Bot 331 stuvia - Study guides, Class notes & Summaries
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![BOT 331 - MID Plant Growth & Develpment Test Questions With Verified Answers](/docpics/4268480/65a9af1c8855d_4268480_121_171.jpeg)
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BOT 331 - MID Plant Growth & Develpment Test Questions With Verified Answers
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How were the first cells discovered? - Answer by Robert Hooke when making sections of cork and looking at them under a microscope 
 
Why are both the bristlecone pine and the quaking aspen considered the "longest living" plant? - Answer they are a "population" or single organism 
 
aspen - bc they propagate themselves by having new shoots coming up from the roots and the older part dies off, if you consider it one organism rather than a population 
 
What is Arabidopsis thaliana and what ar...
![BOT 331 Exam 5 Questions With Correct Answers](/docpics/4268231/65a9a335708dd_4268231_121_171.jpeg)
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BOT 331 Exam 5 Questions With Correct Answers
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Which mutant has a greatly increased number of stem cells in the shoot apical mersistem? 
 
 A mutant that has NO functional WUS. 
A mutant that has NO functional PIN protein. 
 A mutant that has NO functional CLAVATA3. 
A mutant that has NO functional WOX5. - Answer A mutant that has NO functional CLAVATA3. 
 
Choose a tropism. State how the environmental cue is perceived AND explain how perception causes growth to be redirected towards or away from the cue. - Answer Phototropism occurs when a ...
![BOT 331 - Practice Test Questions With Correct Answers](/docpics/4268292/65a9a5fa9a739_4268292_121_171.jpeg)
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BOT 331 - Practice Test Questions With Correct Answers
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State two ways a decrease in soil pH may cause mineral deficiency symptoms. 
A decrease in soil pH means an increase in proton (H+) concentration. An increase in soil H+ can result in cation exchange where H+ replace other cations, such as Ca2+, from the surface of negatively charged soil particles. The Ca2+ is then dissolved in water and can potentially leach out of the soil resulting in a calcium deficiency. 
 
The other way low pH could cause a mineral deficiency is that numerous minerals are...
![BOT 331 - Plant Physiology Test Questions With Correct Answers](/docpics/4268208/65a9a242aa3ca_4268208_121_171.jpeg)
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BOT 331 - Plant Physiology Test Questions With Correct Answers
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Correct Answers 
There are two types of nucleic acids: DNA and RNA. There is both DNA and RNA inside the nucleus, mitochondria and plastids. 
 
 Is there both DNA and RNA in the cytosol? Explain your answer - Answer No, not both. DNA remains in the nucleus. RNA copies of genes are synthesized in the nucleus, but then moved out pores into the cytosol, where ribosomes (also containing RNA) bind RNA and use the RNA to direct synthesis of proteins. 
 
In the case of plastids and mitochondria, RNA c...
![BOT 331 Exam 1 Questions With Verified Answers](/docpics/4268272/65a9a51f39fb9_4268272_121_171.jpeg)
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BOT 331 Exam 1 Questions With Verified Answers
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Main components of plant structure - Answer Root and Shoot 
 
plasma membrane - Answer A selectively-permeable phospholipid bilayer forming the boundary of the cells 
 
Phospholipids - Answer a lipid consisting of a glycerol bound to two fatty acids and a phosphate group. 
 
integral proteins - Answer embedded in the membrane 
 
peripheral proteins - Answer bound to the surface of the membrane by ionic of h bond 
 
Anchored proteins - Answer bound to membrane via lipid molecule or fatty acid 
 
...
![BOT 331 Module 4 Botany /Herb Exam Questions With Correct Answers](/docpics/4268470/65a9ae3232a28_4268470_121_171.jpeg)
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BOT 331 Module 4 Botany /Herb Exam Questions With Correct Answers
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Active transport is the reverse of transpiration. - Answer false 
 
If the concentration of solutes outside of a plant cell is greater than the concentration on the inside, water will - Answer move out of the cell 
 
Tension in the leaf xylem is due to the adhesive and cohesive properties of water as well as transpiration. - Answer true 
 
If a cell stockpiles a substance through the expenditure of energy, the process involved must be __________. - Answer active transport 
 
If imbibition was in...
![BOT 331 Exam 2 Questions With Verified Answers](/docpics/4268183/65a9a14932660_4268183_121_171.jpeg)
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BOT 331 Exam 2 Questions With Verified Answers
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List two essential mineral elements. For each, state a function and a deficiency symptom. -reduced growth, woody stems, and purple leaf pigment from anthocyanins. Another nutrient is phosphorus. Phosphorus deficiency causes reduced growth and slender stems, and dark green leaves with necrotic spots. 
 
A gardener observes symptoms on their tomato plants of chlorosis in between leaf veins on older leaves before younger leaves. The gardener and horticulture experts agree that the plant has a Magne...
![BOT 331 Chapter 3 Water & Plant Cells Exam Questions With Verified Answers](/docpics/4268394/65a9a9be620c4_4268394_121_171.jpeg)
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BOT 331 Chapter 3 Water & Plant Cells Exam Questions With Verified Answers
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Because the oxygen atom is more ______ than hydrogen, it tends to attract the ekctrons of the covalent bond. - Answer Electromagnetic 
 
Electrostatic interactions between water molecules is known as ______ - Answer Hydrogen bond 
 
______ ______ capacity is the heat energy required to raise the temperature of a substance by a given amount. - Answer Specific heat 
 
The energy needed to separate molecules from a liquid phase and move them into the gas phase. - Answer Latent heat of vaporization ...
![BOT 331 Exam 4 Questions With Correct Answers](/docpics/4268346/65a9a7e6bcd02_4268346_121_171.jpeg)
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BOT 331 Exam 4 Questions With Correct Answers
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True/false, if false explain why 
A protein that binds ATP and transfers a phosphate onto a substrate is called a Protein Phosphatase. - Answer False, a Protein Phosphatase removes phosphates from its substrate; a Protein Kinase transfers phosphates onto its substrate. 
 
True/false, if false explain why 
Indole-3-acetic acid is chemically derived from a nitrogenous base. - Answer False, indole-3-acetic acid, also called auxin, is chemically derived from tryptophan, which is an amino aicd not a ...
![BOT 331 Family names Test Questions With Verified Answers](/docpics/4268418/65a9aab4a2873_4268418_121_171.jpeg)
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BOT 331 Family names Test Questions With Verified Answers
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what family are in solanaceae? - Answer tabacco, tomatoes eggplant, peppers, potato 
 
What plants are in the Asteraceae? - Answer Sunflower, dandelion, lettuce 
 
Brassicaceae - Answer Mustard family, cabbage, beet, cauliflower 
 
Lamiaceae - Answer Mint family (black sage) 
 
Theaceae - Answer tea family (green, white, and black tea) 
 
aquifoliaceae - Answer Holly Family (yerba mate)
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