Anatomy of Flowering Plants Questions and Answers

4 Which was a major scientific accomplishment by Linus Pauling A Discovered B strands and described their assembly into sheets B Determined the three dimensional structure of hemoglobin and myoglobin C Determined the structure of penicillin D Determined the a helix structure in keratin

47 The R group of an amino acid determines if it is A an acid or a base B charged or uncharged C hyrophilic or hydrophobic D polar or nonpolar E All of the above

41 At the beginning of an enzyme catalyzed reaction the A formation of E P C disappearance of ES is negligible B conversion of ES to E S D formation of ES 41

Mitosis is a type of cell division that produces cells that are used for growth and repair Meiosis is a different type of cell division that produces sex cells used for sexual reproduction Based on the information provided which of the following is a difference between mitosis and meiosis O A Mitosis produces cells that carry half of the genetic material of the parent cell while meiosis produces cells that are identical to the parent cell OB O C OD Mitosis produces cells that carry twice as much genetic material as the parent cell while meiosis produces cells that identical to the parent cell Mitosis produces cells that are identical to the parent cell while meiosis produces cells that carry twice as much genetic material as the parent cell Mitosis produces cells that are identical to the parent cell while meiosis produces cells that carry half of the genetic material of the parent cell

Question 1 Points 2 Why did the political parties eventually get rid of the caucus system to choose nominees and replace it with a convention The caucus had a non democratic sense to it O Unpopular nominees often came from the caucuses O Conventions were used as large fund raisers O Qualified nominees were being shunned Complete Later Complete

What was the significance of the Palmer Raids during the 1920 s

Which of these has been most directly affected by discoveries in DNA research in the last 60 years classification of organisms the periodic table trophic levels in ecosystems the rock cycle

4x Classify each of these strategies under the appropriate heading Then think about taking action and trying these out yourself We have all heard those three words Reduce Reuse and Recycle Whether the concern is with the rapidly changing landscape pollution of the Earth depletion of resources or global climate change the are steps we can ALL take to reduce the environmental impact of our existence Reduce Reuse Recycle While shopping if you only buy a few products skip the shopping bag For larger purchases bring your own Dump and Run is a nonprofit organization that organizes the collection of college students castoff items in the spring so they can be sold to incoming students in the fall Wherever possible replace disposable products with reusable ones ink cartridges coffee filters batteries etc Start a compost pile with yard trimmings and food scraps Think before you buy any product Do you REALLY need it

Humans burn fossil fuels and wood releasing carbon dioxide into the atmosphere This carbon dioxide is then absorbed by trees for photosynthesis These processes are contributory to which chemical cycle The phosphorous cycle The water cycle The carbon cycle The nitrogen cycle

What type of transport does not require the use of ATP energy

ecause places that have a healthy biodiversity are haffected by major disturbances Why is biodiversity in an ecosystem so important Because it can help humans where to determine good places to develop farm land Because having a high biodiversity allows ecosystems to withstand major changes Because having a high biodiversity allows for fewer opportunities of competition for similar resources

The cell wall of a plant allows for pressure to increase but prevents the cell from swelling too much A water B barometric C turgor D air

Choose the sequence of the mRNA strand that would match up with to the following DNA stra GTACAT

f a trait or disease is passed down from one generation to the next we say it is story hereditary binary available health care

Magnets and electromagnets can both be used to pick up metal items like iron nails Even though they are similar there are differences between magnets and electromagnets An example of one of these differences is that O magnets will stick to your refrigerator while electromagnets will not magnets require an electric current to work electromagnets will stick to your refrigerator while magnets will not electromagnets require an electric current to work

4 If you had to choose another beginning and ending date for 1754 1800 what would it be and why

If you are stranded on a desert island and drink only salt water A you will dehydrate yourself more quickly than going without it B it will cause your cells to swell and explode C you have a chance to live because you cannot go without water D your cells will eventually be in equilibrium with th 58

For each of the important legislations below explain in 2 3 sentences what the act did AND W the country at the time Use a 20 year window on either side that helps us better understand the legislation EXAMPLE Navigation Acts 1651 and later Example The Navigation Acts were a series of laws that regulated shipping and tried to give Great Britain control advantage When the Navigation Acts were passed GB was involved in a series of wars with other imperialistic powers like King William s War which increased their mercantilist competitiveness and fueled the desire to limit colonial trade with those countries Period 1 and 2 1 Navigation Acts 1651 2 Maryland Toleration Act 1649

aunt sims nsc Turleybe games Labeling ch12 Chapter 12 Labeling Use your mouse to drag each of the terms t 1

A sugar a phosphate group and a nitrogen base form the building blocks of which organic compound nucleic acids lipids proteins carbohydrates

EXTOL PETTE SEVE 1359222400 RESERE E 20 Discussion Assignment 2 V MISSING Note you do not need solve these c or not it is a problem a geologist woul Questions 1 What was the climate like a million 2 How often does a river flood and PASE

Which of the following plate boundaries involves the plates sliding past each other O Convergent O Divergent O Transform

Which of the following tectonic plates is t smallest O Filipino O Caribbean O South American

Which of the following statements below is untrue regarding minerals Minerals have an orderly internal structure O Minerals have a fixed chemical composition O Minerals must be inorganic Minerals can be made by humans

The color of a mineral s powder is called it O cleavage O streak O luster

How are rivers and streams able to keep algae from growing A The running water sweeps the algae downstream and keeps it from growing B The animals living there feed on algae which stops them from being able to grow C They have different bacterial life that inhibits the growth of algae

What are the three primary meristems of plants and which tissues do they form Chapter 22 Checkpoint 2

Identify and describe at least three pieces of evidence used to construct explanation You should have casual observed and correlational mathematical evidence Be sure to include both the quoted evidence AND the reference to the location of the evidence sources Place each piece of evidence in separate paragraphs Include graphs charts and pictures that are accompanied by descriptions

Alternative RNA splicing RNAI Transcription factors Enhancers QUESTION 6 Imagine that you a

H RELIAS OVERVIEW Home Assignments Licenses CCBH 4 lan

Isotopes of oxygen 160 and 180 with atomic masses of 15 9949 amu and 17 9991 amu respectively are both stable Elemental oxygen O can exist as a mixture consisting of 16 O and 16018 O Calculate the ratio of rates of effusion of under the same conditions Rate of effusion 16 0 Rate of effusion 160180 1 03 1 1602 and 16018 0

Using the video link explain the best way Head the soccer PI6992741 9 119

Using the video link pick one type of passing and describe how the All Attack coaches describe it https youtu be JqxwTcpf07w

Using the video link name at least one interesting fact about soccer besides the rules in the previous question https youtu be dFLaabgXhpc

Read the passage from Winter Festival of Waters Berkeley Springs A Local Legacy George Washington surveyor farmer hero of the Revolutionary War first president of the United States and founder of the country s first spa That s right a spal 2 3 In 1748 when George Washington was a young surveyor he visited warm springs on the frontier The area was already well known to the Indians who traveled from as far away as Canada and the Carolinas to bathe in the warm water bubbling up from the mountain springs In 1776 Washington and some friends established the town of Bath West Virginia for the purpose of entertaining those who came to bathe Although the town s official name is still Bath since the early 19th century it has been known as Berkeley Springs It is still an oasis for those in search of a spa or a mineral spring Every winter the town hosts a three month celebration of the healing power of water Which sentence from the passage best supports the paragraph 1 that George Washington founded the country s first spa rum Peter Festival of Waters Berkeley Springs A Local Legan from America s Story O1 In 1748 when George Washington was a young surveyor he visited warm springs on the frontier Paragraph 2 O2 In 1776 Washington and some friends established the town of Bath West Virginia for the purpose of entertaining those who came to bathe Paragraph 2 3 Although the town s official name is still Bath since the early 19th century it has been known as Berkeley Springs Paragraph 3 4 Every winter the town hosts a three month celebration of the healing power of water Paragraph 3

Using the Lesson information under Dribbling name the 3 parts of the foot used

Using the video link start at 47 and name the rules explained through 1 25 https youtu be dFLaabgXhpc

DNA and RNA are nucleic acids that can store biological information based on the sequence of their nucleotide monomers Which of the following best describes a structural difference between DNA and RNA O O DNA contains adenine guanine cytosine and thymine whereas RNA contains adenine guanine cytosine and uracil The backbone of DNA contains ribose whereas the backbone of RNA contains deoxyribose A DNA molecule is composed of two antiparallel strands whereas an RNA molecule is composed of two parallel strands Phosphate is part of the backbone of DNA but not RNA SUBMIT

A typical bag of fertilizer contains high levels of nitrogen phosphorous and potassium but trace amounts of magnesium and calcium Which of the following best matches the fertilizer component with the molecule in which it will be incorporated by organisms in the area O DO Phosphorus will be incorporated into nucleic acids Potassium will be incorporated into amino acids Nitrogen will be incorporated into lipids Calcium will be incorporated into carbohydrates SUBMIT

This story about Sun sm and his pet turtle Gobug takes place in Korea lenga from The Turtle Ship 2 4 5 One day an important announcement arrived from the royal palace in a month the king would hold a contest to find the best design for a new bamleship to defend the land Anyone could enter the contest The winner would earn ten bags of copper coins and sall the ocean with the royal navy Sun si wanted to travel He wanted to explore the world He knew he had to try to design the greatest battleship San sins found tree branches and ted them with twine to make a raft Then he took it to the water and placed Gobugs on top The raft floated until a ge wave crashed down and broke it into splinters Gobug bobbed on the surface of the water and made it safely to share The next day Sun an made a stronger ship He found logs laid them side by side and tied them together with rope He used mud to stick tiles along the edges to make a barrier against the waves When the mud dried he placed Gobug on the ship Using all his strength Sun sin pulled it to the water The boat locked smardy as it glided away Sun sin was sure no waves would break it wasn t long before water filled the boat and it started to sink The ship Gobu Sun sin and his family stood among hundreds of people who had drawings and models of battleships Each ship was bigger and better than the next Paragraph 14 How does this scene help prepare the reader for what happens later in the passage 1 The scene shows how hard it will be for Sun sin to win the contest 2 The scene makes the turtle ship idea seem better than the other ideas 3 The scene suggests that Sun sin should have done more to get ready O4 The scene explains why so many people want to take part in the contest

21 Which will react with amino acids to yield derivatives that can be detected by monitoring the absorbance at 254 nm A CN Br B SDS C PITC D H CI 21

15 In the following chemical reaction which species is the reducing agent CH4 2 02 CO2 2 H2O A CO2 B H20 C 02 D CH4 E none of the above this is not an oxidation reduction reaction 15

12 What does it mean to say a protein is oligomeric A In vivo it establishes an equilibrium between two or more active conformations B The protein has multiple a helices C The active protein involves the association of two or more polypeptide chains D It has more than fifty amino acids

6 Allosteric modulators seldom resemble the substrate or product of the enzyme What does this observation show A Modulators likely bind at a site other than the active site B Modulators always act as activators C The enzyme catalyzes more than one reaction D Modulators bind non covalently to the enzyme 6

Instructions Answer ALL questions Place your answers on the Scantron Sheet supplied with the Exam Note Scantron Cards will be distributed on 4 24 19 in lab This exam is due 4 29 19

nts 1 Who is the most important and more powerful member of the House Speaker of the House O Chief of the House Leader of the House O VIP of the House

Choose the correct answer The Senate s check on a filibuster is a O compromise O majority rule O cloture rule O minority rule

What is the purpose of a conference committee To iron out differences in similar bills passed in each chamber of Congress O To run investigations O To serve as a traffic cop O To consider bills and make recommendations to the whole body

2 What is the acid catalyst used in the dehydration of cyclohexanol

1 2 Today Mom and I are going to the firehouse for a visit My cousin is the fire chlef and she has offered to show us around When we get there my cousin greets us and takes us to the second floor It s like a cool little apartment with a kitchen several couches a television and some beds My cousin and the other firefighters have to be ready for a call at any time day or night 3 When a fire alarm rings the firefighters stop whatever they are doing zip down the pole to the first floor where there is a wall lined with fire boots pants helmets and coats for the firefighters to put on When I try on some of the gear I can hardly stand straight My cousin says that her gear weighs about 45 pounds Which statement best describes how the narrator s point of view affects the passage 1 The narrator makes firefighting seem dangerous and scary 2 The narrator makes being a firefighter seem like any other job 3 The narrator makes being a firefighter seem challenging and exciting 4 The narrator makes firefighting seem like a career to consider in the future