{"intro":"Choose the correct statement.","overallFeedback":[{"from":0,"to":50,"feedback":"These are the types of questions that will appear on your lab exam!"},{"from":51,"to":80,"feedback":"OK, but keep studying!"},{"from":81,"to":99,"feedback":"Great, some final review will help you prepare for the lab exam."},{"from":100,"to":100,"feedback":"PERFECT! You seem prepared for the lab exam."}],"solvedLabel":"Progress:","scoreLabel":"Wrong answers:","resultLabel":"Your result","labelCorrect":"Correct.","labelIncorrect":"Incorrect! Please try again.","alternativeIncorrectLabel":"Incorrect","labelCorrectAnswers":"Correct answers.","tipButtonLabel":"Show tip","scoreBarLabel":"You got :num out of :total points","progressText":"Progress :num of :total","summaries":[{"summary":["The basic type of stele in moncot AND dicot stems is a eustele.","

The basic type of stele in monocot AND dicot stems is a protostele.<\/p>\n","

Monocot stems have eusteles, dicot stems have protosteles.<\/p>\n"],"tip":"","subContentId":"cb065648-a4de-4cd3-9b9b-1067dea7d515"},{"subContentId":"b69df884-cf50-4771-8a7d-04d24f4fc912","summary":["

Monocots have a specific type of eustele termed an atactostele.<\/p>\n","

Monocots have a specific type of eustele termed an protostele.<\/p>\n","

Monocots have a specific type of eustele termed metaxylem.<\/p>\n"],"tip":""},{"summary":["

Apical meristems found in the tips of roots and shoots increase a plant's length as they produce new cells.<\/p>\n","

Lateral meristems found throughout roots and shoots increase a dicot's stem length as they produce new cells.<\/p>\n"],"tip":"","subContentId":"85f4481b-cae1-4a53-9ddc-e538962efaa2"},{"summary":["

Apical meristems at the nodes increase a monocot's stem length.<\/p>\n","Lateral meristems increase a monocot's stem length."],"tip":"","subContentId":"f972a1fe-12b2-40ec-8e68-8b03035e4e7e"},{"subContentId":"75d89da8-f822-4479-b4e3-bba9f0e7531e","summary":["

Intercalary meristems will also increase a monocot's length.<\/p>\n","

Intercalary meristems only increase a monocot's girth.<\/p>\n"],"tip":""},{"summary":["Dicot stems increase in girth (width) through lateral meristems. Most monocots lack lateral meristems.","Dicot and monocot stems increase in girth (width) through lateral meristems.","Monocot and dicot stems increase girth (width) through primary meristems."],"tip":"","subContentId":"c55fd195-86f8-4c74-b49e-6e231747b8b7"},{"summary":["

Even though palm trees are monocots and lack secondary growth, they can get large because their parenchyma cells continue to divide.<\/p>\n","

Even though palm trees are monocots and lack secondary growth, they are magical, like unicorns, and can grow very large.<\/p>\n","

Even though palm trees are monocots and lack secondary growth, intercalary meristems greatly increase their width and length.<\/p>\n"],"tip":"

READ AND USE THE CHAPTER SUMMARIES OF THE TEXTBOOK....THEY ARE A GREAT REVIEW TOOL!<\/p>\n","subContentId":"675c43a6-56c6-44d4-a474-4546751c0b6f"},{"summary":["Herbaceous stems have stomata for gas exchange.","Herbaceous stems have lenticels for gas exchange.","Herbaceous stems don't need to exchange gases.","Herbaceous stems are permeable to gases and don't require specialized structures."],"tip":"","subContentId":"5f279f3a-1095-4445-a6be-f25108c5978d"},{"summary":["Lenticels allow for gas exchange in woody stems.","Woody stems are permeable to gases and don't require specialized structures.","Stomata penetrate the wood and bark and provide gas exchange."],"tip":"","subContentId":"0abb3b2c-fb5d-4be3-8273-671e1dc26864"},{"summary":["

In cross-section, lenticels appear as a bursting structure from the outer cell layers, as if there were a mini-explosion. My drawing clearly shows this.<\/p>\n","

In cross-section, lenticels are multicellular protrusions of the epidermal layer. My drawing clearly shows this.<\/p>\n","

In cross-section, lenticels are multicelluar protrusions that originated in the pericycle layer. My drawing clearly shows this.<\/p>\n"],"tip":"","subContentId":"d437f01f-bcbd-4841-a06f-29460cf07f56"},{"summary":["Roots have an endodermis and pericycle, which is rare in stems.","Roots and stems have identical tissues, just in different arrangements.","Roots and stems have identical tissues in identical arrangements."],"tip":"","subContentId":"c63cb01e-022f-405b-be23-1b2b19a23591"},{"summary":["Roots are subjected to more pathogens, toxins, microbes, and other negative influences than stems because they are in direct contact with soil and soil water. The plant needs nutrients from the soil and soil water, so the endodermis acts as a filter. Stems don't require such selectivity, and they don't need lateral roots. They produce bud primordia to branch.","

Roots and stems have different structures and there is no evolutionary significance. It's just a random occurrence.<\/p>\n"],"tip":"","subContentId":"bd92b396-f64c-4e31-991c-4682aed80530"}]}

BIOL1130 Exercise 4.3 Solution Checker

Description

Susanne Walford