Q: Red-legged frogs (Rana draytonii) breed from around November to late April,while yellow-legged frogs...
A: There are 2 Rana aurora. The first, Rana aurora, or we can say the Northern Red-legged frog, occupie...
Q: A 31-year-old woman was diagnosed with serious endogenous depression and was started on treatment wi...
A: Introduction: bioavailability is defined as the fraction (%age) of an administered drug that reaches...
Q: The Influence of Mass and Length of the Basal Metabolic Rates of Birds and Mammals
A: BMR assesses the minimum calorie requirement for basic bodily functioning. These include: pumping bl...
Q: the 1940’s, a young actress filed a case against a film director, Robin Williams, for parental suppo...
A: Introduction:- The presence or absence of the antigens A and B, which are carried on the surface of ...
Q: C. Choose five questions and answer them in tv 1. Compare and contrast the process of diffusion Clic...
A: Ans 1:- Diffusion is the process of movement of substances from higher concentration gradient to low...
Q: why Humans have respiratory structures from the gut, for fishes, they’re not
A: * most fishes exchange oxygen and carbon dioxide in wate with the help of gills. *Beside the gills t...
Q: A trait that is exclusive to a group of animals but different from what their ancestor had is called...
A: Traits are evolved for many reasons including the survival, reproduction, food availability and many...
Q: 2. Draw a Punnett square of a cross between a homozygous dominant individual and a heterozygous indi...
A: Answer 1: - Parent individuals: - BB (homozygous dominant), Bb(heterozygous dominant) Cross: - ...
Q: Importance of Avocado sunblotch viroid
A: Avocado sunblotch is a viral infection caused by the avocado sunblotch virus (ASBVd). ASBVd is the t...
Q: Of the choices below, pick the answer that best characterises pulsatile flow: O In pulsatile flow, r...
A: The best characteristic of pulsatile flow is- In pulsatile flow, red blood cells must deform to pas...
Q: Why are nematodes ubiquitous and numerous? What is the role of their cuticle in their successful pr...
A: Nematode worms are among the most ubiquitous organisms on the earth and They include free-living fo...
Q: Provide the embryological explanation of Humans have respiratory structures from the gut, for fishes...
A: The respiratory system is a collection of organs and tissues that assist in breathing. Your airway, ...
Q: Overfilling a culture bottle that will be used in an automated system where bacterial growth is asse...
A: DISCLAMER : Since you have asked multiple question, we will solve the first question for you. If you...
Q: Tay–Sachs disease is caused by recessive alleles on anautosome. In which case(s) could two parents w...
A: Dominant allele is one that always expresses its phenotype. Recessive allele is one that is expresse...
Q: 2 How an enzyme catalyzes a reaction 3 A type of cell that is large, complex and contai membrane-bou...
A: Cell organelles are the cellular components. These cell organelles include membrane-bound and non-me...
Q: Spectrophotometric evaluation of the extracted nucleic acid can provide information on A. Quantity o...
A: Spectrophotometric evaluation It refers to the identification of materials in a mixture or substance...
Q: Explain the basic methods of recombinant DNA technology used to isolate,replicate, and analyze DNA ?
A: The recombinant DNA technology deals with modifying gene function by manipulating genes and transfor...
Q: What is the water cycle?
A: Introduction The water cycle is a natural cycle that represents the circulation and recycling of wat...
Q: The two basic requirements, needed for studying the type of protein synthesis and intercompartmental...
A: Palade and colleagues' study detected the location of newly synthesized amino acids by labeling them...
Q: Huntington’s disease is a dominant trait inheritance in humans. What is/are the possible genotype/s ...
A: Huntington 's Disease is a neurodegenerative disorder which shows autosomal dominant inheritance pat...
Q: the living cells of * bone osteoclasts Osteocytes O
A: Bones provide the structure for our bodies. Human skeleton is made up of 206 bones.
Q: Lumen of the right atrium Lumen of the right ventricle Right atrioventricular valve Right coronary a...
A: * Heart is made up of cardiac muscles * Heart consists of two atria and two ventricles * And it ha...
Q: So in Florida and New York biomes/environment what do they have? Alaska biome is it tundra or alpine...
A: Introduction : Biome is a community of plant animals that have common features for the environmen...
Q: What goes wrong with the cardiovascular sytem in hear failure ?
A: Heart Failure: - It is defined as a condition in which the pumping action of heart is unable to meet...
Q: DNA differs in composition from RNA in having deoxyribose and uracil rather than ribose and thymine....
A: FALSE. DNA differs in composition from RNA in having deoxyribose and thymine rather than ribose and ...
Q: how the theory of evolution affects ours view of origin,developtment and spread of new diseases such...
A: Theory of natural selection stated that the survival of the fittest is the ultimate driving force fo...
Q: Provide 3 factors that influence sea level rise. Explain how each factor is influenced over differen...
A: Mostly human-induced global warming is the force behind the current global sea-level rise.
Q: Illustrate and describe the following life cycle: (Please include references) a. Ascaris lumbricoid...
A: Introduction Ascaris lumbricoides:- Ascaris lumbricoides is an intestinal roundworm that causes rest...
Q: 14. Juan is comparing organisms A, B, and C. Ā and B have many of the same characteristics. But they...
A: Taxonomy is the study of organism categorization, it is the grouping (division) of all known species...
Q: Immune cells from the innate immunity arm are capable of participating in adaptive immunity. can you...
A: The adaptive immune system, also known as acquired immunity, develops an immune response selectively...
Q: A drug called garcinol, is isolated from Garciniaindica (a fruit-bearing tree commonly known as koku...
A: Garcinol is a benzophenone derivative that has been polyisoprenylated. It has phenolic hydroxyl grou...
Q: What is "Patient Access" for a biotech? How does it differ from "Market Access"?
A: Basically, the 'Patient access" for biotech defines the availability of any product from biotechnolo...
Q: Use an example to explain how a change in the environment canfavor a mutation that had previously be...
A: Mutation means change in DNA sequence.The factors which are responsible for mutation know as mutagen...
Q: What evidence strengthens the hypothesis that chloroplasts were photosynthetic prokaryotes and mitoc...
A: Introduction :- A chloroplast is a type of organelle found in the cells of plants and algae that is ...
Q: Discuss the traits in the body (not head/skull) that define Primates and set them apart from other m...
A:
Q: What are the conditions for coevolution to occur?
A: Introduction :- The concept of "coevolution" refers to situations in which two (or more) species ha...
Q: What would be affected if the globular head of myosin was misshapen? a) The ability to bind to acti...
A: Myosin is a protein, but specifically, a motor protein and a fibrous globulin of muscle that can spl...
Q: The nervous tissue that consists of myelinated axons transmitting information throughout the central...
A: The white matter refers to the sections of the brain and spinal cord that communicate between the va...
Q: Describe the kinds of evidence about the history of life that canbe found in sedimentary rock format...
A: Different types of living one's lives on the earth.After they died their deposits are accumulated on...
Q: How do geneticist normally tell whether an organism exhibiting a dominant phenotype is homozygous or...
A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous c...
Q: Humans have respiratory structures from the gut, for fishes, they’re not.
A: The respiratory system of humans consists of, nasal cavity, trachea( wind pipe) , the main bronchus,...
Q: What is the formula for net primary production (NPP)? How does NPP relate to energy pyramids?
A: Introduction :- The difference between the energy fixed by autotrophs and their respiration is preci...
Q: Can the amount of available energy on a given trophic level be larger than the available energy on l...
A: Answer
Q: Enumerate 4 other pre-analytical factors and describe how they could affect the outcome of tissue p...
A: Preanalytical Phase: *The preanalytical phase means the laboratory do not have no direct control on ...
Q: Write and submit a lab report showing any relationship between blood pressure readings of your class...
A: Introduction:- Blood pressure is a measure of the force that your heart uses to pump blood around yo...
Q: if two carriers of the gene for albinism marry, each of their children has probability 1/4 of being ...
A: As 1/4 are albino then 3/4 will be normal or we can say that 3/4 won't have albmino a) (3/4)6 = 0.17...
Q: Animal Primary Functions Human Using tools, picking up and holding objects Whale Cat Bat Bird Crocod...
A: Limbs A limb is nothing but one of the jointed appendages found either on the human body or om the b...
Q: Give and explain each of a health promotion program or intervention about access of clean and safe d...
A: Diarrhea, typhoid and cholera are the diseases that can be caused due to bacteria. This diseases are...
Q: Which of the following enzymes are NOT used in recombinant DNA technology O A. Eco RI O B. Ligase O ...
A: INTRODUCTION Recombinant DNA (rDNA) is a process of joining DNA molecules from two different sources...
Q: Can I get this rewritten While the surface area of an organism scales as a square of the length (L^...
A: While the surface area of an organism scales as a square of length (L2) and the volume of an organ...
1) In
2) Would it be useful to perform a Gram stain on a mixed culture? Why?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- In Gram staining method, list the reagents and state their role for each step of the procedure? In preparing bacterial smear, why do we need to pass the slide over the flame?Enumerate the advantages derived from staining bacteria. In Gram staining method, list the reagents and state their role for each step of the procedure? In preparing bacterial smear, why do we need to pass the slide over the flame?Can the gram stain be observed using a form of microscopy other than light microscopy? Why or whynot?
- Considering you can’t identify bacteria from a Gram stain, why might a physician perform a Gram stain on a sample before prescribing an antibiotic?Why must young cultures be used when doing a Gram stain?Is heat fixation used on bacterial smears that will undergo a capsule stain or flagella stain procedure? Why or why not?
- What features of your Gram stain exemplify the Gram stain theory?Bacillus subtilis (Gram-positive) and Pseudomonas aeroginosa (Gram-negative) bacteria are heat-fixed on slide and subjected to Gram staining. What do you observe under the microscope when the following steps are skipped? Please explain.a. Staining with safraninb. Staining with Gram iodinec. DecolorizationWhich step in the Gram stain procedure is most prone to error? If done incorrectly, how might that step affect the end result?
- When doing a gram stain in microbiology, one step can be eliminated and still allow distinction between gram-positive and gram-negative organisms. What is the step and why would eliminating it still result in the ability to distinguish gram-positive from gram-negative?Which step of the gram stain procedure is most critical?why?Why should a young culture be used in gram staining rather than an old culture?b. Why is it necessary to decolorize only for a few seconds