15. Thickening of the respiratory membrane leading to reduce levels of gas exchange is seen in which of following respiratory diseases?     atelectasis     tubercolosis     bronchitis     emphysema

Q: Bacteria and archaea are more similar to each other in terms of their genomes than to any other type…

A: 1* Archae and bacteria are not more similar to each other in terms of genomes than any other type of…

Q: 12. Fill-in-the-blank: Write the word or phrase that best completes each sentence. a. Antibodies…

A: Answer 1- immunoglobin E (IgE) 2- immunoglobin G (IgG) 3- type B red blood cells.

Q: 2. Bees are attracted to the flower by its Sepals Petals 1- 2- Stigma 4- Stamen 3-

A: There are many part of the plant which human can't see with naked eyes but bees have ability to see…

Q: Human beings are chordates, yet we lack most of the main derived characters of this animal cohort.…

A: *All chordates possess five important primary characteristic  during their larval or adulthood…

Q: 37. Which is not TRUE in the following statements? * a. Hormones affect various processes in the…

A: Answer 1- the statement which is not true is :    Too much secretion of hormones does not affect…

Q: Differentiate the nutritional value of an animal tissue to a plant tissue as food source based on…

A: Cells are essentially a well-organized assemblage of macromolecules and water.Nutrients that are…

Q: Make Your Own Dichotomous Key Create a dichotomous key for the animals pictured below. 1 2 Sea…

A:

Q: Categorize the feedback mechanisms components below during BP regulation. stretch pressure receptor…

A: 1. Sensor  2 effector

Q: Mutations are mistakes in the dna that change the genetic plan from the previous generation. imagine…

A: Making a biological structure is far more complex than making a shoe, still for the purpose of…

Q: significance of DNA packaging in the inheritance and transmission of traits.

A: DNA the deoxyribonucleic acid is the hereditary molecule responsible for the transfer of genetic…

Q: Choose correct answers Most carabid larvae are fungivores. Scarabaeidae larvae have relatively short…

A: 1. False  3. True  4. False. These larave does not have legs.

Q: Which of the following filaments has the highest tensile strength?   A Actin filaments   B…

A: The cytoskeleton is a network of protein fibers that perform a variety of tasks. It keeps or alters…

Q: What are the different modifications of adventitious roots? Explain with examples.

A: Adventitious Roots:  Adventitious roots are nonroot plant roots that arise during normal development…

Q: Question:- If transmission rate is 0.7 and recovery rate is 0.3, what is the herd immunity…

A: Herd immunity, in which a large enough number of people are immune to prevent the disease from…

Q: Do you think that it is correct that the blood has no microbiota? YOU CAN MAKE A CASE EITHER WAY.…

A: Microbiota can refer to all the microorganisms found in an environment, including bacteria, viruses,…

Q: gametogenesis were non-meiotic

A: Cell division : Cell division is the process by which a parent cell divides into two or more…

Q: Viral meningitis is O usually less severe than bacterial meningitis usually more severe than…

A: Meningitis is an inflammation of the fluid and meninges - the membranes surrounding the brain and…

Q: 3. Structure that produces pollen Filament Stigma Style 2- 3- Anther 4-

A: Stamen Pollen producing reproductive organ of a flower. This consists of two parts: The Anther or…

Q: Mammals are the most successful & dominant animals today" Give evidence.

A: ANSWER) Mammals are the most successful and dominant animals on the planet, they are regarded as…

Q: Mammals are the most successful & dominant animals today" Give evidence.

A: Mammals are the most successful and dominant animals on the planet today, and they have been for…

Q: Question 14 Which of the following is a monounsatu O Arachidic acid O Linoleic acid O Oleic acid…

A: Fatty acid- The building blocks of the fat in our bodies and in the food we eat is known as the…

Q: 8. Structure that develops into the fruit Stigma 2- Style 3- Ovary - Ovules 1-

A: The female reproductive organ in a flower is called the pistil. It has three parts. The topmost…

Q: Carl Woese discovered that genes encoded for rRNAs are good candidates for phylogenetic analysis.…

A: rRNA It is ribosomal RNA. It is a molecule found in cells that is part of the ribosome, a…

Q: .Two heterozygous individuals have six children, the probability of exactly four homozygous…

A: The binomial expansion theorem is used to predict the probability of unordered combination of…

Q: 7. The pistil is made up of the stigma, style and Anther 2- Ovary Filament Ovules

A: Introduction A complete flower is one that consists of sepals, petals, stamens, and pistils. The…

Q: Misconception: Individual organisms can evolve during a single lifespan.

A: Misconceptions: Individual organisms can evolve during a single lifespan: correction:

Q: What is cellular respiration

A: The cell is well-known defined to state as a fundamental, structural, and functional unit of life. A…

Q: Which of these biobeacons is most likely to gain traction in the years to come? Do you prefer…

A: Bioinformatics is the study and use of biological information's complexities. Bioinformatics…

Q: Endocarditis is O an infection of the endocardium the lining of the heart muscle and valves. It can…

A: Introduction:- Epicardium, myocardium, and endocardium are the three layers that make up the heart's…

Q: See Hint What structure is responsible for selecting and transporting only properly processed…

A: Introduction:- mRNA (messenger RNA) is a molecule found in cells that transports genetic information…

Q: mice, black color (B) is dominant over brown (b), and a solid pattern (S) is dominant over white…

A: Black  white spotted -homozygous genotype is BBss  Brown solid homozygous- bbSS  1. Option e is…

Q: Given your knowledge of pregnancy, embryology, and prenatal care, discuss alternative public health…

A: Fetal alcohol syndrome is a condition that affects the fetus due to exposure to alcohol during…

Q: What term did Lamarck use to explain how new species emerged? What term did Darwin use to explain…

A: Species are the group of organisms that are able to interbreed among themselves. There is the…

Q: Q) Pyorrhoea is a disease of the (A) nose (B) gums (C) heart (D) lungs

A:

Q: Which of the following is a method through which cells can control their gene expression?…

A: Cells control gene expression to control the structure and functions which they exhibit.  There are…

Q: CRISPR is a tool used by bacteria to fight virus attacks. In your own words, describe how CRISPR…

A: CRISPR, used as a defense tool by bacteria to fight virus attacks.

Q: Describe the molecular mechanisms involved in P53’s role as a tumor repressor protein.

A: The TP53 gene provides instructions for making a protein called tumor protein p53 (or p53). This…

Q: Figure 3. This image corresponds to question 18. 18.b What is taking up the majority of the space in…

A: Cell It is the functional unit. An organism is composed of trillions of cells. A group of cells…

Q: How are mitosis and meiosis similar

A: Cell division occurs when a parent cell divides into two or more cells cell division is usually…

Q: What term did Lamarck use to explain how new species emerged?

A: Introduction Lamarck was a French biologist who is best known for his Theory of Inheritance of…

Q: Describe Mendels hypothesis of particulate inheritance

A: Before Mendel, scientists agreed that the traits of two parents blend or mix together to create an…

Q: What are some limitations that come with using pedigree charts

A: Typically, at most one member of the family has a genetic condition, and analyzing the pedigree can…

Q: Who was Gregor Mendel? Describe the plant that he performed his research with and explain at least…

A: Gregor Johann Mendel was a meteorologist, mathematician, biologist, Augustinian friar and abbot of…

Q: Which statement about benign tumors is true? a. Their cells do not resemble the cells of the parent…

A: Answer

Q: 6. Suppose you examine two groups of individuals with CNS damage. In one group, the damage has…

A: Coma  It is an unconscious state of body. Where body internal function is going on but no external…

Q: On you own words, differentiate appositional from interstitial growth.

A:

Q: T7 promotor in yeast, your protein is a large complex protein. Which would be the ideal vector to…

A: * Given that T7 promotor in yeast has a  p large complex protein.  * An expression vector also…

Q: How would you design an experiment to test the hypothesis: Alpha tubulin is expressed at higher…

A: Alpha tubulin is a major component of cytoskeleton in eukaryotes. During cell division, this protein…

Q: You measure the temperature of a pond during all 4 seasons and get the following average…

A: Water of pond holds the oxygen I.e essential for the sustainance of life. Oxygen is usually found in…

Q: An example of an agent that has lowers the surface tension of cells is

A: All known species have a basic structural, functional, and biological unit called the cell.…