 2 How many total molecules of ATP are produced during glycolysis 01 2 0

The three stages of cell signaling is order are the paracrine local and synaptic stages Osignal reception signal transduction and cellular response signal reception cellular response and signal transduction

Two gametes combine during fertilization to form the Zygote restoring the Diploid haploid Haploid diploid stag

Indicate which of the following lists the correct order of stages of mitosis a Metaphase anaphase interphase telophase prophase Interphase prophase promethaphase metaphase anaphase telophase Telophase anaphase prometaphase metaphase prophase interphase Interphase anaphase metaphase telophase

Question 5 Where does translation occur inside the eukaryotic cell SER RER O Nucleus O Cytoplasm Question 6 Cells bacterial or eukaryotic are always transcribing and

As each tRNA molecule binds to the mRNA the ribosome joins the amino acid carried by the tRNA to the growing amino acid chain Describe UAG as well as UAA and UGA is an example of a stop codon Molecules called release factors bind to stop codons Place the release factor on the mRNA molecule happens The amino acid chain is released X from the tRNA and the release factor and final tRNA molecule exit X the ribosome

Which family of enzymes would likely catalyze the reaction shown below HO OH carboxylase mutase O dehydrogenase O phosphatase O kinase NAD H O NADH H EC 1 2 1 67 OH

estion 38 What is common to both photosystems I and II O Both involve the splitting of water to donate an electron to the reaction center O Both involve the generation of oxygen O Both lose an electron to a primary electron acceptor that passes the electron down an electron transport chain leading to the generation of ATP O Both contain a reaction center composed of chlorophyll a O Both are found in the stroma Eyecanda S

will be a shortage of labor in the labor market if the current wage is below the equilibrium wage there is more government regulation in firms hiring firing process the current wage is above the equilibrium wage labor supply increases and demand decreases Question 5 3 points Usten The annual inflation rate measures the percentage growth rate of the CPI from one year to the next Oreal GDP from one year to the next O the CPI from the base period 1982 1984 to a given year real GDP from the base period 1982 1984 to a given year

Which of the following is not a function of the cytoskeleton O cell division O organelle movement establishing cell shape cell locomotion passive transport

The production of second messengers in signal transduction offers at least two advantages speed and O reversibility O specificity O affinity O amplification one to one stoichiometry

Integuments O Megaspore O None of these apply O Spore wall O Female gametophyte Question 19 In Pinus the female gametophyte develops within the wall of the megaspore and is nourished by the megasporangium

The physical characteristics of a cell influence how it functions For example the surface area and volume of a cell affect how efficiently waste is removed from the cell via diffusion The table below shows data for four different spherical cells Spherical cell Radius m Cell A Cell B Cell C Cell D 1 2 3 4 Surface area of a sphere A 4 Volume of a sphere V um Using the information from the table what is the surface area to volume ratio for the spherical cell that removes waste via diffusion most efficiently 1 4 3

Which of the following tubes shows an aerotolerant bacterium 1 Source Wikipedia test tube 2 test tube 1 test tube 3 test tube 4 test tube 5 2 3 4 LO 5

What do scientists call a disease caused by a pathogen that is easily passed between people non infectious genetic contagious

Which of the following functions like a fence to block membrane protein movement between the apical and basolateral regions of an intestinal epithelial cell plasma membrane Gap junctions Desmosomes Adherens junction

8 Based on a variety of experiments it is known that the rate of photosynthesis is highest when wavelengths of light between 400 and 500 nm are used and when wavelengths around 700 nm are used What does this indicate about the relative importance of chlorophyll a and b in photosynthesis rences Multiple Choice Reflection of light by chlorophyll a and b is essential for the process of photosynthesis The combined reflection of light by chlorophyll a and absorption of light by chlorophyll b are essential for the process of photosynthesis Absorption of light by chlorophyll a and b is essential for the process of photosynthesis Chlorophyll a and b are much less important than other pigments in the reflection absorption and transmission of light relevant to photosynthesis Transmission of light by chlorophylla and b is essential for the process of photosynthesis

Glycolosis and fermentation occurs in the phosphorylation occur in the Cytoplasm mitochondria whereas both the citric acid cycle and oxidative

1 Natural selection O can favor beneficial mutations O completely eliminates harmful mutations O creates beneficial mutations O is a random process

Part 3 Match each diagram with its correct description Diagrams will be used once A B O O O C O O D 1 Pure Element only one type of atom present 2 Mixture of two elements two types of uncombined atoms present 3 Pure compound only one type of compound present 4 Mixture of two compounds two types of compounds present 5 Mixture of a compound and an element O E Die O

What is the name for the mechanism that explains how a muscle fiber contracts the filament size theory of contraction the overlapping myofilament theory of contraction the sliding filament theory of contraction the sacromere shortening theory of contraction

Vitamin D deficiency in adults is called melasma osteoporosis Oosteomalacia rickets

2 Why is mineral oil added in the O F test a To serve as a nutrient source b To keep potential pathogens from becoming airborne c To remove oxygen from the media d To help oxygen diffuse through the media e To maintain an anaerobic environment

A B 1 In what way does a ddNTP differ from its dNTP counterparts The ddNTP has an extra COOH group The ddNTP has an extra OH group The ddNTP is missing an OH group D The ddNTP is a doublet of the dNTP E The ddNTP is not attached to the base C

A Click Submit to complete this assessment uestion 4 The movement of solutes across a membrane along the concentration gradient is known as 1 points while the movement of water across a membrane along the concentration gradient is known as Save Ar

separated by septa also called annuli similar in annelids and arthropods repeated identical segments

Read the sentences and guess the meaning of the underlined word s by using the context situation in the sentence Choose the definition for the underlined words 2 points each 1 When I was twelve I fell in love with an Indian girl named Dawn She was tall and brown and was the best traditional powwow dancer on the rez Her braids wrapped Mazym gn tob jzu in otter fur were legendary page 74 a amazing fantastic mob weak lame not successful makes others feel sad ybod Isalayiq sno sinW 21sdmun 9960 ritw dood oni c so excited you can t think or speak clearly

In Kiss Me Kate how does Lilli show greater agency than the character of Katherine in Shakespeare s original O She begs Fred to stay with her then leaves O She leaves Fred although he begs her to stay with him O She refuses to wear her costume for the play O She leaves Fred but he does not care R th Q

Chapter 3 study guide 1 What are the 4 elements of the human body 2 What are the 4 basic macromolecules 3 Carbohydrates are made up of sample sugars 4 Lipids are made up of fatty acids 5 Proteins are made up of amino acids 6 Nucleic acids are made up of Oxygen Carbon Hydrogen Nitrogen Carbohydrates lipids Proteins s Nucleic books nucleotides organic compounds 7 What are carbon based molecules called 8 What are organic compounds Carbon Hydrogen 9 What are inorganic compounds Compounds without Carbon s Hydrogen 10 What determines the chemical reactivity of molecules GAST 11 How many bonds can Carbon have 4 12 What is one of the simplest organic compounds methane 13 What are hydrocarbons methane other compounds composed of only carbon k organic 14 What is a carbon skeleton a chain of carbon atoms that can be branched and sized molecules 16 Define macromolecule unbranch Large 17 What are the building blocks of polymers monomers Glenst 18 What is an isomer 19 Define metabolism process by which cells acquire use energy to grow mor 20 What are the 2 kinds of metabolism Anabolism Catabolism 21 Write out the dehydration synthesis example 22 Write out the hydrolysis example 23 What are carbohydrate molecules composed of Carbon C Hydrogen H Oxuren 0 monosaccharide of 24 Carbs with 1 sugar molecule are Glucose Cutl1206 25 What is the most common monosaccharide 26 How are disaccharides formed When a carbohydrate consists of 2 sugar

Of the following molecules which would you predict diffuses most readily across membranes Water Hydrogen ions Oxygen Sodium ions

Each of the following is a type of cell cell junctions except adhesive O tight Ogap All of the above

Listen The term amphipathic describes the characteristic of some molecules that have two polar regions only a single polar region both a polar and a nonpolar region two nonpolar regions

The Monroe Doctrine was passed to deal with the issue of Foreign Policy Asia Trade Asia Foreign Policy Europe Trade Furone between the United States and

Name this tissue 10

The intervertebral discs are found between the of the vertebrae bodies spinous processes transverse processes vertebral foramen

Question 24 of 25 24 When you are facing a green light and there are pedestrians in the intersection You must yield the right of way to pedestrians

who Uses a false ID to purchase cigarettes

Question 7 of 25 7 While driving on a roadway with single broken white line markings You ithin

through a singularly dreary tract of country and at length found myself as the shades of the evening drew on within view of the melancholy House of Usher Text 2 Rip Van Winkle by Diedrich Knickerbocker Whoever has made a voyage up the Hudson must remember the Kaatskill Mountains They are a dismembered branch of the great Appalachian family and are seen away to the west of the river swelling up to noble height and lording it over the surrounding country Every change of season every change of weather indeed every hour of the day produces some change in the magical hues and shapes of these mountains How does the setting of text 1 differ from text 2 O Text 1 is set in autumn in the countryside but text 2 is set in the mountains O Text 1 is set at dusk but text 2 is set on a dry mountain O Text 1 is set in the House of Usher but text 2 is set in an Appalachian family Que 1 5 9

How many significant figures are in this measuremen 4 05 X 10 7

21 If you encounter an aggressive driver you should

Which of the following is likely characteristic of pyruvate dehydrogenase ty of allosteric effectors both inhibitors and activators he complex that binds to Pyruvate dehydrogenase has at least two conformations an active form and an inactive form Pyruvate dehydrogenase is a large multisubunit protein The active conformation of pyruvate dehydrogenase likely has a higher affinity for substrates than does the inactive conformation All of the above Question 44 1 point 40 Listen Muscle contraction is an example of which of the following types of work O Heat Mechanical Electrical Concentration

an endergonic system equilibrium an exergonic system the biochemical standard state for cellular reactions mosphere and a Question 42 1 point 4 Listen Succinylcholine is structurally similar to acetylcholine If succinylcholine combines with the enzyme that normally hydrolyzes acetylcholine the enzyme is no longer able to hydrolyze acetylcholine This suggests that Osuccinylcholine must be a noncompetitive inhibitor succinylcholine must be a competitive inhibitor with acetylcholine succinylcholine must be an allosteric regulator for this enzyme the activation energy barrier for succinylcholine hydrolysis is higher than that for

Enzyme enegry Entropy Activation energy O Substrate energy Question 34 1 point 1 Listen Consider a situation in which the enzyme is operating at optimum temperature an pH and has been saturated with substrate What is your best option for increasin the rate of the reaction Increase the pH O Increase the temperature Increase the substrate concentration nonyme concentration

enzymes do not function as well at temperatures other than the optimal temperature bacteria reproduce more rapidly at higher body temperature sweating removes prosthetic groups from biological enzymes the higher temperature increases the activity of lyases Question 26 1 point Listen because 1 The equation AB H2O A B would be catalyzed by which of the following classes of enzymes O Oxidoreductases Transferases Hydrolases

Fatty acids Steroids Chaperones Polypeptides Question 18 1 point 4 Listen The complete folding of polypeptides into proteins can be attributed to which of the following O electrostatic interactions hydrogen bonds hydrophobic clustering All of the other answer choices identify forces that can affect the folding pattern

Bond energy is directly proportional to bond stability such that the more stable a bond is the more energy will be required to break it There is no relationship between bond energy and bond stability Bond energy is inversely proportional to bond stability such that the more stable a bond is the less energy will be required to break it Bond energy is inversely proportional to bond stability such that the more stable a bond is the less energy will be required to break it Question 16 1 point 4 Listen Water is an excellent solvent for Olipids Ohydrocarbons membrane proteins