Which of the following would be the least desirable model species to learn how proteasomes govern rates of cell division? Select one: a. rats b. zebra fish c. yeast d. humans e. sea urchins
Q: 86 Which of the following is NOT associated with the prokaryotic cell memb is selectively permeable…
A: The membrane which allow the passage of solvent molecules but do not allow the passage of solute…
Q: A classic dataset on wing coloration in the scarlet tiger moth (Paneaxia dominula) shows that…
A: Alleles are the alternative forms of a gene that are located on the same locus of a homologous…
Q: Question 1 Which of the following is diploid? A a spore produced by a fern sporophyte a…
A: Haploid cells only have one set of chromosomes (n). Diploids, as the name implies, have two sets of…
Q: Selfing changes genotype frequencies within populations. Group of answer choices True False
A: The answer is TRUE Selfing is the most extreme form of inbreeding is that of selfing—one parent…
Q: In own words, give 5 or more reasons why most of the clinical features of the diseases…
A: Mitochondria are an essential component of eukaryotic cells, and their failure has been linked to a…
Q: Which of the following is true about nucleosides and nucleotides? Choose all that apply. A…
A: Nucleoside consists of a nitrogenous base covalently attached to a sugar. Nucleotide consists of…
Q: Arrange and match in chronological order the pathway of water in syconoid sponges: Dermal ostium…
A: Sponges Sponges belong to the kingdom porifera also knows as pore bearing animals.
Q: Anthrology of Joints Familiarize yourselves with the different joints of the body and label the…
A: Joint is a part of the body where two or many bones meet. They usually allow the movement of certain…
Q: 1 influence the velocity of the action potential along a dendritic fiber, once elicited, EXCEPT
A:
Q: How is quorum sensing related to virulence of microorganisms? How does this advances our…
A: Introduction Quorum sensing is seen in prokaryotes. It is a response and stimuli system. Several…
Q: Antibiotics are medicines that are used to fight bacterial infections. These medicines kill…
A: The prokaryotic cells are considered to be ancestors of the eukaryotic. The prokaryotic cell nucleus…
Q: Numerous red-colored fibers from a sexual assault crime scene are delivered to the crime lab along…
A: Just physically brushing against some other object, such as a sofa, or other type of fabric can…
Q: what does Priming Perspectives and Amplifying Advancements in genescape means
A: The question is posted in biology, I am assuming the question is about relational database…
Q: When considering similarity between species in heritable characteristics, the lack of homology is…
A: Both homology and analogies refer to identical components or characteristics of several species. The…
Q: 2. Name EACH of the microscope WET MOUNT slides that you will be preparing in this lab. If…
A: Wet mount is done when we need to observe the bacteria in its natural shape, size and arrangement.…
Q: Consider the graph below. Illustrated is the proportion of attacks on four different colored insects…
A: Fitness can be defined in term of survival rate.Individuals which have higher survival ability and…
Q: Gel Running Buffer is made and kept at 14X concentration for storage. We will need 1.5 L of this…
A: Electrophoresis is a technique in which desired molecule is seperated when electric field is applied…
Q: How does tris act as a buffer? What about its composition allows it to act like a buffer?
A: Protein electrophoresis and western blotting both require tris buffers. Tris is used as a buffer in…
Q: Please do not copy here in Bartleby or in Google. QUESTIONS : 1. Why is it necessary to heat the lid…
A: Microbial culture refers to the growing and maintaining the pure cultures of bacteria and fungi.…
Q: In what ways is a eukaryotic cell like a chemical factory? Select all that apply, It has metal pipes…
A: Eukaryotic cell - Eukaryotic cell are the complex cellular structure that contains…
Q: Why should we expect to find N. fosteri fossils all over the world, given that it first evolved in…
A: Pangea is a supercontinent that was surrounded by a global ocean called Panthalassa. Fossils are…
Q: Transcribe the DNA into mRNA. Sequence A…
A: The process of synthesis of messenger RNA with the help of DNA template strand is called…
Q: In a class of 20 biology students, 12 have the recessive disorder, chronic whining syndrome. Use the…
A: Hardy-Weinberg equation is generally used to predict if a given population is evolving or not. It…
Q: 7. show In humans, the allele for blood type A and the allele for blood type B co-dominance. A…
A: Introduction A and B blood types are the dominant variants of the blood types. For this reason, one…
Q: Single celled; found mostly in extreme environments This domain includes most of the single- celled…
A: Introduction Most all life on the globe begins as a single-cell organism since the cell is the…
Q: Which are the organisms in one of the food chains in this food web? Who is the producer in the…
A: In biodiversity, a food chain contains different kinds of organisms from producers to consumers.
Q: 9 10 11 Which term below is NOT directly related to the sensory system's ability to locate a touch…
A: The Nervous system is a collection of cells, tissues, and organs that are involved in sensing,…
Q: What is the classification of onion cell according to cell type? Justify.
A: Introduction : The leaves that have been modified become onions. The starch granules formed from…
Q: features that suggest the Cnidaria and Ctenophora share. Outline the features that distinguish these…
A: Cnidaria and Ctenophora are two phyla belonging to the kingdom Animalia. Cnidarians are named so…
Q: What is a wet mount technique in microscopy?
A: Microscopy is the technical field of using microscopes to view samples and objects that the naked…
Q: In the cells of honey badgers, DNA can be found in which compartments: Select one: a. cytosol b.…
A: DNA is the abbreviated form of the nucleotide polymer deoxyribo nucleic acid. It is the genetic…
Q: Use the first two grape to state whether the population size or amount of growth generally…
A: Graphs make a visual presentation of the data. Thus graphs are aesthetically pleasing as well as…
Q: 2. What link of a contour of biological regulation provides possibility of regulation "on a…
A: Introduction The contour of biological regulation:- It is a way for information processing &…
Q: Compare and contrast the operation of Optical microscopy and TEM in terms of Abberations
A: Microscopes are widely employed to produce a magnified view of the materials. Magnification refers…
Q: cl II III IV 1 2 2 3 4 2 E) I II III IV S 3 D) I II HI IV 1 85 8 2
A: Introduction : Pedigree charts are family trees that show the members of a family who have been…
Q: Columbia CNA with 5% Sheep Blood Agar is undefined, differential and selective. Which ingredient…
A: INTRODUCTION Columbia sheep blood agar This is the 5% sheep blood agar used for the isolation of…
Q: What happens if plasma membrane fails to maintain optimal fluidity?
A: Introduction : All cells have a cell membrane, also known as a plasma membrane, which separates the…
Q: Do peptide bonds get protonated or deprotonated? Explain
A: Peptides are short chains of amino acids that are linked by peptide bonds. Chains of less than 20…
Q: why is fluid mosaoc model called "fluid mosaic model" ?
A: Introduction :- Different facts on the composition of functional cell membranes are explained by the…
Q: The nr2f5 gene is transcribed into mRNA in both neurons and glia. The microRNA miR-5xb has partial…
A: Explanation: Both neurons and glia are capable of producing mRNA from the nr2f5 gene once it has…
Q: The _____ direct the cells' growth and
A: Answer is Nucleus It is involved in directing the cell towards growth and reproduction. It is a…
Q: Compare and contrast the operation of optical microscopy and TEM in terms of Contrast
A: Optical microscopy is a method used to carefully examine a specimen by magnifying it using visible…
Q: 3. For every 3 turns of the Calvin Cycle, 1 molecule of G3P (Glyceraldehyde-3-Phosphate) is…
A: Photosynthesis is a process by which green plants prepare their food in the form of glucose by using…
Q: Cell membranes are described to be fluid mosaics. What does that mean? Are all membranes components…
A: The creators of the fluid mosaic model are S.J. Singer and Garth L. Nicolson. According to this…
Q: Consider the graph below. This is an example of whatkind of natural selection? O Directional…
A: Evolution is a steady phenomenon which cause transformation in life from much simple to more…
Q: Explain why this carbon cycle diagram does not have a b arrow that shows carbon atoms going from CO…
A: The carbon cycle is a series of activities crucial to preparing the Earth for life. As carbon…
Q: Monophyletic groups are desirable in classification as they Select one: a.reflect evolutionary…
A: Monophyletic group has all descendants taxons from a single common ancestor. Classification is…
Q: Among the different fields or disciplines of biochemistry, which do you think is the most applicable…
A: Introduction Biology is a vast topic that can be discussed in depth and it would turn into an essay.…
Q: A certain plant species has dominant red flower color (R) to the recessive white flower color (r). A…
A: Introduction Inheritance is the process of transmitting traits from parent to offspring. The traits…
Q: What are the difference and similarities of Palisade mesophyll and Spongy mesophyll in the dicot…
A: Mesophyll The photosynthetic ground tissue of the leaf , the mesophyll , is sandwiched between the…
Step by step
Solved in 2 steps
- Which of the following best describes an observation/experiment from a model organism that has advanced our understanding of cell biology? Select one: a. Radiation caused the denaturation of actin proteins in yeast. b. The risk of cancer increases as humans age. c. COVID is pathogenic due to the shape of specific of interacting proteins d. Fruit flies have wings that help them fly. e. Hemoglobin is found in mice as well as rats and pigeons.Biochemists developed a compound that they hypothesize will disrupt the ability of the cells to organize centrioles and microtubles. This compound is applied to a group of onion root tip cells. What will serve as the best evidence that the biochemists’ hypothesis about this compound is correct? A: cells that are unable to absorb water into their vacuoles B: cells that are unable to produce essential proteins C: cells with double the correct number of chromosomes D: cells with half the correct number of mitochondriaCorrectly identify the parts of an animal cell in the figure below. 8 2 7 3 6 4 5 Zoom v 1 v 2 A. site for modifying, sorting, and packaging proteins for excretion from the cell. B. site for storate of DNA - v 3 v 4 C. gelatinous fluid in the cell. - D. structures that play an essential role in mitosis and meiosis. - v 5 E, lipid barrier between the external and internal environment of the cell. - v 6 - v 7 F. site for synthesis of secretory proteins. G. site for protein synthesis - v 8 H. site for ATP production
- orelearning.com/index.cfm?method%3DcResource.dspView&ResourcelD=D450&ClassID=D49 4. In what cellular function does the structure shown here play a role? O A. They play a major role in protein synthesis. O B. They act as the powerhouse for the cell. O C. They are involved in the separation of chromosomes during cell division. O D. They are inyolved in photosynthesis.3) Which statement explains a way in which a researcher could cause a cytoplasmic protein to localize to the nucleus? a. Fuse an NLS to the cytoplasmic protein. b. Fuse an NES to the cytoplasmic protein. c. Fuse an NPC to the cytoplasmic protein. d. Create a nucleoporin specific to the cytoplasmic protein. 4) During the import of proteins into the nucleus, an importin subunit binds directly to: a. FG nucleoporins b. Ran-GDP c. basic nuclear localization signals in cargo proteins d. none of the aboveAnswer the Guide Question: a) Each cell in an organism has all of the basic parts. Each has a function that benefits the other cells, how might the presence of different cell structures in plant and animal help them perform their functions as an organism. Explain. b) Why is the cell membrane considered as the guard of the cell? c) Why is the lysosome considered as the suicide bag of the cell?
- What does this figure represent? How do you know if this process is occurring in an animal cell or a plant cell?Which of the following is true? a. Prokaryotic cells are smaller in size but metabolically more complicated. b. Eukaryotic cells are compartmentalized and with the DNA (genetic material) found in the nuceloid.What is the name given to the structure of the MTOC found near the cell membrane that provides a template for cilia assembly? a. kinetic bodyb. basal bodyc. kinetochored. basal centromere
- Which one of the following statements is the most accurate comparison of human, bacterial and fungal cells? (May answer is LETTER C but i am not sure hope somebody can help me ) A. Human and fungal cells have similar ribosomes, whereas bacterial ribosomes are different. b. Human and fungal cells have similar cell wall, in contrast to bacteria whose cell wall contains peptidoglycan. c. Human cells undergo mitosis, whereas neither bacteria nor fungi do. d. Human and bacterial cells have plasmids, whereas fungal cells do not have.Which of the following correctly compares how plant and animal cells differ?a. Plant cells have chloroplasts and mitochondria for energy, but animal cells do not have mitochondria.b. Plant cells have a cell membrane and cells walls for suppo, but animal cells do not have cell walls.c. Plant cells have ribosomes for synthesis, while animal cells have the Golgi apparatus.d. Plant cells have many small vacuoles for storage, while animal cells have one large central vacuole.What is a signal peptide? A. A sequence of amino acids in endomembrane system proteins that directs them to the endoplasmic reticulum B. The sequence of amino acids in every protein that determines its location in the cell C. A protein that directs other proteins where to go in the cell D. A sequence of amino acids that gets added to proteins that are free-floating in the cytoplasm