Proscholar

Integrins are transmembrane proteins that can bind to molecules called catenins which are cytoplasmic proteins and to laminins, which are extracellular protein. You would expect to find these transmembrane proteins in: a. desmosomes in epithelial cells b. hemidesmosomes in epithelial cells c. communicating junctions in connective tissue d. occluding junctions in epithelia e. a and b are correct correct answers b. hemidesmosomes in epithelial cells A consensus sequence of bases that com...

Phospholipids are correct answers Both Hydrophobic and Hydrophillic Triglycerides are composed of a long chain fatty acid and three glycerols correct answers False, it is composed of one glycerol and three fatty acids In triglycerides, a fatty acid is joined to glycerol by a ________ bond correct answers Covalent _______ is the diffusion of water molecules through a semipermeable membrane from a place of higher water concentration to a place of lower water concentration until the concen...

tissues correct answers collection of similar cells performing a similar function organs correct answers two or more tissues working in concert ex: skin epithelium tissue correct answers -sheet of continuous cells that form boundaries and surfaces -cells attracted to basal lamina -have an apical and basal side squamous epithelial cells correct answers (flattened) epithelia are found in places where there is an advantage to shortening the diffusion distances such as in regions of gas e...

The predominant neurotransmitter receptor in muscle cells of the diaphragm is a : correct answers nicotine acetylcholine receptor During expiration and inspiration, the pressure inside the pleural sac bounded by the parietal and visceral mesothelium is more _______ than ________. correct answers a. negative, atmospheric presure b. negative, pressure in the alveoli In the Bohr effect, the histamine residues in hemoglobin bind H+. The source of these proteins is primarily from carbonic anhy...

A bond in which electrons are shared between two atoms is a _____ bond. correct answers Covalent Water molecules are attracted to each other and form _____ bonds. correct answers hydrogen Sodium (Na+) will be attracted to what portion of a molecule particle? correct answers Oxygen _______ is the diffusion of water molecules through a semipermeable membrane from a place of higher water concentration to a place of lower water concentration until the concentration on both sides is equal. c...

nervous system correct answers the control system of the body that takes in information and elicits a response from either muscles or glands sensory input correct answers incoming information from the body or external environment integration correct answers the process of interpreting and selecting of response to a stimuli that occurs only in the central nervous system response correct answers the outcome of integration elicited by the peripheral nervous system that occurs by activating...

Primary sex determination is determined by ___. correct answers Chromosomal sex Which of the following are found on autosomes? correct answers Wnt4, B-catenin, Sox9, Rspo1 Why do we not see individuals with a chromosomal sex of OY? correct answers A lack of an X chromosome is incompatible with life A person who is XXY will be chromosomally ___, gonadally ___ and phenotypically ___. correct answers Male, male, male What does the Wolffian duct develop into? correct answers Epididymus, ...

Aquaporins correct answers Water selective channels in osmosis Trigliceride correct answers Composed of one molecule of glycerol and three molecules of fatty acid Dehydration synthesis correct answers Used in a try glycerol to create an ester bond Ampipathic correct answers Both hydrophobic and hydrophilic Phospholipid correct answers Composed of a phosphate head group and a fatty acid tail Phosphodiester bond correct answers Bond found in phosphate head groups and the sugar backb...

proteins correct answers 20 different aa linked through peptide bonds Nuclear pore correct answers 300 proteins use ATP through which RNA moves into the cytoplasm or proteins made in cytoplasm move in histones correct answers octomer of DNA binding proteins Smooth ER correct answers lipid synthesis Rough ER correct answers transmembrane, secreted or lysosomal proteins Glycosylated vesicle correct answers cargo carrying container. transport proteins Golgi correct answers stacks...

The DNA in mitochondria would be expected to be correct answers circular Molecules called small nuclear proteins cut and splice pre mRNA molecules in the nucleus. The function of these molecules is to correct answers separate introns from externs in the pre mRNA molecule, cut out introns from the pre mRNA molecule, bring the end of one exon together with the beginning of the next exon, and increase the variability of the amino acids in a protein transcribed from a single gene Bisphosphonat...