If there is no difference between what is observed and what is expected, your chi-square value will be ________ . Group of answer choices impossible to determine

Q: Name three important functions of DNA.

A: DNA is deoxyribonucleic acid which acts as genetic material in all organisms present on Earth. DNA i...

Q: mammal

A: Mammals are a group of vertebrate animals.  

Q: If a cell grows on a minimal media and it is made up of phosphate as a source of carbon and energy, ...

A:

Q: Homeostasis is best described as maintaining a(n): O stable and optimal internal environment O devia...

A:

Q: How is the structure of a macromolecule represented in its cryo EM image? Explain the differences be...

A: Cryo-electron Microscopy is also known as cryo-EM. It helps in examining the protein/Biomolecule str...

Q: Explain Application of palynology in Botany , geology , archeology , criminology, medicine, honey,oi...

A: Palynology is the study of pollen and spores.

Q: The frequency of single crossover recombinant gametes (those with chromosomes having crossed over) o...

A: Crossing over takes place in prophase I of meiosis that results in exchange of genetic material betw...

Q: Why are ethical constraints important in practicing medicine?

A: Ethical constraints It means to work under the accepted norms of society and to behave which is cons...

Q: Study the graphs shown in the picture.  Describe the patterns observed in the top group depicting ch...

A: Biodiversity refers to the variety of life on earth at ecosystem, genetic and species levels. 

Q: What is a redox reaction?

A:

Q: Give your response to the following statement: “Eventually, all species become extinct. So it does n...

A: All the species present in a community interact with each other for resources.    

Q: How long can you wait after dropping food on the ground to eat it without having germs attached? Som...

A: 5-second rule! Almost everybody has dropped some food on the ground and still needed to eat it. If s...

Q: which objective lens is in place if the object you are viewing is magnified 1000x? (assume ocular le...

A: As if we known that microscope  amplifies the image of an object, a microscope is widely used to vie...

Q: If RR stands for red, RR' stands for roan and R'R' stands for white; as well as B stands for bucking...

A: The Punnett square can be used to determine the genotypes in a cross or mating experiment.

Q: Describe how temperature and pH affect enzymes.

A: Enzymes are basically proteins so they unfold and denature at high temperture.This denaturatio cause...

Q: A cat eats a bird, which ate a caterpillar that chewed ona weed. Which organisms are autotrophs? Whi...

A: Autotrophs are almost all green plants that make their own food. They have a special mechanism to ma...

Q: Which of the following statements accurately describes water vapor?   The liquid phase of water is ...

A: Climate change is shifts in weather patterns and temperature. 

Q: Neo-Mendelian Genetics:

A: Huntington’s disease : This is an inherited condition where nerve cells in the brain break down over...

Q: A) Explain why we use the concept of Hardy-Weinberg Equilibrium if populations are never stable? B) ...

A: When a population is in Hardy-Weinberg equilibrium for a gene, it is not evolving, and allele freque...

Q: B. Encircle Monophyletic groups that can be found in this tree. Angus cattle White-tailed deer Blue ...

A: The phylogenetic tree describe relationship between different taxa and shows their mode of evolution...

Q: A. Basic Phylogenetic Tree Construction: Create a phylogenetic tree which best represent the data pr...

A: Phylogenetic tree is a diagrammatic illustration which evaluates how the different taxons are relate...

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: TRUE OR FALSE. Studies have confirmed that damaged to both the double strands can be reversed via si...

A:

Q: Table 2. Starter plate conditions. Starter Plate Bacterial Cas9 DNA Repair System SGRNA Donor Plate ...

A: Q. 

Q: What is the experiment that helped Hershey and Chase recognize DNA as a genetic material? Explain in...

A: Introduction: The undeniable proof that DNA is the genetic material reached from the experiments of ...

Q: discuss the implications of the results obtained and include in your report all the data (eg. graphs...

A: Island biogeography is a field within biogeography that says that a larger island will have large nu...

Q: The ____________ are used for grinding and chewing. Group of answer choices Canines Molars No answer...

A: Answer- Molars  #Molars are used for grinding and chewing

Q: In terms of their relative duration of signaling, which of the following is the odd one out? O autoc...

A: In Paracrine signalling,the cells release the signals to bind on target cells located at short dista...

Q: A. Basic Phylogenetic Tree Construction: Create a phylogenetic tree which best represent the data pr...

A: Phylogenetic tree / evolutionary tree is tree that evaluates the relationship of various taxa with e...

Q: Split DNA (old strand) Split DNA (old strand) T New DNA New DNA strand strand A T A А A C C G A T A ...

A: There are five nucleic bases—adenine (A), cytosine (C), guanine (G), thymine (T), and uracil (U), th...

Q: Identify features that are present in eukaryotic cells but not in prokaryotic cells. Select all that...

A: Identify features that are present in eukaryotic cells but not in prokaryotic cells. Select all that...

Q: 3. Explain the term Refractive Index (n) of liquids, and describe how the values may be measured exp...

A: Refractive index It determines how much light is bent, or refracted when entering a material. When l...

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: which lampreys are native and which are invasive to the Great Lakes?

A: Sea Lamprey are native and which are invasive to the Great Lakes. The earliest sighting of a sea lam...

Q: Explain how a pigment absorbs light

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

Q: Using blue-white selection, explain how to discriminate against bacteria with self-ligated vectors. ...

A: Blue white selection is an efficient technique for the identification of Recombinant bacteria in a m...

Q: Provide one example of the Fusiform Face Area

A: The fusiform Face Area in simple terms means spindle shaped area. It is also known as fusiform gyrus...

Q: he surgical removal of tissue is referred to as a. excising b. incising c. lacerating d. inversi...

A: A  group of cells that have similar structure and that function together as a unit is refers as the ...

Q: Describe active transport, including cotransport.

A: Introduction :- The movement of molecules across a cell membrane from a lower concentration region t...

Q: Describe Affinities of ginkgoales.

A: Ginkgoales:  Ginkgoales is a gymnosperm order with only one living species: the ginkgo tree, Ginkgo ...

Q: What's the theory and conclusion of a acid fast stain?

A: It was Ziehl who originally devised differential staining procedures, that were later refined by Nee...

Q: Many antibodies exhibit dosage, discuss the antibodies that exhibit dosage and how it is demonstrate...

A: The dosage effect: In a simple explanation, we can define the dosage effect as a change of a phenoty...

Q: In what direction is there a net movement of particles along their concentration gradient? Would you...

A: Diffusion is the movement of substances in a passive way.  

Q: Identify a non-competitive inhibitor and the enzyme that it impacts. Describe how the competitive in...

A: Enzymatic activity turned up or down by activator and inhibitor molecules tat bind specifically to t...

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: How do we know that the lac repressor is a protein?

A: Lac repressor protein is encoded by the lac I gene.

Q: Give the molecular formula of the functional group that is missing. a. NH+ b. CH3 c. COOH d. C6H1...

A: Q. Give the molecular formula of the functional group that is missing. a. NH+ b. CH3 c. COOH d. C6H1...

Q: Which type of evidence for evolution is most accurate in determining evolutionary relationships–morp...

A: In biology, evolution refers to changes in an organism' features over numerous generations as a resu...

Q: . A short homologous sequence called the macrohomologies which connects break ends of the strands. ...

A: Short Homologous sequence Is known as Microhomology sequence.  It involves asingment of microhomolog...

Q: 2. Give all possible "GAMETE’ combination before it cross using: а.) ААВВСС b.) XXYYZZ c.) DdEeff

A: Introduction: Law of segregation states that the two factors for a trait, present together in a hete...