female nurses in their forties who don't drink with

Q: What property of the various cytochromes ensures unidirectional electron flow along the electron-tra...

A: Cytochromes, a family of metalloproteins which performs one-electron transfer reactions, in biologic...

Q: Match the terms with the most suitable description. ___ operon                     a. makes a man ou...

A: The options are matched with the suitable description and they are given below

Q: Explain the cell division limit and its fail-safe function

A: Introduction  Almost all cells in the body can divide and form new daughter cells however, there are...

Q: List the main events that occur during each stage of mitosis.

A: Introduction: The process of cell division that results in the formation of two new daughter cells i...

Q: Q1 A population with a heterozygosity value of 0.5 necessarily satisfies the Hardy- Weinberg equilib...

A: Hardy-Weinberg Equilibrium is a concept that serves as a benchmark for researchers to analyze gene e...

Q: Explain the goals and methods of restoration ecology

A: Ecology can also be termed as ecological science. It is refereed to as the branch of biology associa...

Q: c)NaCl? My reasoning behind this is because molecules under 100 Da can use simple diffusion, while n...

A: Diffusion is the passage of molecules from high concentration towards low concentration.  In a cell ...

Q: 9. Implantation of the conceptus at which site in the accompanying dia- gram of the female reproduct...

A: The correct answer is b. The placenta could grow between the embryo and the cervical opening (os) if...

Q: Which of the following are differences between prokaryotic DNA replication and eukaryotic DNA replic...

A: Replication is the process of producing two daughter identical copies of DNA from one original paren...

Q: 7) a) What are the molecular products of glycolysis, and what is the net amount of them that yo woul...

A: Glycolysis/EMP pathway  Glycolysis is the sequence of 10 enzyme catalyzed reactions that converts g...

Q: What is the significance that the combined absorption spectra of chlorophylls a and b roughly match ...

A: CO2 uptake results in a decrease in entropy because CO gets fixed into a carbon skeleton by combinin...

Q: _____ are characteristic of cancer. a. Malignant cells b. Neoplasms c. Tumors

A: Introduction :- Cancer is a disease that occurs when cells divide uncontrollably and spread into nea...

Q: dogs have a diploid chromosome number of 78. Howmany chromosomes do their gametes have?a. 39 c. 156b...

A: Diploid refers to the number of complete chromosome sets present in each cell of an organism. Diploi...

Q: 7. A researcher examining a root tip observes a plant cell with condensed sister chromatids, kinetoc...

A: Mitosis is the equational division where two genetically identical daughter cells are formed. In the...

Q: The lumbar region is ________.a. inferior to the gluteal regionb. inferior to the umbilical regionc....

A: Vertebrae of a human spine is divided into cervical, thoracic, lumbar, sacral and coccygeal. Out of ...

Q: Which of the following will happen if the concentration of an enzyme increases for a given substrate...

A: Enzyme is a substance that increases the rate of reaction by converting substrate into product in a ...

Q: A population with a heterozygosity value of 0.5 necessarily satisfies the Hardy-Weinberg equilibrium...

A:   The Hardy-Weinberg equilibrium is a principle stating that in the lack of perturbing factors, gene...

Q: Hand drawing of a forest ecosystem foodchain

A: Introduction: A food chain is a linear sequence if organisms representing producer to top consumer o...

Q: Cytoplasm of a plant cell divides by the process of_____ . a. telekinesis c. fission b. nuclear divi...

A: Introduction Cytoplasm is a viscous liquid that fills each cell and is surrounded by the cell membra...

Q: True or False: if an organism is multicellular, you can be certain that it is not a bacterium.

A: Multicellular: These are the organisms which consists of more than one cell  Examples include human ...

Q: eta-lactam, aminoglycosides, polyenes, and quinolone antimicrobial agents on bacterial cells.

A: Antibiotics are antibacterial drugs. Antibiotic drugs are commonly used in the treatment and prevent...

Q: Biologists assign each organism on Earth to a species containing similar organisms.  Related species...

A: Classification is the process to arrange and categorizing organisms into group which is based on rel...

Q: Describe the relationship between telomeres and senescence.

A: Chromosomes are the linear structures present during cell division.  

Q: Question 314 Brain-heart infusion broth (BHIB) would best be described as: a) a selective medium O b...

A: A growth medium, also known as a culture media, is a solid, liquid, or semi-solid solution used to p...

Q: 8. The process of arranging organisms into similar or related groups, primarily to make it easier to...

A: Classification is the process in which the organisms are arranged into similar or related groups

Q: Sketch a mitotic prophase chromosome and label sister chromatids, sister centromeres, and sister kin...

A: Prophase is the first phase of mitosis. Three major steps happens in this phase-   Condensation of c...

Q: 18. The figures below illustrate the similarities between ATP synthesis in mitochondria and chloropl...

A: ATP (adenosine triphosphate) comes under the category of energy molecule present in the human body t...

Q: The membrane potential in animal cells, but not in plants, depends largely on resting K+ channels. H...

A: Ion channels are the membrane proteins that mediate the movement of ions across the membrane.  

Q: 28. During respiration, most ATP is formed as a direct result of the net movement of (A) potassium a...

A: Synthesis of ATP occurs through aerobic cylinder respiration in the mitochondria. The enzyme ATP syn...

Q: Procedure A Take 3 ml Add 50 ul of Top up to 50ml. - Add fresh LB Mix Sml ampicillin to the overnigh...

A: We can test the antimicrobial resistance of any strain of bacteria by exposing the bacteria to that ...

Q: Explain circadian rhythms in terms of gene expression.

A: " ANSWER  Circadian rhythms Are powered with the aid of an intrinsic timing machine this is control...

Q: 33. Band 3 protein exists as a 95-kDa multipass membrane protein that functions as the primary anion...

A: The Band 3 protein in the membrane of RBC maintains the cytosolic pH. Normally it allows the exchang...

Q: 3. Explain the movement of indirect protein transport; where are the proteins made, WHere Jie they g...

A: Mechanical protein digestion begins in the mouth and progresses to the stomach and small intestine. ...

Q: hat are the differences of hibiscus from other kingdom?

A: Hibiscus belongs to Kingdom Plantae. Differences of Kingdom plantae from other kingdoms are mentione...

Q: Multiple Choice 1. Which of the following situation is not part of the taxonomist role? A. Ass...

A: Correct answer is Option D Explain the relatedness of endemic plants found in two different populati...

Q: When can a mutation on the DNA cause production of a longer translation product?  Give a specific ex...

A: Mutation is a process by which alternation of DNA sequence take place which unltimately results in c...

Q: 7. Describe the variety of phytoplankton and zooplankton in the sublittoral study site (Site C). How...

A: Organisms and their environments are inextricably linked and interdependent. Every alteration in the...

Q: How does the transcribed mRNA convert into a functional protein?

A: Introduction: Translation is the process by which ribosomes in the cytoplasm or endoplasmic reticulu...

Q: 1. You are provided with the DNA sequence in the leading strand template. See item number 1 in works...

A: Introduction: DNA stands for 'deoxyribonucleic acid' and it is the hereditary material in humans and...

Q: Gather data about the Protista - protozoa (Entamoeba histolytica), an organism from the Protista kin...

A: Domain: Eukarya Kingdom: Protista Phylum: Sarcomastigophora Subphylum: Sarcodina Class: Lobosa Order...

Q: A collection of similar genera *       a. family       b. order       c. kingdom       d. genus

A: Classification means categorising something into groups on the basis of certain characters. Classifi...

Q: Does the mechanism of recombination of unlinked genes require crossing-over? Explain your answer.

A: No, the mechanism of recombination of unlinked genes  does not require crossing-over.

Q: a) The energy-carrying molecule ATP is made by the enzyme ATP synthase. Muscle cells use a lot of en...

A: * ATP is formed by ATP synthase in mitochondria membrane. * The net molecules of NADH and FADH and G...

Q: Base on the data below, what type of lipid is being present in the sample?

A: A lipid is any of various organic compounds that are insoluble in water.. Some lipids are -- include...

Q: e strongest force that caause plate movement is

A: Thermal convection is a force which is caused by the heat of the interior of the earth. Hot currents...

Q: A eukaryote with a single-celled body could be which of the following?  Choose all that apply. Group...

A: Eukaryotes include organisms that are single as well as multicellular. They include fungi, algae, pr...

Q: Match the following examples to the appropriate type of symbiosis.   - A microbe that lives inside t...

A:  Introduction:-  a) Symbiosis:- Symbiosis is a close ecological relationship between the individuals...

Q: Provide a summary of how our bodies can avoid and treat COVID-19

A: Solution : Coronaviruses (CoV) are a large family of viruses that cause illness ranging from the com...

Q: Which of the following have a four chambered heart? Choose all that apply. snakes & lizards crocodil...

A: Heart is divided into various chambers depending on the types of blood it contains like oxygenated b...

Q: II 1 2 3 4 II 2. Write the genotype of the following individuals below based on the pedigree above. ...

A: According to our guideline we can answer only the first question. So, upload other questions separat...