Biology question and answers for January 13, 2024
- Q 13 What is hypotonic solution a If the solution outside has not osmotically active particles b If the solute concentration outside the cell is higher than inside the cell and...
- Q across cellular membranes 23 Which statement is correct for H K pumpe Hand K iones are transported against the concentration gradient This enzyme uses metabolic energy to transport pump 1H...
- Q Wik 2 3 14 concentration than the solution inside the paramecium C Based on the internal and external solute concentrations do you think the paramecium will swell up or shrink...
- Q Activity A Maintaining a water balance Get the Gizmo ready Select the User controlled setting Check that the Water solute concentration is 1 00 Introduction Every organism needs to maintain...
- Q 5 Which factors change fluidity of the cell membrane Physical parameters of the environment temperature pressure chemical composition Physical parameters of the environment length of the fatty acid chains amount...
- Q 2 1 What determines antigen function of the cell membrane a Glycolipids and glycoproteins which are located in the inner surface of the membrane b Only glycolipids located on the...
- Q 19 Activity of Na K ATPase depends on The intracellular concentration of ATP and Nations The intracellular concentrationof ATP and Kions The extracellular concentrationof Nations The extracellular concentrationof Na andK...
- Q Which of these was NOT characteristic of the first cells on Earth anaerobic O prokaryotic O single celled contained membrane bound organelles and a nucleus
- Q Arial BIUA OD DE E 1 Y 46 Y BEGINEANCAKING ACHA ana 2 Observe Select the human skin sample On the MICROSCOPE tab choose the 400x magnification focus on the...
- Q 5 Compare Select the human blood sample Observe at 400x Look under Show information on the right hand side of the Gizmo A What is the function of red blood...
- Q Select the descriptions that apply to the smooth endoplasmic reticulum an organelle that synthesizes fatty acids phospholipids and steroids a membranous structure that surrounds the nucleus without attached ribosomes a...
- Q Who is credited with first observing cells a Anton van Leeuwenhoek b Carolus Linnaeus c Robert Koch d Robert Hooke e Louis Pasteur
- Q Genetics Vocabulary Term Definition Process by which cells make proteins Building blocks of proteins Building blocks of nucleic acids Trait displayed from a gene Diagram used to identify genotypes and...
- Q Select all of the following items that could be limiting agents for bacterial growth Light Salt O Atmospheric pressure Oxygen
- Q How is the sugar found in a DNA nucleotide different from the sugar found in an RNA nucleotide O It lacks an oxygen atom O It has an additional oxygen...
- Q 22 Amino acids are covalently joined to ribose on A75 via the A anticodon codon base pairing B premature termination of translation C aminoacyl bond D N glycosidic bond E...
- Q is are most directly involved in vesicular exocytosis such as insulin secretion A Carbon monoxyhemoglobin B 2 3 BPG C RNA polymerase II backtracking D SNARES E eEF2
- Q hartnell instructure com courses 23779 quizz C What type of section is shown here Cuboidal Tangential Radial O Transverse Resin duct Late wood Early wood Ray V
- Q 30 Match the following terms with their appropriate descriptions You only need to write the letter A H and not the entire description on your answer sheet 4 pts Term...
- Q 3 2 points If a diploid cell has 2n 10 chromosomes it will have meiosis I and at the end of meiosis II A 10 chromosomes 5 chromosomes B 10...
- Q 2 The diagram below shows a portion of a nucleic acid with the names of each nitrogenous base labeled ADENINE GUANINE NH H NH N THYMINE 0 HINH N HN...
- Q Glucose Carbone Dioxide Oxygen Water ATP Water Oxygen ATP Glucose Carbon Dioxide Carbon Dioxide Water ATP Glucose Oxygen Glucose Oxygen Carbon Dioxide Water ATP Question 35 Sister chromatids are attached...
- Q What phase of Meiosis is being shown in the picture below Sting at Telophase II O Metaphase II O Prophase I Prophase II O Anaphase II Telophase I O Metaphase...
- Q Name 7 In mitosis anaphase is defined as a separation of sister chromatids towards opposite poles b chromosomes progressively become more visible as they shorten and thicken c sister chromatids...
- Q 13 This mechanism is responsible for growth repair replacement and forming new organisms a Interphase b Meiosis c Apoptosis d Cell division
- Q 5 H Gobind Khorana described a synthetic RNA copolymer poly UC which encodes A poly Phe B alternating copolymer LeuSer C nonsense mediated decay D translation initiation E poly U
- Q Instead of bacteria cells are often used to clone eukaryotic genes because they are eukaryotic cells
- Q O None of the above O Eukaryotes Viruses O Prokaryotes Question 85 Table salt NaCl is an example of an ionic bond This type of bond occurs when molecules like...
- Q All the subjects in this experiment were exercising for a long period of time Powerlifters and Olympic sprinters complete their entire event in less than 10 seconds These types of...
- Q Bacteria and Archaea are single celled organisms with no nucleus and they both do not contain DNA False O True
- Q In terms of DESCENDING potency, appropriate cell order is:Unipotent, multipotent, pluripotent, omnipotentTotipotent, pluripotent, unipotent, omnipotentOmnipotent, pluripotent, unipotent, totipotentTotipotent, pluripotent, multipotent, unipotent
- Q Facilitated diffusion through a biological membrane is:driven by a difference of solute concentrationendergonicdriven by ATPnot specific with respect to the substrategenerally irreversible
- Q Plant cells have a _ while animal cells do not.plasma membranenucleuscell wall
- Q Which of the following is true about polymers?DNA polymerase makes nucleic acids from nucleotidesRNA polymerase makes proteins from amino acidsRibosomes make mRNA from the information in DNAPolymers are broken down...
- Q You look at a cell using a microscope. You see a membrane-bound nucleus with the DNA, endoplasmic reticulum, Golgi, mitochondria, chloroplasts and ribosomes. From these observations you would conclude you...
- Q All of the following statements are true regarding inactivation of X-chromosome in mammals, except:X-chromosome inactivation begins at the X-inactivation center.All of the genes on an inactivated X-chromosome are transcriptionally silent.Inactive...
- Q All cells containSelect one:a. ribosomes for protein synthesis.b. cell walls made of cellulose.c. uracil in their DNA.d. organelles for compartmentalization.e. mitochondria to generate ATP.
- Q AIM took over the village of Wounded Knee during the 1970s for whatreason?A. location of the BIA officeB. presidential ordersC. location of a past massacreD. creation of a peace treaty
- Q Choose the correct syntax and fill in the blank.The lava started to from the volcano.A. comeB. cameC. coming
- Q The following pertain to ribosomes during protein synthesis except __________.they participate in both transcription and translationthey participate only in translationthey scans the mRNA for an AUG codonthey are composed of...
- Q Which endocrine gland is part of the nervous system?a. hypothalamusb. pituitaryc. adrenald. thyroid
- Q Which statement about protein hormones is correct?a. They are lipid based.b. They pass easily through the cell membrane.C. They bind to receptor molecules in the cell membrane.d. none of the...
- Q Which of the following is true about Japan and the United States following World War II? A. They became active trade partners with each other over time. B. They never...
- Q Which component belongs to viruses, not cells?genetic materialcytoplasmribosomenudeuscapsid
- Q Which type of competition occurs between members of different species? A. interspecific B. intraspecific C. invasive
- Q Which component is part of all cells?lysosomenucleuscell membraneendoplasmic reticulumGolgi apparatus
- Q Which cell component functions to digest foreign materials and unwanted organelles in the cytoplasm?smooth endoplasmic reticulumrough endoplasmic reticulumlysosomeGolgi apparatuscentriole
- Q What is the primary function of centrioles?They house the genetic material of the cell.They carry out photosynthesis.They produce ATP.They participate in chromosome separation during cell division.They translate messenger RNAs into...
- Q Bone marrow stem cells are pluripotent; they can turn into any other body cell if exposed to the right environmentTrueFalse
- Q What is the primary function of the Golgi apparatus?It houses genetic material.It packages and processes proteins and lipid for transport to designated locations in the cell.OIt translates messenger RNAs into...
- Q What is the primary function of the cell membrane?It packages and transports proteins and lipids for transport to designated locations in the cell.It separates the intracellular components from the extracellular...
- Q A person with blood cell type B, has antigen_ in plasma. These antibodies are always B; red blood cells; anti-A; IgM A; red blood cells; anti-B; IgM A; lymphocyte B;...
- Q Check if the following statement is true or false.It is okay to copy information word for word.Completely trueTrue; but only if you cite.False
- Q The liver helps us to break down medications. Therefore, liver cells (called hepatocytes) likely contain large quantities ofRought Endoplasmic ReticulumGolgi bodySmooth Endoplasmic ReticulumRibsomes
- Q Polar molecules simply cannot enter into a cell due to the repellent action of the phospholipid bilayer.TrueFalse
- Q Much of the elegant molecular machinery that exists in every cell is dedicated to the production and utilization of the energy required for an organism to maintain the living state....
- Q Why are cells are small?They could not create enough energy to survive if they were larger.They would be unable to move themselves through their environments if they were larger and...
- Q The tissue type shown in the figure isepithelialnervousconnectivemuscular
- Q What is activation energy?It is the energy that comes out of a reaction.It is the minimum energy needed to start a reaction.It is the maximum energy needed to slow a...
- Q What does the science root word "synthesis" mean? A. to build or makeB. to spin quicklyC. to makeincorrectly/fake
- Q describe ONE mechanism by which a virus can turn a normal cell into a cancer cell.
- Q Cellulose is the most abundant natural biopolymer. TrueFalse
- Q exons:are not a part of the "mature" mRNA that undergoes translationare binding sites for repressors; therefore exons are involved in controlling gene expressionare found in eukaryotic cells onlydo not contain...
- Q which of the following is WRONG (or false):When bacteriophage DNA is inserted into bacterial chromosome, viral genes that specify viral structural proteins are expressed, resulting in making new virusesprophage is...
- Q nucleocapsidsucleoproteins are:same as capsomeresthe protein box PLUS the nucleic acid of the virusattachment molecules of virusessame thing as (refers to) the nucleic acid of the virusONLY the "protein box" portion...
- Q you added cell-free DNA molecules containing a gene that codes for an exotoxin to bacteria in broth. After incubation, the bacteria in broth now make the exotoxin (whereas they did...
- Q What are the two different sex chromosomes for humans?A. X and YB. A and BC. M and F
- Q new viral components (parts) are made during which stage of the viral life cycle?releaseentryuncoatingassembly/maturationbiosynthesisattachment
- Q Sister chromatids are attached at the center point calleda. Centrosomeb. CentrioleC. Centromered. Centroid
- Q 2. The following is the longest phase of mitosisa. Prophaseb. Metaphasec. Anaphased. Telophase
- Q John wants to see if fat guys bounce higher on a trampoline. He gets five guys to test: Bill=100 pounds, Tom=130 pounds, Matt 150 pounds, Tim=180 pounds, and Phil=200 pounds....
- Q During which stage of team development do members endorse the group's decision?social stagereinforcement stageorientation stageconflict stageemergence stage
- Q Numeric and measurable types of data such as height, age, scores, cost are considered what type of data?quartilequietqualitativequantitative
- Q What does it mean when a cell has an infection? A. An invader is kept out of the cell by the cell membrane. B. An invader has been denied entry...
- Q Some ribosomes are free-floating in the cell. Others are bound to an organelle. Where are the bound ribosomes found? A. floating in the cytoplasm B. attached to the endoplasmic reticulum...
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
- Unlimited Question Access with detailed Answers
- Zin AI - 3 Million Words
- 10 Dall-E 3 Images
- 20 Plot Generations
- Conversation with Dialogue Memory
- No Ads, Ever!
- Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!