QUESTION 29 The interaction of two or more polypeptide chains in a hemoglobin molecule is its O a. combined O b.primary OC. secondary O d. tertiary O e. quaternary structure. o E ST

Q: Question 14 These cells belong to muscle tissue. O connective tissue. O epithelial tissue. O nervous…

A: INTRODUCTION Nervous tissue These tissues are found in brain, spinal cord and nerves.

Q: QUESTION 10 n polynucleotides, the phosphodiester bond is between the O 3' OH from the 3' end, and…

A: A nucleic acid is a polymer of a nucleotide monomer referred to as polynucleotide. DNA as ( base-…

Q: QUESTION 10 structures. Disulfide bridges can be formed by and helps in stabilizing O Cysteine;…

A: Proteins are complex biological macromolecules that are the polymers of amino acids.  Scientists…

Q: Question 6 Phospholipid bilayer is a fluid matrix. O True False

A: The lipid bilayer (or phospholipid bilayer) is a thin polar membrane made of two layers of lipid…

Q: QUESTION 18 The immune system is capable of mounting specific responses to particular microorganisms…

A: Immunity is a strength generated inside the body so that body is capable of cope up and eliminate…

Q: QUESTION 14 COVID-19 has been shown to effect hemoglobin's ability to bind and transport oxygen…

A: Hemoglobin is an oxygen transport protein present in the RBCs. Hemoglobin transports oxygen from the…

Q: QUESTION 6 Ötzi, also called the Iceman, is the natural mummy of a man who lived between 3400 and…

A: INTRODUCTION   According to a January 7 paper in Science, the 'Iceman' was infected with the…

Q: QUESTION NO. 1 Statements: (1) Glucose is both a hexose and a aldose. (2) There can never be more…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Question 26 Gargling with warm salt water can temporarily relieve a sour or scratchy throat. This is…

A: Gargling Gargling includes rinsing the throat with warm salt water It  can help soothe a scratchy…

Q: QUESTION 28 Red blood cells placed in a hypertonic solution may be destroyed because the blood cells…

A: INTRODUCTION The answer to question number 28 is given below.

Q: Question 19 Proteins are made in the mitochondria of cells. True O False

A: Proteins are the macromolecules which  are basically the polymer of amino acids.Proteins play very…

Q: QUESTION 29 Candida albicans is a [A] that is (83, it can grow in a yeast [C] [D] form, it is the…

A: Candida albicans is non phototropic (i) that is Fungi (A), it can grow  in a yeast, hypae (C)and…

Q: QUESTION 3 Red blood cells put in a 3% salt solution will: O A. not be affected in any way. O B. be…

A: Answer: Introduction: When RBCs are put in concentrated salt solution that solution is called as…

Q: Question 6. The sodium-potassium pump makes the cell interior more sodium ions out of the cell for…

A: Sodium potassium pump is the example of active transport which is an energy requiring process in…

Q: QUESTION 1 Ion pumps.. DA Use the energy of ATP hydrolysis to move ions against their concentration…

A: Ion pumps use energy from ATP hydrolysis to transport ion against the concentration gradient. They…

Q: QUESTION 32 Which of these would be expected to start out with a signal peptide? (Select all that…

A: INTRODUCTION Signal peptides function to prompt a cell to translocate the protein, usually to the…

Q: Question 31 The plasma membrane of mammalian cells is particularly rich in: A Phosphoglycerolipids,…

A: Plasma membrane is the outer lining of mammalian cells. Plasma membrane is composed of lipids and…

Q: QUESTION 12 When a drop of dye is placed in water, the dye particles move from the area where the…

A: Diffusion : The movement of particles from a region of higer concentration to a region of lower…

Q: Question 3. Eukaryote cells are living cells that are specialized to deal with changes in the…

A: The immune system checks the body for infections or problem-causing chemicals and fights any harmful…

Q: Question 15 The most important job of a bacterial cell wall is to O prevent osmotic lysis to prevent…

A: Bacteria (prokaryotes) are one-celled microorganisms that exist almost everywhere. They can divide…

Q: QUESTION 3 In DNA, one strand of nucleotides is held together with bonds while the two strands are…

A: DNA is a double helical structure which is held together by two types of bonds: covalent and…

Q: Question #19: The enzyme-linked immunosorbent assay (ELISA) is a powerful method for detecting and…

A: ELISA is for enzyme-linked immunoassay which is a commonly used laboratory test to detect antibodies…

Q: Question 6 During rhythmic, moderately intense aerobic exercise, there is a redistribution of blood…

A:

Q: QUESTION 7 When it comes to diseases cased by mutations in the mitochondria, identical twins O Will…

A: Given: Diseases caused by mutations in the Mitochondria in Idenctical twins.

Q: Question 10B If a drug could prevent increase in the permeability of blood vessels, what effect…

A: Inflammation results when body fights off various infectious agent and in order to heal itself…

Q: Question 17 Osmosis is the movement of across a selectively permeable membrane. O sugars O oxygen O…

A: Introduction Semipermeable membrane:- It is a type of biological or synthetic, the polymeric…

Q: QUESTION 74 Look at the picture. What is the purpose of this structure attached to the bacteria that…

A: The given structure are the bacterial pili. They have any important role bacteria because they are…

Q: QUESTION 14 There are two possible mutations in spike protein; G76V and V180G. Which of these two…

A: The correct answer is (a) G76V

Q: Question 13 Which of the following statements is TRUEabout the lon channel controlled by the…

A: Nicotinic receptors for ligand-gated channels. They are cholinergic receptors that bind ligand…

Q: Question 29 Sponges (Porifera) All of the above pump water through their sponge material with the…

A: Members of this phylum are known as sponges. They are mostly marine and mostly asymmetrical animals.…

Q: QUESTION 6 Enzyme chymotrypsin cleaves polypeptides after aa. O Positively charged O Large,…

A: Chymotrypsin is a digestive enzyme. This enzyme belongs to the family of enzymes called serine…

Q: Question 8 The presence of tiny hairs, called setae, on the toe pads of some geckos is associated…

A: Hundreds to a huge number of hair-like fibers, called setae, line the underside of a gecko's toes.…

Q: QUESTION 19 Charged phosphoinositides are recognized and bound by Pleckstrin Homology domain PTB…

A: Phosphoinositides are a family of minority acidic phospholipids in cell membranes. Their principal…

Q: QUESTION 3 semipermeable brane Salt lecules Weter Mevemant of weter elendes Eql "aentreti" of weter…

A: Osmosis is the phenomenon by which water (solvent) will moves from lower water potential area to the…

Q: Question 6 When light hits the special light-reactive molecular units inside rod cells, how do these…

A: Introduction : 1. Eyes are the special sensory organs which help living organisms with vision .…

Q: Question 30 In the inflammation process chemotaxis is the attraction of neutrophils to an area of…

A: Introduction: The response of the body against the tissue injury is referred to as inflammation.

Q: Question 14 (2014 6E) Sickle-shaped red blood cells result from a mutation in the gene that codes…

A: The mutation is the change in the nucleotide sequence of the DNA. It may be due to a mistake while…

Q: QUESTION 15 The side chain of would become hydrophobic if its amino group is removed. O tyrosine O…

A: The basic knowledge required to classify an amino acid as a hydrophobhic is it's side chain do not…

Q: QUESTION 18 A patient has had a serious accident and lost a lot of blood. In an attempt to replenish…

A:

Q: QUESTION 25 Compared to skeletal muscle, cardiac muscle O has gap junctions that allow it to act as…

A: Muscles of the skeletal, smooth, and cardiac systems make up the muscular system. It allows the body…

Q: QUESTION 6 According to Deamer, compartments are so important to life because evolution requires…

A: true

Q: Question 31 Consider CO2 availability in water and how it changes with water pH. If water is at a pH…

A: As per our guidelines, we are supposed to answer only one question. Kindly repost other question as…

Q: Question 10 Proteoglycans are often made up of glycosaminoglycans (chondroitin sulfate, keratan…

A: GLYCOPROTEIN:  Glycoproteins are proteins that have oligosaccharide chains (glycans) covalently…

Q: QUESTION 14 Endoplasmic Reticulum always has ribosomes attached to its surface which is why it's…

A: Answer 14: Endoplasmic reticulum is an organelle in cell and is involved in protein synthesis,…

Q: Question 47 Bacterial cell walls are composed of O chondroitin sulfate chains O peptidoglycans O…

A: The polysaccharides are made up of monosaccharide units that are present in bacteria, plants and…

Q: Peptidyl transferase activity (peptide bond enzyme activity) is associated with what site in the…

A: The translation is a process through which the polypeptide chain is synthesized based on the…

Q: QUESTION 75 How does the action of exocytosis by dendritic cells and macrophages differ from that of…

A: The body contains different types of cells. The ones that become a part of the immune system and…

Q: I need hand written solution only

A: Hemin is a heme group present in the RBC (Red blood cells) of blood, the center of the heme an iron…

Q: Question 23 A patient has an infection caused by a bacterial species that produces toxins that are…

A: Hyaluronic acid (HA) is a different kind of glycosaminoglycans because it is non-sulfated. It is…