Why did it take so long for scientists to figure out that infections are caused by bacteria? What were the stages in figuring out this medical mystery?

Q: You have determined that the gene order for three linked genes being studied is CBA. The number of r...

A: The frequency of recombination events between two genes (i.e., their degree of genetic linkage) is u...

Q: Which biomes are best suited for (a) raisingcrops and (b) grazing livestock? Use the threescientific...

A: A biome is a huge region that is distinguished by its plant, soil, climate, and animals. Aquatic, gr...

Q: A transport protein requires ATP to pump sodium ions across a membrane. This is a case of_______ . a...

A: The act or the means by which a molecule or ion is moved across the cell membrane or via the bloodst...

Q: Explain why enzymes are considered "biological catalysts".

A: * All enzymes are proteins but all proteins are not enzymes. *An enzyme will increase the chemical r...

Q: Complete the colony morphology for the colonies pictured above: 1.  Form - 2.  Elevation - 3.  Ma...

A: The given picture shows the blood agar of gram negative entero-bacteriacea named Morganella morgani....

Q: Describe the importance of Haworth and Fischer projections on sugars like pentoses and hexoses?

A: --Fischer projection is the 2D representation of an organic molecule by projection . This is mainly ...

Q: How does the swim bladder varies in different aquatic environments?

A: The swim bladder or air bladder is an internal gas filled organ that contributes to the ability to c...

Q: What are morphological structures of flatworms?

A: Flatworms are the soft-shell bodied, much flattened acoelomate worms, such as tapeworms, flukes etc....

Q: Differentiating Monocots and Dicots

A: Angiosperm - the term is derived from the greek work angeion and sperma . this plant are having seed...

Q: Explain how the three major types of deserts differin their climate and vegetation. Why are desert e...

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a...

Q: 1. How the artificially produced estrogen and progesterone in contraceptive pills prevents pregnancy...

A: The reproductive cycle in female primates is called as mentural cycle. for eg. in apes, monkey and h...

Q: A student is accustomed to running three miles at a leisurely jogging pace. In a fitness class, she ...

A: The process of constructing energy (ATP) from food is known as energy metabolism. Metabolism is made...

Q: The enzyme trypsin is sold as a dietary supplement.What happens to trypsin taken with food

A: Introduction Enzymes act as catalysts that helps in speeding up a chemical reaction. 

Q: During DNA replication, each new strand of DNA is synthesized from both ends at once. This statement...

A: DNA Is the basic unit of inheritance. DNA undergoes replication, transcription, translation, etc for...

Q: Ray-finned fishes & Lobe-finned fishes

A: Ray-finned fish, are one of the two major clades of bony fish (Osteichthyes)  the lobe-finned fish, ...

Q: Explain why living things need to reproduce and discuss the types of reproduction

A: Reproduction is the process by which living organisms can pass on their gene to their offsprings and...

Q: 1. Which of the following drugs is not a cardioselective beta-blocker? * A. Esmolol B. Atenolol C. P...

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

Q: Comparison to Human Arm in Form Comparison tó Human Arm Animal Function in Function vhale cat pat pi...

A: Homologous structures : These are the structures which are common in form but differ in function. Th...

Q: Explain how a pigment absorbs light

A: Photosynthesis is the conversion of light energy into chemical energy by phototrophs, which is then ...

Q: Please answer to best of ability asap

A: Introduction Mutation is described as a change in nucleotide sequence or chromosomal structure that ...

Q: Complete the colony morphology for the colonies pictured above: 1.  Form - 2.  Elevation - 3.  Ma...

A: - Mycobacterium fortuitum is a bacteria that causes infection in many body areas including skin,lymp...

Q: 6. Peptide bonds link many amino acids into chains of subunits that make polypeptides, or proteins. ...

A: Peptide bond  Peptide bond is a type of covalent bond present in between two molecules of amino acid...

Q: Suppose a geneticist is using a three-point test cross to map three linked rabbit morphology and beh...

A: Linkage is a genetic phenomenon in which tendency of DNA sequence that are close together in a Chrom...

Q: What is the justification for considering gap junctions and plasmodesmata to be functionally similar...

A: Introduction: Plasmodesmata are living cytoplasmic connections between neighboring plant cells which...

Q: Continuing his experiments, in Miles Morales' genome, the Goblin found similar genes, including one ...

A: In the given case, let the allele associated with invisibility be “I” and allele associated with agi...

Q: 2 3 4 5 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ху In human, each cell has how many chromosomes...

A: The cell division is the process that involves breakdown of the mother cell and produce two or more ...

Q: How can you compare the structures of the five different kinds of flatworms?

A: Flatworms:- They are soft-bodied invertebrates usually much flattened acoelomate worms. Example:- Li...

Q: How do you describe the synthesis and modification pathway of eukaryotic proteins and lipids that ar...

A: Eukaryotes are organisms the cells have a nucleus enclosed in a nuclear envelope. 

Q: Hypothetical balanced food chain. Sun and Earth supply 6 units of energy to each plant. For higher t...

A: Introduction: Each step of a food chain is termed trophic level. Example, Grass → Insect → Frog → Sn...

Q: 1. What makes them similar and different to one another? 2. Compare and contrast their characterist...

A: Mushroom:  A mushroom is the reproductive structure produced by some fungi. Mushroom belongs to the ...

Q: an help me to identify this image by labelled them and describes also

A: This histopathological image is of Nodular Lymphocyte predominant hodgkin lymphoma.

Q: 1. Your roommate has noticed that you now spend most of your time studyingmicrobiology and has becom...

A:

Q: How many hosts does Schistosoma japonicum need to infect to complete a life cycle? Which life-histor...

A: Answer : Schistosoma japonicum need to infect to complete a life cycle in two hosts.   Namely the pa...

Q: When the pH is acidic, the concentration of H+ is high and functional group(s) [ Select ] will be un...

A: Amino acids is Organic compound they have both acidic and basic functional groups that is why this i...

Q: In what cellular process does the drug target play a role?

A: Cells are separated from their surroundings by the cell membrane.

Q: The lipopolysaccharide of Gram-negative bacteria is composed of the following EXCEPT:     Phosphol...

A:     INTRODUCTION         Lipopolysaccharides are mainly present in the cell wall of Gram-  negative ...

Q: Which of the groups below is capable of only hydrophobic interactions?

A: In general, a molecule with more polar parts less non polar (hydrocarbon) part shows hydrophilic int...

Q: 5: Discuss the modernist characteristics of fiction with respect to Virginia Woolf's Mrs. Dalloway.

A: Modernism" is artistic movement of the early twentieth century, from the 1900s to the 1940s (roughly...

Q: DIRECTIONS: Examine the images of the skeletal structures shown belo a similar set of bones. Color e...

A: Homologous structures : These are similar physical features in organisms that share a common ancesto...

Q: Question is attached

A: The lac operon is an Operon or a collection of genes with a single promoter. The genes in the operon...

Q: Discuss the Steps for Equipment Selection as well as Equipment Utilization in a 1000 bedded hospital

A: Defining the need Surveying the standard guidelines. Search for possible product providers Inspectio...

Q: Do you think that the advantages of organic agriculture outweigh its disadvantages? Explain. Do you ...

A: 1) Organic farming: This is a method of farming where we avoid the use of chemical fertilizers, pest...

Q: Explain how coenzymes connect the light-dependent reactionswith the Calvin–Benson cycle

A: Photosynthesis is the conversion of light energy into chemical energy by phototrophs, which is then ...

Q: Asap

A: The analytical method is a technique for analysing a fact, a sample, or something similar. These are...

Q: Swimmers may not pay attention to hydration as compared to runners. Swimmers do not get dehydrated. ...

A: Given: Swimming is tough exercise during which your body sweats in the water. It is like if you were...

Q: What is the immediate energy source for active transport?

A: The movement of molecules across a cell membrane across a concentration gradient from a lower concen...

Q: What is the relationship between the free energy of supercoiling and the superhelical density? How d...

A: Deoxyribonucleic acid (DNA) is a compound made up of two nucleotide bases which wrap around together...

Q: Functional Group Name Structural Diagram (draw all bonds) Found where in the body??? 7. 8. Sulfhydry...

A: Introduction:- Alcohol is dispersed throughout the body's fluids, exposing most tissues, including t...

Q: • Describe the concept of transport maximum (Tm). • Explain the membrane potential and the equilibri...

A: The term cell membrane or plasma membrane is associated with a protective layer enveloping the cells...

Q: Beginning physics students are often taught the basicconcepts of thermodynamics with two phrases: Fi...

A: Introduction A thermodynamic system is a body of matter and/or radiation that is separated from its ...