Why is evolution considered to be a scientific theory ? A) it’s ideas are supported by facts and inference B) it is not true C) it is not accepted by the scientific community D) it cannot be tested

Q: The main reason obligate anaerobes cannot survive in the presence of oxygen is because: O Oxygen…

A: Here we need to inquire approximately the distinctive types of metabolic forms that microorganisms…

Q: Diagnosis (standard notation and phenotype) of the Karyotype:

A: Complete set of chromosomes of and individual is called karyotype.

Q: With an A260 value of 1.12 and a DNA concentration of 56.0 ng/mL, what is the pathlength of the…

A: The Beer-Lambert Law must be applied in order to determine the pathlength of the optics utilised…

Q: People Today Are we genetically different from our Homo sapiens ancestors who lived 10-20,000 years…

A: Human evolution is a complicated process that has occurred over millions of years. It is the outcome…

Q: Enzyme inhibition (compare and contrast reversible and irreversible inhibitors)

A: Enzyme inhibitors refer to substances that can bind to an enzyme, causing a reduction or complete…

Q: Describe the role of surfactant in the lungs, including explanations of Laplace's law and how this…

A: The lungs are composed of millions of tiny air sacs called alveoli, which are responsible for gas…

Q: In the Avery, McLeod, McCarty Experiment where supernatant from heat killed, virulent S Strain…

A: The experiment was conducted in the 1940s and aimed to determine the nature of the genetic material…

Q: Which is higher, VG or VA? VA VG Under most circumstances they are equal

A: Environmental variance (VA) refers to the variation in a trait that is due to environmental factors…

Q: 1) For long term potentiation in the hippocampus, what molecule is the coincidence detector?

A: The hippocampus is a region of the brain that is located in the medial temporal lobe. It plays a…

Q: Where does allolactose, the inducer of the lac operon, bind? a. to the operator O b. to the…

A: Lqc operon is the set of genes responsible for the metabolism of lactose in Ecoli . The lac operon…

Q: Give typing answer with explanation and conclusion The following gene codes for a liver enzyme.…

A: We need to figure out which choice would cause a mistake in the DNA sequence by changing the A/T…

Q: Why do voltage-gated sodium channels have three states (open, closed, refractory/open-block)? Select…

A: The refractory period is the time during which a second action potential cannot be initiated &…

Q: In the tree below, which taxon is most closely related to the Pseudergolinae?

A: The correct answer is option D. Cyrestinae. From the phylogenetic tree given here, we can say that…

Q: Labrador retrievers come in three colors determined by the allele combination for 2 different genes…

A: The Labrador retrievers have layers of three essential colors: yellow, black, and chocolate furs.…

Q: According to Darwin’s model of evolution, evolution can only occur if there is some variation…

A: The cornerstone of biology is the notion of evolution by natural selection which was developed by…

Q: Go to the NCBI’s website at https://ncbi.nlm.nih.gov On the database dropdown menu, select “Gene”…

A: This gene was the first tumor suppressor gene discovered, and the protein it encodes functions as a…

Q: Go to the NCBI’s website at https://ncbi.nlm.nih.gov On the database dropdown menu, select “Gene”…

A: The RB1 gene (Retinoblastoma 1) is a tumor suppressor gene that is located on chromosome 13. The…

Q: In the Alanine Cycle, different organs work together to produce glucose from protein.  Which…

A: Several organs collaborate in the Alanine Cycle to create glucose from protein. We need to choose…

Q: A plasmid vector has two genes in it, a gene for streptomycin resistance (strR) and another for…

A: A plasmid vector is a small, circular DNA molecule that is commonly used in molecular biology for…

Q: Answer the following questions briefly and concisely. 1.Differ the term generation and what is…

A: As per the guidelines of Bartleby, "Since you have posted multiple questions, we will provide the…

Q: In the cytosol, the fatty acid C16:0 is desaturated by the Δ6 fatty acyl-CoA desaturase.  The…

A: Fatty acids on the endoplasmic reticulum membrane are modified/altered via fatty acid desaturation…

Q: Which of the following animals is most closely related to hemichordates? Cow Earthworm Fish Crab Sea…

A: Hemichordates is the phylum that consist are worm-like invertebrates usually marine in nature.…

Q: What is the structure of lysosomes and the function

A: Lysosomes are membrane bound organelles found in the cytoplasm of most eukaryotic cells. They are…

Q: What enzyme produces the compound that inhibits the movement of fatty acyl-CoA into the…

A: The biological catalyst which is a protein is known as enzyme. Enzyme speed up the metabolism and…

Q: 2) Use the word bank to label and fill in this information about the light reactions of…

A: Plants are the producers and prepare their own food by the process called photosynthesis. The…

Q: How are viral proteins produced depending on the type of nucleic acids?

A: Viruses are small microscopic infectious particles. These are non-living outside the cell. However,…

Q: In hot, dry climates, plants have evolved mechanisms to avoid photorespiration. Which of the…

A: Photorespiration take plase in plants when the concentration of oxygen is higher than that of carbon…

Q: Based on the notion of shared derived characters, which trait could be indicated by the letter J?…

A: Here, option A) Limbs with digits is correct

Q: Once transcribed, eukaryotic mRNA typically undergoes substantial processing that includes Mark all…

A: The processing of eukaryotic mRNA is an important step in gene expression. Eukaryotic pre-mRNA has…

Q: Lactose intolerance is inherited through a recessive allele. A husband and wife both digest lactose…

A: Lactose intolerance is inherited through a recessive allele that means it will get expressed only in…

Q: The image below shows which of the following: Osmosis 000 Na Sodium/Potassium Pump Diffusion Bulk…

A: Transport of substances across the cell membrane is necessary to maintain the normal functioning of…

Q: Give typing answer with explanation and conclusion What is the correct order of the following…

A: B cell activation is a process by which B cells, a type of white blood cell in the immune system,…

Q: 14) A streptobacillus shaped bacteria have the following shape/sructure: a) long chain of…

A: Streptobacilli are a group of bacteria that are characterized by their elongated, rod-shaped cells…

Q: Hormone replacement therapy is used to treat menopause but with the possibility of negative side…

A: Menopause is a natural biological process that occurs in women usually around the age of 50, where…

Q: Below are the ABO and Rh blood types of some couples. If during birth some blood is exchaged between…

A: Rh incompatibility and ABO incompatibility are two types of blood incompatibilities that can occur…

Q: article: Experimental addition of marine-derived nutrients affects wildflower traits in a coastal…

A: Marine-derived nutrients refer to nutrients originating from marine sources such as the ocean or…

Q: What is the structure of The Golgi apparatus and function

A: Cell organelles are specialized structures found within cells that perform specific functions…

Q: The journey of a c f t r protein in internalisation through the endosomol system

A: CFTR (Cystic Fibrosis Transmembrane Conductance Regulator) is a transmembrane protein that plays an…

Q: 22. Why does external fertilization require water?

A: External fertilization is a reproductive process where the fertilization of an egg occurs outside of…

Q: One of the most important factors in the formation of eusociality in certain species is the…

A: Eusociality is hypothesized to have evolved as a result of a mix of genetic relatedness, ecological…

Q: In the absence of regulations, humans have very little incentive to sustainably harvest renewable…

A: the tragedy of the commons is a phenomenon that occurs when a shared renewable natural resource is…

Q: Read the following statements about operons, and mark the FALSE one. O a. Prokaryotes use operons…

A: Operons are a group of genes that are regulated together in prokaryotic cells. They consist of…

Q: In which scenario(s) would heterozygote protection be advantageous? Select all that apply.…

A: Heterozygote protection, also known as the heterozygote advantage or heterozygote superiority, is a…

Q: The gene AVPR1A influences pair bonding in humans, and its homolog influences pair bonding in voles.…

A: Alternative gene forms are known as alleles. On a certain chromosome, it is located at a specific…

Q: 18- Protein sequences can be more informative than DNA sequences. Which of the following is NOT one…

A: DNA sequences and protein sequences are both important sources of information for understanding the…

Q: Match the description with the thing that binds to a receptor Drag and drop options on the…

A: Ligand-Receptor interactions play a major role in cellular communication and signal transduction.…

Q: According to our class discussions, which of the following is the most correct definition of a…

A: Mutations can occur spontaneously or be induced by mutagens. Mutations can happen in different ways,…

Q: Patient B's History Patient B is a 28 year old male who is trying to identify a cause for his…

A: Karyotyping refers to the photographic arrangement of the complete set of individual's chromosome in…

Q: The above reaction (FADH2 donating its electrons to the electron transport chain) takes place in…

A: Cellular respiration is a process by which cells convert nutrients such as glucose into energy in…

Q: Diagnosis (standard notation and phenotype) of the Karyotype:

A: Karyotype represents number and arrangement of the chromosomes in all the cells of the body. This…