Why does counting multiple fields of view and calculating the average increase confidence in thw accuracy of the result?       Why do we use a log phase culture of tetrahymena instead of a stationary phase culture? What effect do you think growth phase may been feeding rate

Q: Illustrate the process of stringent response in bacterias and explain the concepts behind it

A: Microorganisms were the first to form life on Earth. Microorganisms have effectively adapted and…

Q: Which type of transport is most likely used to export Na+ out of the cell?

A: The plasma membrane is selectively permeable. This means that the membrane allows some materials to…

Q: Which of the following statements is NOT TRUE about membrane transport? to facilitate movement of…

A: The cell is the primary and fundamental unit of life and each living organism is made up of a cell…

Q: Compare and contrast positive pressure breathing and negative pressure breathing. Please give an…

A: We breathe air into our lungs during the process of inhalation. We can hold our breath or breathe…

Q: Drawing of egg in distilled water drawing of egg in Normal Saline Solution drawing of egg in super…

A: These experiments are related to Osmosis. Osmosis is the process in which water move from higher…

Q: Identify the connective tissues represented in these drawings on the lines provided:

A: The epithelial, connective, muscular, and neurological tissues make up the majority of the human…

Q: Species interactions determine an organism's fundamental niche. True False

A:

Q: Question 4. Now look at all the graphs. Which trait, beak length or wing length, has changed the…

A: Several processes contribute to evolutionary change. Natural selection, the differential success in…

Q: ATP synthasederives energy for the generation of ATP from

A: ATP which is also known as Adenosine triphosphate. It is a source of energy which use and store at…

Q: A recessive trait will be observed in individuals that are________ for that trait.a. heterozygousb.…

A: Introduction: Heterozygous and homozygous chromosomes are seen in human beings. Allele pairings are…

Q: In pea plants, tall(T) is dominant over short (t). What are the genotypes and phenotypes of the…

A: Dominant alleles are the allele which show its effect  ,even when one copy of the allele is present…

Q: If you transferred 15 mL of an undiluted sample into 35 mL of diluting fluid, what dilution have you…

A: The term "dilution factor" (sometimes known as a "dilution ratio") is used to indicate how much of…

Q: A local hospital reports an increase in admissions of toddlers for dehydration secondary to acute…

A: In order to analyze the occurrence of dehydration secondary to acute gastroenteritis, there are some…

Q: PART 3: What's in a membrane? 1. Draw a small portion of a plasma membrane. Show and label the…

A: The plasma membrane is a selective barrier that regulates the entry of different molecules in and…

Q: If you want to make a colorful chromatograph, which type of plant leaves would you use, pure green…

A: Chromatography is a process that is used to separate a mixture of solution. It is based on the…

Q: Aneuploidies are deleterious for the individual because of what phenomenon?a. nondisjunctionb. gene…

A: Introduction: The maternal and paternal genome complements that diploid organisms have are thought…

Q: A "relaxed" animal conserves its glycogen and oxygen, and in this way lactic acid can be produced…

A: Note: As per the guidelines we are answering the first question here. Please repost the other…

Q: 1. In Figure 1, add the amino group, carboxyl group, and hydrogen atom to each amino acid. Circle…

A: The structural unit of proteins that is made up of carbon, hydrogen, Oxygen and nitrogen are called…

Q: The smooth endoplasmic reticulum is responsible for a) bringing substances into the cell. b) fusing…

A: The endoplasmic reticulum (ER) is a large, dynamic structure in the cell that performs numerous…

Q: Fungi and animals have which of the following in common?

A: Based on the fundamental distinction at the cellular level, the tree of life is currently divided…

Q: MAIN IDEA: Proteins are complex polymers. They have primary, secondary, tertiary, and quaternary…

A: Proteins are polymers of amino acids. Amino acids are held together by peptide bonds to form long…

Q: [ Dragonflies Crickets Cockroaches Ants Beetles Moths Flies Which of the following statements is…

A: A tool for displaying the evolutionary relationship is a phylogenetic tree. The premise of the…

Q: Which of the following is correct about a symporter?     it is a form of passive transport…

A: The process of passive transport (no energy required) by which molecules or ions of living cell more…

Q: Glycolysis takes place in Select one: O a. mitochondria O b. thylakoids O c. the cytoplasm O O O d.…

A: Answer : option (c) is correct - the Cytoplasm. - Glycolysis takes place in Cytoplasm of the cell.

Q: Fructose, a component of sucrose, and ribose, a component of nucleic acid, have very similar…

A: Introduction Sucrose is formed when there is a joining of Fructose and Glucose. Whereas Ribose is a…

Q: following method is employed in the sample preparation for the cryo-electron microscope? O The…

A: Cryo preservation is a process where organic matter is preserved at extremely cold temperatures. In…

Q: ANSWER THE QUESTION PROPERLY Question : Assuming you encountered an unknown microorganism, attempt…

A: Identification of any unknown microorganisms requires a pipeline of  different molecular and…

Q: Question 3. In the bottom pair of graphs about wing lengths, what is true about the total number of…

A: Darwin saw that the finches on the Galapagos had a graduated range of beak sizes and forms and…

Q: The gene that determines ABO blood type and the gene that is mutated in Nail- Patella syndrome (NPS)…

A: Nail–patella syndrome is a genetic ailment that consequences in small, poorly evolved nails and…

Q: How is the DNA unwound at the replication fork? What effect does this have on the DNA upstream of…

A: DNA It is a double stranded helical structure present in almost all eukaryotic cell.

Q: Clearly draw the Punnett Square Hemophilia is a rare blood disorder in humans that makes the blood…

A: Punnett Square is a tool for the visual representation of a cross between two individuals. The table…

Q: 2. Sketch what the plasma membrane lipids would be expected to look like when spread in a single…

A:

Q: 1.- What are the sciences and disciplines that help and support animal physiology? 2.- What are the…

A: Explanation: 1. ANSWER;-  - The study of how animals function is known as animal physiology. It…

Q: 10 DO smooth endoplasmic reticulum lysosome vesicle chloroplast Golgi apparatus mitochondrion rough…

A: Cell organelles The small submicroscopic entity that float inside the cytoplasm of the cell.

Q: protein? 15. Which of the following describes the quaternary structure of a a. the structure…

A: Th correct answer is option (a). The quaternary structure of a protein is determined by the…

Q: If an organism is said to be a chemoautotroph, which of the following statements is true? The…

A: Living beings derive their energy from various sources. The organisms that derive energy from the…

Q: Minimize pipette handling Questions : How important is it to transfer the proper liquids in their…

A: Pipette is a safe method by which small amount of liquid can be transferred from one location to the…

Q: What are the important roles of medical technologists that you need to adhere to when you start…

A: The Medical Technologist performs professional laboratory work following established clinic…

Q: O Biological O Phenetic Phylogenetic Parasympathetic 60 00 100 Blaypis (OUTGROUP) A beaver Dam, AZ…

A: Introduction  A phylogenetic tree is a branching diagram or tree that depicts the relationships that…

Q: Which of these processes are catalyzed by ribozymes? (Select all that apply.) DNA synthesis…

A: A ribozyme is defined as a ribonucleic acid enzyme that is required to catalyse a chemical reaction.…

Q: Modern classification systems are based on which of the following: 1. Six kingdoms and three domains…

A: *Classification is the arrangement of organisms based on taxonomical hierarchy. *Taxonomical…

Q: Which drawing of the intertidal region correctly represents Chthamalus' fundamental niche with an…

A: Introduction :- Almost all non-boreal beaches in the northern hemisphere and many areas in the…

Q: What is the probability of parents to have children who are both boys? 01 O 1/2 O O O 1/4 O 1/8

A: Father's genes determine the baby's sex since some of his sperm carries X chromosomes and some…

Q: Hemophilia is an X-linked recessive condition where the blood lacks one of the clotting factors…

A: A person with haemophilia, a rare illness, is unable to stop bleeding because they lack specific…

Q: Explain well. Asap

A: In flowering plants, male sterility is characterised by the absence or dysfunction of pollen,…

Q: Three species have the following DNA sequences at a particular region of a gene: Species A: ACGT…

A: Phylogenetic tree is used to established evolutionary relationships between different members of the…

Q: The genotype XXY corresponds to: a. Klinefelter syndrome b. Turner syndrome c. Triplo-X d. Jacob…

A: Introduction: Chromosome number abnormalities are the most readily apparent chromosomal disorders on…

Q: The following are the conditions that determines the direction of ions as it pass through the…

A: Transport channel  The channel by which the molecules are transported across the membrane.

Q: Place the following events in the order in which they are most likely to occur by numbering them…

A: When a subpopulation within a species splits from other individuals of its species and acquires its…

Q: Differentiate between the endocrine system and the nervous system. Provide FOUR differences between…

A: The human body consists of number of systems ,which work together in synchronised manner,to maintain…

Microbial Growth

The development of microbial growth is influenced by various natural conditions (both physical and synthetic) like pH, temperature, saltiness, gas focus (O2, CO2, and H2), nutrients, water action, and assimilation. Knowing the distinctive physical and chemical factors that influence the development and endurance of microbial growth in the climate will assist with reinforcing endeavors outfitted towards their control. These lines lessen or diminish their harmful impacts on humankind, creatures, and the climate.