Type II alveolar cells: Engulf foreign particles in the alveoli Decreases the diffusion distance of the alveoli Form the calls of the alveoli Secrete surfactant so alveoli do not collapse Allow for gas exchange across these cells

Q: нно HHO Draw a diagram to show how the monomers to the right could be joined to form a polymer and…

A:

Q: 8 What are the three components of anucleotide?

A: Nucleosides are a combination of a nitrogen base with pentose sugar. The nitrogen base combines with…

Q: 7. What is the definition of a glycoside?

A: Glycosides are compounds which is formed from a simple sugar and the replacement of -OH group of…

Q: 4. What four main molecular components make up a phospholipid like phosphatidylcholine? (Note: if…

A: Introduction :  Organic molecules that are insoluble in water are referred to be lipids. These…

Q: 12. Identify the zwitterions in the list of substances (a) (CH3);NH(CH,);N_ (b)…

A: A zwitterion is a compound that contains both positive and negative charge areas in different…

Q: Porin proteins allow the passage of molecules that are equal or greater than 600 Dalton in size.…

A: Gram-negative bacteria are found in nature and have a thin peptidoglycan layer along with an outer…

Q: D Question 1 Which monomer is used in the forming the following polymer? ΟΙ Oll O III SO IV CI CI CI…

A: Option I: This option is incorrect  Option II: This option is incorrect  Option III: This option is…

Q: Search Chemical Fa

A: Introduction: A chemical formula is a concise representation of a chemical substance that shows its…

Q: Identify whether the lipid is saponifiable or non-saponifiable: .(CH2)16CH3 H,C-0-ċ-…

A: Saponifiable lipid is the lipids that can undergo saponification. fin order to undergo…

Q: VSEPR Geometry and Molecular Geometry of CH4

A: The Valence Shell Electron Pair Repulsion (VSEPR) model is a model of chemistry that is used to find…

Q: The AT base pair has hydrogen bonds while the CG base pair has hydrogen bonds   2, 2   2, 3   3, 2…

A: Asked : Hydrogen bonds between the given base pairs

Q: 28l. Collagen formation needs Vitamin C toproline to   reduce, pyrolidine carbaldehyde reduce,…

A: Option d Oxidize, hydroxyproline Hydroxylation is the most common oxidation reaction on CMs.

Q: 4. What are the four macromolecules.?

A: Carbohydrates are mainly divided on basis of their units into :-Monosaccharides(e.g. glucose),…

Q: Which structure is highlighted? Multiple Choice O trapezium pisiform hamate

A: The human hand is made up of 27 bones. The carpal bones are found in the wrist. The palm of the hand…

Q: Identify the highlighted structure

A: Cells are the structural and functional unit of life. Many cells combine to form tissues and many…

Q: 9) Label highlighted nerve in the box 10) This nerve belongs to the

A: The given diagram shows an image of the hip region and the highlighted nerve which exits from the…

Q: What type of bond forms between Complementary base pairs? disulfide bond covalent bond ionic bond…

A: Complementary base pairing is the phenomenon in any double-stranded DNA, purines pair with the…

Q: . The isoelectric point and the influence of pH of environment on dissociation of amino acids.

A: Isoelectric point is the pH at which the amino acid carries no charge and hence it would not migrate…

Q: 1. What is hemoglobinopathy? What is sickle-cell anemia? Explain the concept relating to protein…

A: Hemoglobinopathy is a group of inherited blood disorders which occurs due to abnormal production or…

Q: Which of the following amino acids is most unlikely to be present in a beta sheet? O Leucine O…

A: Beta sheet consist of beta stands connected by atleast 2 or 3 backbone hydrogen bond laterally which…

Q: This carbon atom is important in determining whether a glucose molecule is alpha or beta. A

A: Introduction: Carbon Number 1 determines the glucose molecule is alpha or beta. These are called…

Q: Anyone know these three Blood. Cells?

A: White blood cells (leukocytes) don't have a well-defined shape because their shape is continually…

Q: objects that exhibit patterns in nature

A:

Q: What feature(s) of proteins are responsible for UV absorbance at 280 nm?

A: Amino acids are biomolecules that are comprised of two functional groups, these are an amino group…

Q: Structure and biological role of phosphatidic acid.

A: The smallest and most basic phospholipid, phosphatidic acid (PA), serves as a precursor for other,…

Q: Why is cholesterol an important steroid?.

A: Cholesterol is a steroid. a steroid is a compound having a cyclopentanoperhydrophenanthrene (CPPP)…

Q: WHAT KIND OF BOND STORES CHEMICAL ENERGY?"

A: Energy is normally defines as the ability to do a work. There are different types of energy…

Q: А C **.** F.

A: DNA(Deoxyribonucleic acid):- It is a hereditary material of all organisms present on the earth. It…

Q: The C-C bond angles for the ring in M2 is: 60º 109.5º 120º 180º

A: Asked : C-C bond angles for the ring in M2

Q: The following lipids contain sphingosine as the alcohol backbone EXCEPT O Cerebroside O Ganglioside…

A: Sphingosine is composed of  an amino alcohol head group, with two hydroxyls, and one amino group…

Q: 8. The amino acid sequence for the beginning of the globular protein myoglobin is:…

A: Proteins are composed of amino acids, which are bound together by peptide linkage. Amino acids…

Q: 9. The functions of proteins in the human body: the catalytic, structural, regulatory, contractile,…

A: Proteins are known to be most diverse bio molecules in structure and function. They are functionally…

Q: Why is cholesterol an important steroid?

A: We can say that Cholesterol is a fatty substance that is synthesized by the liver and is circulated…

Q: 17-1 Identify the cytoskeletal structures (black lines) depicted in the epithelial cells shown in…

A: Cytoskeleton is an intracellular network of protein filaments present in the cytoplasm of eukaryotic…

Q: 10

A: DNA and RNA are nucleic acids present in the organisms. DNA is the deoxy ribose nucleic acid whereas…

Q: 7. What level of protein structure is retained when proteins unfold? Using what you know about the…

A: Proteins form definite three-dimensional structures. The different levels of structure from primary…

Q: Why is cholesterol an important steroid?

A: Cholesterol is a steroid. A steroid is a compound containing cyclopentanoperhydrophenanthrene (CPPP)…

Q: 4 Distinguish between ionic and covalent bonding.

A: form We have to differentiate between ionic and covalent bond

Q: 10. Discuss hair rebonding (straightening) with respect to the following factors: a) Protein…

A: Proteins are organic macromolecules that make up around 50% of cellular dry weight. Proteins are…

Q: Name the structure in this image

A: Central nervous system is a part of nervous system which comprises of:-  I ) Brain  II ) Spinal cord…

Q: Which drug is NOT lipid based?   prednisone warfarin erythromycin aspirin lovastatin

A: Asked : Drug which is not lipid based.

Q: Osteichthyes

A: Pisces include fish and are exclusively aquatic. They may have a bony or cartilaginous skeleton.…