Which of the fat-soluble vitamins is needed for building bone, muscle contraction, and nerve impulse transmission?   Vitamin A   Vitamin D   Vitamin E   Vitamin K

Q: Density lipoprotein increase the risk of atherosclerosis by forming fatty plaques in the walls of bl...

A: huh

Q: In mice, agouti fur color is dominant overr albino fur. Complete a Punnett square that crosses a het...

A: Given, agouti color fur in mice is dominant over albino fur. It is also given to cross a heterozygou...

Q: Design a set of experiments using chimeric proteins, composed of a mitochondrial precursor protein f...

A: Methotrexate acts as a substitute for the enzyme dihydro folate reductase ( DHFR). This is a DHFR co...

Q: 13) True or false: fragmentation spectra obtained from a mass spectrometer can help identify molecul...

A: Mass spectrometry is a technique for determining the mass-to-charge ratio (m/z) of one or more molec...

Q: (a) Gryllus pennsylvanicus prefers sandy soil. (b) Gryllus firmus prefers loamy soil. Based on the i...

A: Geographic, behavioural, physiologic, or genomic obstacles or differences that prevent a species fro...

Q: Provide consequence or outcome of eugenics

A: Introduction Eugenics:- Eugenics is the selection of desired heritable characteristics in order to i...

Q: 1. Which processes remove nitrogen from the atmosphere? I. Fertilizer production II. Eutrophication ...

A: The correct Answer is B1. B. Nitrogen-fixing bacteria fix atmospheric nitrogen gas, which is used to...

Q: What is the bearing of the following factors in establishing a taxonomic character: (a) numbers, (b)...

A: In biology, taxonomy is the scientific observation of naming, defining, and classifying corporations...

Q: (mg) |(mg/fl oz) 55 4.6 38 1.9

A: The graph shows a plot of Heart Rates before and after intake of Caffeine in the diet of a concerned...

Q: A gene that is essential to the existence of a bacterium (e.g., the 16S rRNA gene) would most likely...

A: Accessory genomes are genomes acquired by bacteria through horizontal transfer of genetic elements f...

Q: Which of the following G protein subunits activate K+ channels in response to the GPCR for acetylcho...

A: The G protein subunits that activates K+ channels in response to the GPCR for acetylcholine on heart...

Q: h. Thomas Malthus economist who stated that hu- man populations grow faster than our resources i. ar...

A: Natural selection is a type of artificial selection, in this process organism adapt changes to becom...

Q: The phenotype of individuals heterozygous for_____ alleles comprises both homozygous phenotypes. a. ...

A: Individuals in the population each have a unique set of alleles known as their genotype. Genotypes i...

Q: How and why are avian and human muscles different?

A: Muscles are the the stretchy fiberes made up of soft tissue. 

Q: The study by Wakefield et al. that purported to show a link between autism and the MMR vaccine was p...

A: Answer-  (d) All of the above

Q: What is label #7? (snail shell looking thing) A. Cochlea B. spiral valve C. Vestibule D. Eustachian ...

A: Ear is one od the sense organ that help us in hearing. There are majorly divided into 3 parts,  *out...

Q: Hello, good day. I have a problem answering this question, and I need your help. Hoping for a respon...

A: DNA is stands for Deoxyribonucleic acid.It is a genetical material present in all peoples.Every pers...

Q: Explain how oxygen and carbon dioxide are transported in the blood. Give details for full credit.

A:

Q: Summarize the relationship between the population size of foxes and mice. O If the number of foxes i...

A: In a food chain survival of one species depends upon the presence or absence of a species on the tro...

Q: Distinguish among inducible, repressible, and constitutive gene operons.

A: An operon is a cluster of functionally-related genes that are controlled by a shared operator, it is...

Q: Can two people have the same DNA?

A: DNA is a molecule which is the genetic material of a cell that has all the information of a particul...

Q: Often reliquishing the young ones owing to food shortage is one of the common behaviour exhibited by...

A: Animal behaviour is the research of how animals navigate around in their surroundings, engage cooper...

Q: If your results plate was the image labeled RESULTS, as compared to the image labeled as the EXAMPLE...

A: ANSWER;- 1. While image 1 shows the pure form of colonies of E.coli because it appears the same in c...

Q: a far point of 5 m. Spectacles that enable them to see distant

A: Optical power is the degree to which a lens,mirror or other optical system coverages or diverges lig...

Q: Which of the following characteristics of a water-insoluble substance is most important in governing...

A: The solubility in water of molecules is the tendency of molecules to gets dissolved in water. The ch...

Q: You are Jeremy’s Biology professor, and he ask you about taking steps to “bulk up”. What would your ...

A: Being a doctor and taking this question as in general category. One should do the followings things ...

Q: What is microbial community?

A: Answer :- Microbial community group are gatherings of microorganisms that share a typical living spa...

Q: Draw a graph based on the result. And give a short discussion

A: The growth of bacterial cells in culture can be assessed using the spectrophotometric method. In thi...

Q: Explain the interaction of heredity and environment?

A: Interaction between heredity and environment 

Q: Explain Mendel’s principles of segregation and independent assortment, given what scientists now kno...

A: Mendels is meterologist who discovered principles of heredity by doing experiment on pea plant. Also...

Q: 2.  If we assume that amygdala-dependent learning uses the same LTP mechanism as the hippocampus, w...

A: Antagonist-mediated NMDA receptor (hypo-functioning) produces excessive excitatory neurotransmitter ...

Q: 1 11 9 10 Study the pedigree diagram of a sex- linked trait above and answer the following questions...

A: X-linked trait  The trait or phenotype which is transfer with X- chromosomes are known as X-linked t...

Q: Question 4 All of the following are true about eyes EXCEPT O Each cone cell attaches to one connecti...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: Acetylcholine: is the neurotransmitter in the parasympathetic nervous system. is the neurotransmitte...

A: Introduction: acetylcholine is a neurotransmitter, it is an ester of choline and acetic acid. acts a...

Q: Explain how these polymers are digested and how the products of digestion are used in the human body...

A: The assimilation of starch starts with salivary amylase, yet this action is substantially less signi...

Q: A trihybrid individual with the genotype QqRrTt is testcrossed with a qqrrtt individual. The resulti...

A: A trihybrid cross is a cross between two individuals of the same species for the purpose of studying...

Q: Describe the way a Punnett square is used

A: Introduction :- The Punnett square is a square diagram used to forecast genotypes in a cross or bree...

Q: Sketch a series of diagrams showing each of the following, making sure to end each series with haplo...

A: Cell division is a process known as meiosis. Four haploid cells are supposed to define that they are...

Q: Question: Hybrids in the F1 generation that are fertile and viable may produce offspring that are st...

A: Sterilization Statistically complete destruction of all microorganisms including the most resistant ...

Q: Give the characteristics of cancer cells and distinguish them from normal cells

A: Introduction: Cancer is a disease occurring due to cellular changes that result in the uncontrolled ...

Q: True or false? All traits are inherited in a Mendelianpattern.

A: Introduction A trait, also known as a character state, is a distinct version of an organism's phenot...

Q: Give at least 1 sample each then illustrates them. Please see attached picture.

A: Personal Protective Equipments or (PPEs) are clothing and equipments that are designed to protect or...

Q: 4. Explain the roles of each of the S main components of the electron transport chain. What are thei...

A: Because they include a pair of electrons with a high transfer potential, NADH and FADH2 produced dur...

Q: List and explain at least 3 Bacterial infections of the skin

A: EXPLANATIONBacterial skin infection: Bacterial skin infections form when bacteria enter through hair...

Q: 4. Ensuring adequate maternal intake of a spe- cific nutrient is especially important in reduc- ing ...

A: The correct option is C.  

Q: malaria

A: Malaria is a life-threatening disease caused by parasites that are transmitted to people through the...

Q: How many N-terminus are there in this cartoon?

A: *There are four types of protein structure are present. primary structure secondary structure terti...

Q: 7. Use the image to answer the following questions A student collects some of this bacteria to creat...

A: Answer 1:-  Based on the microbiological examination of the slide shown in the question, the petri d...

Q: Briefly discuss the abundance of sarcoplasmic reticulum in skeletal muscle in relation to its locati...

A: The sarcoplasmic reticulum is the major intracellular organelle for controlling the cytosolic calciu...

Q: Explain the mechanism of the forearm flexion and extension at the elbow joint together with the resp...

A: Forearm flexion is the rotation of the radius and ulna anteriorly in the anatomic plane. It occurs m...