Which form of transport through the plasma membrane requires the expendi- ture of energy by the cell? A. Facilitated diffusion B. Osmosis C. Active transport D. Diffusion
Q: The enteric nervous (EN) system involves interactions of autonomic neurons with
A: The enteric nervous system involved the interaction of autonomic neurones with gastrointestinal…
Q: Joins the intermediate filaments in one cell to those of a neighboring cell a) Adheren Junctions…
A: Cell is an elemental unit of the body and is basic structural body organization in which numerous…
Q: Henry is adopted. He has hair on the back of his hand. Could both of his parents have had no hair on…
A: Introduction :- Hair has a simple structure, yet it plays a significant role in social interaction.…
Q: Which mucosal cells are involved in propagating signals from the gut to the brain? enteric B cells…
A: Introduction:- The vagus nerve is the principal component of the parasympathetic nervous system,…
Q: I need to know what animals these furs belong to, from the top, middle, and bottom.
A: * Fur is a thick hair like structures present on skin of mammals with combination of oily guard on…
Q: What is an Ameoba
A: Introduction Any eukaryotic organism that isn't an animal, plant, or fungus is referred to as a…
Q: The HbS gene produces sickle-shaped RBC in man. Its normal allele is called HbA. The incidence of…
A: Sickle cell anemia Sickle cell anemia is an autosomal recessive disorder.
Q: Distinguish between a Northern, Southern and Western blot
A: Southern blotting is a blotting process for detecting particular DNA sequences, Northern blotting is…
Q: The T cell subset recognized as as comprising the tissue-resident memory cell population in the…
A: Answer :- Correct option is a) Treg cells
Q: Which of the following is NOT a component of the cell plasma membrane? A. cholesterol B. proteins C.…
A: Cell membrane It is also called plasma membrane. It is present in all cells. It dissociates the…
Q: Diacylglycerol activates which of the following? RTK PKA Adenylyl cyclase Ras PKC
A: Diacylglycerol(DAG) It is a key secondary lipid messenger for transducing signals downstream of…
Q: Some of these blood proteins are antibodies. O albumins O fibrins O glucoses O globulins
A: Introduction :- Albumin and globulins are the two types of proteins found in blood. Blood proteins…
Q: the layer of the uterine wall that is shed during menstuation is
A: Introduction :- Normal vaginal bleeding that happens as part of a woman's monthly cycle is known as…
Q: Suppose you cultured yeast, that you had transformed with pMZ379 plus the AVT5 sgRNA, on a plate of…
A: Cas9 is a kind of enzyme. That functions as a pair of'molecular scissors,' allowing portions of DNA…
Q: Why is it necessary to classify organisms?
A: Introduction Classification is the creation of a hierarchical system of categories based on…
Q: In frog neurulation the notochord _______ the formation of the _______ in the ectoderm next to it.…
A: ANSWER) (a) expresses, neural plate
Q: GQ#7: Devil's Hole is a warm spring located within the Ash Meadows National Wildlife Refuge in…
A: Devil's hole is located in death valley National park which is a isolated spring from Ash meadows…
Q: part A) When researchers removed its competitor (Chthamalus), ___________ still only occupied deep…
A: *Chthamalus belongs to barnacles genus which can be found in non boreal coasts of the northern…
Q: What might happen if you did not minimize the chances of the designed RNAS pairing with one of more…
A: To inactive the coronavirus in human cells the effect on gene expression is major method. Silencing…
Q: Release of T cell cytokines is is controlled via sympathetic activity. Which of the following…
A: Sympathetic innervation or sympathetic nervous system is a division of nervous system that…
Q: Retinoblastoma can be seen as a familial cancer, inherited in an autosomal recessive manner…
A: The Rb gene is an archetypal tumor suppressor gene. Mutations in this gene result into…
Q: In the ant/acacia example discussed in class, what would be a likely consequence for the acacia tree…
A: Mutualism is a relationship where both partners get benefited from eachother.
Q: A specific antibody will bind to: O any antigen of the same class of antigens O only one specific…
A: Introduction Antibodies are immunoglobulins or gamma globulins that are large, Y-shaped proteins,…
Q: explain the difference between traits that follow Mendel's rule of complete dominance where the…
A: Gregor Mendel developed the basic laws of inheritance through his research on pea plants. He…
Q: Vitamin essential for blood clotting is a) Vitamin K b) Vitamin A c) Vitamin B d) Vitamin C
A: Clotting is a very important and a complex process in which variety of trace elements and clotting…
Q: GQ#8: What are the other examples of: (Write 2 examples on the space provided after each item.) A.…
A: Homologous is most commonly used in science in the phrase homologous structures, which refers to…
Q: Question 1 Biotechnology is a product of modern science which started with the discovery of…
A: Biotechnology deals with techniques of using live organisms or enzymes from organisms to produce…
Q: Which cytokine deficiency is associated with brain "encoded" social diseases? IFN-gamma IL-1 beta…
A: The human nervous system is a "complex network" that includes the brain, nerves, and spinal cord and…
Q: II. Give one word for the following. 1 A plant that is carnivorous 2 The pigment found in leaves 3.…
A: A cell is a living organism's structural, functional, and fundamental unit. It is the smallest unit…
Q: Table 10: Some Important Events in Geologic Time Era Period Triassic Epoch Event Age of Reptiles…
A: * Modern mammals have evolved from preceeding animals . * Formation of modern humans from azoic era…
Q: Could you still expect a deviation deviation from the HW equilibrium if r to R mutation occured…
A: According to the Hardy weinberg equilibrium the genetic variation in the population remains the same…
Q: Name of Organism megaterium pacter aerogenes chia coli occus luteus acterium smegmatis ria subflava…
A: Answer :: The above list contains both gram negative and gram positive bacteria. Biochemicals tests…
Q: Cells whose main function is in specific defenses, but not in nonspecific defenses include: O…
A: Immunity is of 2 types - specific and non specific. Specific immunity or defence is the immune…
Q: Question 10. Which of the following mutations is likely to be the least harmful? A. A +1 frameshift…
A: Mutations. The mutations cause the shift or change of the genetic reading frame of codons resulting…
Q: e filtrate moves out of the glomerular capsule to the and then to the loop of the nephron. proximal…
A: When the filtration leaves the glomerulus, it goes into to the renal tubule, a channel in the…
Q: Question 4 The ethical issue on biotechnology is about human cloning only. A True B False
A: Biotechnology is the huge part of biology and molecular biology and genetics . It has important…
Q: Endocrine glands release their products directly into: O the bloodstream
A: Glands are the small functional parts in the body that release hormones and hormones are responsible…
Q: habitats intolerable
A: Priapulida is refered to as penis worms,is a phylum of unsegmented marine worms.The largest of the…
Q: A. Anticodon B. Base pairing C. Codon D. Deoxyribose E. Gene F. MRNA G. Nucleotide J. Ribosome K.…
A: Cell is the unit of life. Eukaryotic and prokaryotic type of cells are present. Genetic material in…
Q: Define the term opportunism, illustrating your answer with two contrasting examples of organisms…
A: When a microbe penetrates a person's body and harm, it is called an infection. The microbe survives,…
Q: What organ in the ear is the first to respond to vibrations in the air (sound waves)? eardrum or…
A: It is critical to learn and know the anatomy and physiology of the human body. Many changes in the…
Q: explain Sudden cardiac arrest. in detail Provide exmples. Provide a diagram.
A: Sudden cardiac arrest is not a heart attack (myocardial infarction). Heart attacks occur when there…
Q: Below is a histogram showing the results from a previous class’s dataset. Some trials resulted…
A: Variation is vital for species survival because it allows the organism to overcome adversity.…
Q: Messenger RNA transfers the from the cell nucleus to the cell cytoplasm. O the code related to a…
A: RNA is type of nucleic acid which is comprised of single-stranded polynucleotide chain and…
Q: Describe the west nile virus microbe and its characteristic
A: The West Nile virus (WNV) is a neurotrophic factor human virus that causes encephalitis and West…
Q: What appears to have been the limiting factor for microbial growth and activity in soil?
A: Soil micro-organisms are a very crucial part of the soil. They have several roles to play:…
Q: After preparing Vitamin E gel-cream, observed that the finished product texture is gritty and less…
A: Vitamin E is an important vitamin for the reproduction and proper functioning of our body organs,…
Q: why mangroves are important and how can they contribute to the earth
A:
Q: 1. Cartilage 1. Is an avascular tissue. 2. Contains a unique system of channel or canals called…
A: Cartilage is a form of non-vascular connective tissue that can be located all over the body.…
Q: Question 2 The discovery of the DNA structure started the modern era of biotechnology. A True B…
A: Watson and Crick gave the double helix model of DNA. DNA is the molecule which carries hereditary…
Step by step
Solved in 2 steps
- PREDICT Could a cell function if it were not enclosed by a selective barrier (i.e., a plasma membrane)?What is the name of the mechanism that ensures that there is a higher concen- tration of sodium ions in the extracellular fluid than in the intracellular fluid? A. Facilitated diffusion B. The sodium-potassium pump C. Secondary active transport D. OsmosisWhich is a passive transport process? a. Receptor-mediated endocytosis b. Ion pump c. Pinocytosis d. Phagocytosis e. Osmosis
- In which situation would passive transport not use atransport protein for entry into a cell?a. water flowing into a hypertonic environmentb. glucose being absorbed from the bloodc. an ion flowing into a nerve cell to create anelectrical potentiald. oxygen moving into a cell after oxygen deprivationThe diffusion of water across a selectively permeable membrane is called? A. Active transport B. Facilitated diffusion C. Osmosis D. Cell membraneWhich observation would suggest that active transport, rather than passive diffusion, is responsible for moving a particular substance from the outside of a cell into a cell? a. a higher concentration of the substance outside the cell than inside the cell. b. a higher concentration of the substance inside the cell than outside the cell. c. a positive correlation between ATP breakdown and the amount of substance taken in. d. b and c are both correct.
- The image illustrates passive and active transport across the cell membrane. (Use the diagram to answer questions A-C) A. 1. Which section shows active transport?2. Explain why or how can you tell?3. Does the cell expend energy in this transport?4. Why or why not? B. 1. Which section shows diffusion?2. What type of solute molecules may be moved by this type of transport? C. Which of these sections are considered passive transport? Explain.Na+ moves from high to low concentration, across the plasma membrane, through a protein channel that is permenantly open. Which statement is true about this process? a. It does not require ATP b. It is a form of active transport c. Movement is against the concentration gradient of Na+ d. The channel probably allows many different molecules and ions to crossThe image illustrates passive and active transport across the cell membrane. (Use the diagram to answer questions A-D) A. 1. Which section represents facilitated diffusion?2. Explain why or how can you tell?3. Does the cell expend energy in this transport?4. Why or why not?5. What type of solute molecules may be moved by this type of transport? B. 1. Which section shows active transport?2. Explain why or how can you tell?3. Does the cell expend energy in this transport?4. Why or why not? C. 1. Which section shows diffusion?2. What type of solute molecules may be moved by this type of transport? D. Which of these sections are considered passive transport? Explain.
- In which situation would passive transport not use a transport protein for entry into a cell? a. water flowing into a hypertonic environment b. glucose being absorbed from the blood c. an ion flowing into a nerve cell to create an electrical potential d. oxygen moving into a cell after oxygen deprivationBy which pathway do cells bring in extracellular fluid? a Pinocytosis b Phagocytosis c Receptor-mediated endocytosis d OsmosisExplain the process and give an example of each form of cellular transport. a. Passive Diffusion b. Active Transport c. Facilitated Diffusion