What is a property that is shared by microtubules and actin filaments? Polymer assembly requires that subunits contain a bound ATP Polymer assembly requires that subunits contain a bound GTP The polymer is assembled from subunits that are protein monomers Assembly and disassembly occurs only at one end of the polymer Subunit assembly is followed by nucleotide hydrolysis

Q: hat happens in the Golgi? Scramblase flips phospholipids from one leaflet to the other o Addition of…

A: The Golgi apparatus is a membrane-bound organelle found in most cells. It prepares proteins and…

Q: Which of the following is true about plant cellulose synthesis? a.cellulose fibers are arranged in…

A: The plant cell wall is made up of matrix and microfibrils. The matrix is made up of water, pectin,…

Q: Dynamic instability is the phenomenon by which microtubules undergo rapid growth and disassembly.…

A: Dynamic instability is the phenomenon by which microtubules undergo rapid growth and disassembly.…

Q: Check the box under each molecule for which the statement in the first column is true. statement It…

A: Two types of nucleic acids are found in all living cells: DNA and RNA. RNA is a single-stranded…

Q: Choose the statements that describe how the helix orients in the tertiary structure of an integral…

A: Plasma membrane is made up of mainly phospholipid and protein. Membrane protein can be classified as…

Q: Imagine that you're examing a unique membrane embedded protein that functions as a proton pump. You…

A: As proteins are polymers of amino acids, the chemical composition of the amino acid side chains and…

Q: What is the expected subcellular location for a protein has only an amino-terminal signal sequence…

A: Amino-terminal signal peptides (SPs) are short regions that guide the targeting of secretory…

Q: Proteins attached to the outer half of the plasma membrane bilayer are usually attached by…

A: Biological macromolecules are those large molecules that are essential to carry out important…

Q: Which protein or organelle assists in re-folding denatured proteins? O heat shock protein O…

A: Answer : the protein or organelle assist in refolding denatured protein is :  Heat shock protein.

Q: Cellulose Synthase rosettes synthesize a single cellulose polymer at a time. 18 cellulose polymers…

A: Cellulose synthase is a cellulose synthesising enzyme which is 6 lobed in structure which gives it…

Q: Indicate which of the following are true about ribosomes. There may be more than one correct answer.…

A: The small, spherical, non-membranous cytoplasmic organel present in both prokaryote and eukaryotic…

Q: Proteins have many functions in the cell membrane. Which function is NOT related to a protein?…

A: The proteins are one of the major component of phospholipid bilayer that form the biological…

Q: Which of the following best describes the peptide backbone in a β-sheet? Group of answer choices…

A: A β-sheet is a common secondary structure motif found in proteins, consisting of multiple…

Q: proteins synthsized in the other location end up where in the cell in what organelles?

A: Protein synthesis is a process in which cells make protein by transcription and translation process.…

Q: If GTP hydrolysis occurs on a tubulin molecule at the plus end of a microtubule filament before…

A: Tubulin makes up microtubules, which are the cytoskeleton's most important component.

Q: Which of the following statements about ribosomes is true? Eukaryotic ribosomes have a P site,…

A: Ribosomes are the cell organelle that helps in the process of translation. The structure of…

Q: V[Choose ] Collagen Coiled-coil of alpha helices Silk fibroin Keratin Triple helical arrangement of…

A: Triple helix : Has three strands which have the same axis and differ in translation along axis.

Q: Which statement about N-linked glycosylation is correct?      N-linked oligosaccharides are…

A: There are two types of glycosylation of protein – N Linked and O Linked In N-Linked glycosylation,…

Q: Cancer cells treated with vitamin E succinate are generally more vulnerable to rupture of their…

A: Cancer is the uncontrolled growth of abnormal cells in a body. Cancer arises as a result of…

Q: Collagen is produced as procollagen and then processed to collagen extracellularly. What would…

A: The major structural protein found in the skin, as well as the various kinds of connective tissues…

Q: Classify each characteristic as describing glycoproteins or proteoglycans. Glycoproteins…

A: Those molecules that structure and perform various functions in the living body are referred to as…

Q: Consider the amino acids on the image below. Which of the following amino acids would be most likely…

A: Protein is an essential macronutrient. It is found throughout the body of living beings in muscle,…

Q: What's the similarities between lysosomes and peroxisomes?

A: Lysosomes are small spherical organelles, enclosed by single membrane. They are manufactured by the…

Q: Protein synthesis occurs in all living cells. Why, then, are some antimicrobial drugs that target…

A: In all living organisms, protein synthesis takes place in the ribosomes present in the cytoplasm.…

Q: In the space below draw a dipeptide composed of lysine and glutamic acid bound together by peptide…

A: Amino acids are the building blocks of proteins. There are 20 amino acids that join together by…