Biology question and answers for December 18, 2023
- Q Which is the best answer below to what would affect the enzymatic activity of an enzyme that uses a covalent catalysis mechanism where the substrate covalently bonds to serine?The enzyme...
- Q When an animal cell is placed in a hypotonic solution.It will gain water and may burstIt will lose water and shrinkIt will remain the same sizethe cell's reaction cannot be...
- Q Explain how you would determine the pH of an unknown sample (using only the cabbage extract method) if the color formed after adding the cabbage extract was not identical to...
- Q One day, you go outside and see that the cars on the street are covered in a yellow "dust." Which of the following statements can be correctly applied to this...
- Q Which of the following environmental factors probably helped early plants to successfully colonize land?A) an increased availability of symbiotic partnersB) relatively few competitors for lightC) a decreased availability of CO2D)...
- Q Plants absorb water from the soil to use for the process of photosynthesis The water must move from the soil into the roots of the plants up through the xylem...
- Q A student placed a semipermeable membrane inside a U shaped channel with two cham bers as shown in the image below The membrane allows the movement of water but not...
- Q Oxygen is necessary for essential cellular processes such as cellular respiration Oxygen most likely enters a cell through which of the following processes A BO C D facilitated diffusion through...
- Q What would happen to a non halophile bacteria with damaged cell wall that are placed in a hypertonic solution of NaCl Cytolysis Plasmolysis because too much water entered the cell...
- Q The process shown in the figure is O diffusion active transport O endocytosis O osmosis
- Q Select all of the cellular transport mechanisms that require energy Check All That Apply Simple diffusion Carrier mediated active transport Facilitated diffusion Bulk transport phagocytosis pinocytosis
- Q Normal text Centu Diffusion through lipid bilayer Figure B 14 Review A comparison of passive and active transport 12 BIUA 22 Draw where these particles would be over time in...
- Q Consider the following scenario A plant cell is placed in a 80 salt solution The 80 salt solution causes plasmolysis to occur Therefore the 80 salt solution is relative to...
- Q spore cytoplasm the meristem that builds protoderm procambium and ground tissues the haploid female gametophyte before fertilization Question 13 1 point Listen In order to move materials long distances through...
- Q In the plant world it is usually advantageous to be taller than the other nearby plants because OA reproductive structures like pollen and spores can be dispersed for greater distances...
- Q Two properties of water are cohesion and adhesion Cohesion refers to water ability to O stick to other water molecules via hydrogen bonding stick to hydrophillic surfaces cling to other...
- Q Biology The concentration of Na outside a cell is 85 mEq L and inside the cell is 22 mEq L Which of the following is correct in such a situation...
- Q 0 00 0 20 A C B Speed 1x water diffusing throughout the cytoplasm of a cell cilia moving rapidly to propel a single celled organism through water
- Q Pollination refers to the process by which the megasporocyte builds a pollen grain True False Question 62 1 point Listen Transpiration is a by product of photosynthesis and is triggered...
- Q Amino acids sugars and ions move across the cell membrane Their movement from a region of high concentration to a region of low con centration is accomplished by special proteins...
- Q Which of the following is an example of active transport A chromosomes migrating during cell division B C D water diffusing throughout the cytoplasm of a cell cilia moving rapidly...
- Q Look at the laboratory setup below What would this laboratory setup most likely be used demonstrate A Water containing starch indicator C B active transport D carbohydrate synthesis diffusion dehydration...
- Q 5 Which of the following plasma proteins fun in the transport of molecules across the plasma membrane A Channel proteins B Adhesion proteins C receptor proteins D recoginbition proteins
- Q Plant stems bend toward the light because of position changes in the concentrations of ethylene abscisic acid auxin
- Q QUESTION 13 DOK 2 1 ALIGNED STANDARD 1 points What has Montag done that makes Beatty think that he might have a guilty conscience SELECT AN ANSWER O Montag is...
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