Q: Which of the following statements would apply to a bacterium that is found living in a glacier? Mark…
A: Bacteria are a diverse group of microorganisms that are found in many different environments,…
Q: A fragment of a strand of DNA has the following base sequence: GTTACCTAG. What is the base sequence…
A: To form the complementary sequence in complementary strand of DNA, there are some rules. Purine is…
Q: An ecosystem engineer is an organism that is able to change, sustain, and develop new habitats.…
A: Any species that creates, drastically alters, preserves, or eliminates a habitat is considered an…
Q: Describe the three stages of protein synthesis during translation
A: Introduction Translation is the process by which genetic information in the form of messenger RNA…
Q: In an experiment where hydrogen peroxide is mixed with pieces of potato, which substance contains…
A: An enzyme is an organic substance that acts as a catalyst in a reaction but itself remains unchanged…
Q: Place the labels in the correct rows. A label may be used once, more than once, or not at all. An…
A: A monosomy is a chromosomal abnormality characterised by an absent chromosome, which makes the…
Q: Sarah loves whole grains. Suppose she makes herself a snack from one serving of grains and one cup…
A: Introduction :- Proteins are large, complex molecules that play many important roles in the body.…
Q: Stain: Stain reaction (Result): Morphology: Arrangement:
A: Staining is done in order to see the bacteria in clinical specimens. Stains are used to produce…
Q: What is the difference between natural and artificial selection? Natural selection is rare Both lead…
A: Introduction Selection in evolution refers to the process by which certain traits are favored and…
Q: Which statement about the structure of proteins is correct? a) The a-helix and ß-sheet are two…
A: Proteins are complex biomolecules that are essential to the functioning of living organisms. They…
Q: C. If the mutant allele in this cross is a recessive, autosomal allele, what phenotype(s) should be…
A: Autosomal trait is present in the autosomes and sex linked trait is usually present on the X…
Q: What type of endocytosis moves specific molecules from the extracellular fluid into the cell?…
A: Endocytosis is a cellular process that involves the internalization of molecules from the external…
Q: 51. The OH concentration of a solution is 4.3 × 10-¹0 M. What is the pH? A) -9.37 B) 9.37 C) -4.63…
A: The pH scale is used to define the acidity or basicity of an aqueous solution. pH has historically…
Q: Where do electrons come from to supply the electron transport chain? (Pick all that apply)
A: Q-15 Electron comes from NADH and FADH2 during the electron transport chain.
Q: How do myelinated axons differ from unmyelinated axons? Unmyelinated axons travel slower than…
A: Myelination is the process of wrapping the axon of a neuron with a fatty substance called myelin.…
Q: Describe the main parts of a virus. Why are viruses called parasites? Describe the lytic cycle of a…
A: A virus is an infectious submicroscopic organism that only reproduces inside of living cells. All…
Q: 3.Explain how acids and bases directly or indirectly affect the hydrogen ion concentration of a…
A: Acids and bases directly and indirectly affect the hydrogen ion concentration of a solution by…
Q: Provide the difference between general and specialized senses in terms of where they are located
A: Introduction :- General senses are receptors that are widely distributed throughout the body and are…
Q: Describe how accessory structures, dermis, and hypodermis contribute to the function of skin.
A: The skin is the largest organ in the human body and serves as a protective barrier against external…
Q: || || || Multiple Choice: 1. In which organ does peristalsis always vary in speed and force? a.…
A: Peristalsis is a rhythmic contractile movement of the muscles in the wall of a hollow organ that…
Q: Y ΝΑ XIW Hfr NA Nutrient Agar Provides all nutrients the bacteria needs + no antibiotics y ECM XIW…
A: The ECM agar is composed of the minimum nutrients required for the growth of bacterial cells,…
Q: If a fecal specimen cannot be examined immediately what must be done? What are the different methods…
A: A non-invasive laboratory test called faecal analysis can help diagnose digestive tract disorders.…
Q: * What What are generation? E the RRY Y CC Rr Yy Cc gametes for the F rryycc x
A: Genetic make up or genetic combination in an organism for a perticuler character is called as…
Q: What would be the appearance of secondary tissue in trees growing in regions of the planet without…
A: Introduction :- Secondary tissue is a type of plant tissue that forms in mature plants and provides…
Q: 3:25 PM Wed Feb 8 M Acellus national Academy of Science. All Rights Reserved. Diffusion/Osmosis . To…
A: Introduction :- Diffusion is a type of passive transport that occurs as a result of the natural…
Q: QUESTION 5 If a cell goes through anaerobic respiration, the cell may produce all the folliwing…
A: Introduction Anaerobic respiration is a type of cellular respiration that occurs in the absence of…
Q: Alfred Russel Wallace came up with natural selection. true or false
A: Introduction Natural selection is a process of evolution that occurs as a result of certain…
Q: Explain the potential dangers, risks, and harms of combining marijuana with each of the following…
A: Introduction Marijuana, also known as cannabis, is a naturally occurring plant that contains…
Q: The table shows three related species of potato, and the number of chromosomes each species carries…
A: Introduction As a flowering plant (angiosperm), the potato (Solanum tuberosum) is traditionally…
Q: Hexokinase/ glucokinase, Phosphofructokinase( PFK), Pyruvate Kinase What is the purpose for each of…
A: Introduction Cellular respiration is the process by which cells convert glucose and oxygen into…
Q: QUESTION 2 In the fermentation part of this lab, we are measuring the production of what product? O…
A: Introduction : Even without oxygen, glucose can still be converted into energy via the anaerobic…
Q: Because stimulation and experience are key in strong brain development, infancy is often referred to…
A: Introduction :- Infancy is the earliest stage of childhood, typically defined as the first year of…
Q: 18. Give examples of the major groups of organisms present during different time periods in the…
A: INTRODUCTION Answer of question 18 is given below.
Q: Let’s say we are crossing flies with a “big head” mutant trait with flies that have normal sized…
A: Introduction :- A dominant allele is an allele that masks the expression of a recessive allele,…
Q: Compare between the two heavy metals cadmium (Cd) and arsenic (As) regarding the following points:…
A: Heavy metals are elements with a high atomic weight and density, and are toxic to living organisms.…
Q: Recessive blue allele frequency 0.5 0.4 0.3 0.2
A: According to Hardy Weinberg equation. - p2 + q2 + 2pq =1 and p + q =1 Where p = frequency of the…
Q: List four ways in which fiber is beneficial to the human body. Give a 2-3 sentence explanation for…
A: Introduction Nutrition is the study of how food affects the body. It involves understanding how…
Q: An eye disorder is common on a particular island. If 4.5% of people have both the copies of the…
A: Given information There is an eye disorder on the island. 4.5 % of the island people possess both…
Q: a rice species low high diverged six five whole genomes gene families homologous genes Duplication a…
A: Gene: The term "gene" has a variety of meanings in biology. The molecular gene is a sequence of…
Q: 5. If Gregor Mendel had assembled a large collection of independently collected white- flower pea…
A: The above question is based on the theoretical scenario in which Gregor Mendel had access to a…
Q: Assume there is a population with these different percentages of genotypes: 68% BB, 20% Bb, and…
A: According to Hardy Weinberg equation p2 + q2 + 2pq = 1 and p + q =1 Where p = frequency of the…
Q: Discuss some of the diseases that can result from an unhealthy lipid profile for an extended period…
A: Unhealthy lipid profile: A lipid profile also called the cholesterol test is a blood test used…
Q: As genomes become sequenced it has become evident that genes become duplicated as a mechanism of…
A: The fourth option, 9:3:3:1 is the correct answer. Here, in the question, it is mentioned that genes…
Q: The intestinal epithelium produces a variety of antimicrobial peptides that play a crucial role in…
A: Crohn's disease is a chronic inflammatory bowel disease (IBD) characterized by inflammation and…
Q: Dolphins have 44 chromosomes. How many chromatids are there in the following cells and/
A: Introduction: The series of activities that a cell goes through as it develops and splits into two…
Q: In the sciences, this column chart is more appropriate than a pie chart to visualize this data…
A: A pie chart is a type of circular graph that is used to represent statistical data. It is divided…
Q: In DNA, adenine always pairs with O a) guanine. Ob) uracil. O c) thymine. d) cytosine.
A: Introduction DNA, or deoxyribonucleic acid, is the molecule that carries the genetic information in…
Q: Consider the enzyme pyruvate carboxylase. How does regulation of this enzyme impact the pathway(s)…
A: Introduction Enzymes are proteins that act as catalysts in biological reactions. They speed up the…
Q: 2.List four characteristics of water that are emergent properties resulting from hydrogen bonding
A: Water is a colourless, tasteless, and odourless liquid made up of hydrogen and oxygen molecules. It…
Q: Which statement describes enzyme inhibitors? a) They bind to the active site of an enzyme and…
A: Enzyme inhibitors can be divided into competitive, non-competitive and uncompetitive depending upon…
- How will you prepare a good fecal smear for microscopic examination?
Step by step
Solved in 2 steps
- Does a positive presumptive test mean that the water is absolutely unsafe to drink?Can you specifically verify which one is canola oil, oleic acid, pork lard, lecithin, and lauric acid? Thank you very much!What do you think would happen if the saliva treatment of thestarch (cracker) was conducted under very cold conditions? Whatabout very hot conditions?
- Gram stain directly from the urine sample what the result shows, what the result means thank you!!!Describe the type of media you choose in the laboratory, use and prepare them ,, I want to describe how to prepare the media ,, smear from the cheekWhy are thick or dense smears less likely to provide a good smear preparation for microscopic evaluation?