What is a nucleoid? a special piece of DNA that controls the activities of the nucleus O a region in the cytoplasm of bacterial cells where DNA is found an artifact that is found in dead eukaryotic cells a structure that is responsible for the production of ribosomes in eukaryotic cells the portion of DNA that is active or "switched on" in the nucleus

Q: What Kingdom to the cells pictured below belong to? O Archaea O Protista O Fungi O Animalia

A:   In this structure dense pigmented small round sport seen in the middle of the cell is known as nuc...

Q: What is environmental science? Name several disciplines that environmental science draws upon?

A: Environmental sciences shed light on how ecosystems work, as well as the interactions and effects of...

Q: WHAT DO YOU CALL A ZOOLOGIST SPECIALIZING IN CORALS

A: Corals are small colonial invertebrates animals belonging to phylum Cnidaria.  They feed on plankton...

Q: Briefly discuss the different methods of taxonomic identification, namely: (1) expert determination,...

A: Taxonomic identification is a recognition to identity essential character of an organism. 

Q: How do xerophytic plants regulate the loss of water from the leaves under dry and arid environmental...

A: Xerophytes  The plants that adapt to grow in very less amount of water. 

Q: When 1.6 million year old Nariokotome/Turkana skeleton was recovered near Lake Turkana in Kenya. res...

A: The skeleton of the Nariokotome kid has been dubbed the "fossil find of the century." Because it was...

Q: Question 2 Molecular switches govern intracellular signal transduction by switching a protein betwee...

A: The Central Dogma is the process of converting genetic molecules into functional products, in which ...

Q: Do you beleive on Cozmozoic hypothesis? Why?

A: Cozmozoic hypothesis states that the current universe is not the first one, and that there have been...

Q: Describe the controlled scientific experiment carriedout in the Hubbard Brook Experimental Forest.

A: The Hubbard Brook Experimental Forest is a research forest located in New Hampshire, in the United S...

Q: If these two individuals with the following characteristics are crossed Parent 1: blood type AB; het...

A: A "blood group", also known as a "blood type", is a classification of blood depending on the existen...

Q: For the enzymatic reaction what is the effect of a substance with the same spatial conformation as a...

A: From the above question we will explain For the enzymatic reaction what is the effect of a substance...

Q: Two summer white squashes with genotype WwYy were crossed (W= white color, Y=yellow color, w and y= ...

A: A phenotype is an observable characteristic of a person, such as type of blood , height, color of th...

Q: Match the concept in column A to the concept in column B. Write the letter of the correct answer on ...

A: *isotopes will have same atomic number but different atomic masses. *A+B_ AB is called synthesis rea...

Q: Which of the following describes industrial agriculture? a) Included the use of biotechnology b) Max...

A: The concept of industrial agriculture implies increased use of farmlands to produce the highest yiel...

Q: In mice, gene A is epistatic to gene B. Dominant allele "A" allows for pigment to be transported to ...

A: We would expect albino mouse from "aaBb" genotype . Option b is correct.

Q: How does gas exchange systems facilitate the exchange of gases between the environment and the cells...

A: gas exchange systems facilitate the exchange of gases between the environment and the cells of organ...

Q: Does pH affect the enzyme activity? Do enzymes act better under acid or basic pH?

A: Enzymes are proteins that act as biocatalysts which speed up or alter the rate of metabolism reactio...

Q: do you continually need to be bringing in essential substances into the body a

A: Every organisms including humans need some of the essential substance for an healthy life. There are...

Q: what is the purpose of homogenization? it increases the absorption of DNA molecules it decreases th...

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: what may be the effect of ethanol to specific components of the cell membrane? How will this affect ...

A: ANSWER;- Effect of ethanol on specific components of the cell membrane;- Ethanol is a non-polar diss...

Q: Measuring gene expression of a reporter gene (e.g. gfp) under the control of an unknown promoter cou...

A: Reporter gene (such as green fluorescence protein) when linked to regulatory sequences (such as prom...

Q: A common and effective treatment for arsenite poisoning involves administration of ____

A: There are various methods employed for treating arsenite poisoning include removal of traces by dial...

Q: The following table displays the genotypes and corresponding phenotypes for human blood type. Human ...

A:

Q: Calculate the concentration of DNA in your purified sample and determine the mass of the purified DN...

A: More details are needed to determine the mass of purified DNA. So here we providing you the calculat...

Q: What is the useful of the Development of highly sensitive and low-cost DNA agarose gel electrophores...

A: In today's medicine, extremely sensitive and low-cost DNA agarose gel electrophoresis is widely used...

Q: a) Probability that their child will have three recessiveness: no freckle, no dimples, and has widow...

A: A- the Probability that their child will have three recessiveness: no freckle, no dimples, and has w...

Q: AUTACOIDS

A:

Q: What performance quality tests do we need to design and manufacture a patient turning apparatus show...

A: Constant pressure on bony prominences such as the occipital, shoulder, sacrum, and heel causes a pre...

Q: Biostatistics

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: Are multiple alleles, epistasis, and lethal alleles, common or rare in humans? Defend your answer

A: The different alleles of a single gene is called as multiple alleles. Multiple allele can be one or ...

Q: A female has a family history of Duchenne muscular dystrophy, a recessive sex- linked condition that...

A: Since, the disorder is sex linked recessive, we have,  Genotype of affected female - XDXD Genotype o...

Q: How does inbreeding depression arise? O Rare recessive alleles become expressed in a homozygous stat...

A: Inbreeding is the development of progeny from the coupling or breeding of genetically linked creatur...

Q: How did the investigators conclude that the suspect was indeed the murderer?  2. What if a strand of...

A: NOTE- Since you have posted a question that has multiple subparts, we will be solving the first 3 pa...

Q: Activity: Directions: Complete the table with the needed information about DNA and RNA, DNA versus R...

A: Given: DNA(Deoxyribonucleic acid) is a long polymer of nucleotide.It is a polynucleotide chain made ...

Q: Which species has the least abundance in all communities and which community are similar?

A: The species which found in larger number is called dominant species, and which found in small number...

Q: Alleles are O found at genetic loci. always dominant or recessive. alternative forms of a pheriotype...

A: Each gene can exist in different forms or alternative forms known as allele and different alleles ar...

Q: the DNA extraction from fruit laboratory, by what process did cell lysis occur decanting filtering ...

A: Understanding the basic terms used in DNA extraction:  Decanting: the process of separating the sed...

Q: 1. What do you call the gradual process in which biological traits become more or less common in a g...

A: A trait is defined as specific characteristics of an organism . Traits can be determined by genes or...

Q: Discuss the differences in species distribution between mainland and islands.

A: Species distribution is a geographical distribution of occurence of plant and animal species in an a...

Q: Why does glucose and sucrose  get metabolized but starch does not?

A: Ans - Degradation of starch to maltose is an exogenic reaction and should proceed spontaneously howe...

Q: 7. While there are many criteria to describe the difference between two species, thế biological defi...

A: Q. While there are many criteria to describe the difference between two species, the biological defi...

Q: Here is the full reference for a scientific paper: Nichols S, Norris R, Maher W, Thoms M. 2006. Ecol...

A: (B) Nichols, Norris, Maher, Thams, 2006 The author's last name and the year of publication should be...

Q: Which response to different environmental conditions would you expect from a species that has a high...

A: Concept: VE = VGxE + VEg +VEs  VE = Overall environmental source of variations. VGxE = variations du...

Q: when is erythropoietin release stimulated?

A: Erythropoietin is well-known defined as they are been a hormone produced primarily by the kidneys. T...

Q: 1. A pure line Brown coat goat is crossed with pure line White coat goat. Consider the Brown coat is...

A: Dihybrid Cross: A dihybrid cross is a cross between two individuals who differ in two features contr...

Q: The following recombinants are recovered when conjugation occurs between an a*d*g+ donor and an adg ...

A: A genetic map shows the map distance, in cM, that separates any two loci, and the position of these ...

Q: fishing techniques that are too effective are causing low bycatch and reduced hauls. True False

A: Bycatch occurs because modern fishing gear is very efficient, often covers an extensive area, and ca...

Q: A. Label the structures in the microscopic diagram below:

A: The given pictures are are microscopic section of tooth. In this structure we have to define differe...

Q: 1.What are the phenotypes of the offspring that results from a cross between snapdragon plants that ...

A: Hi! Since you have posted multiple questions and have not mentioned which to answer, we will be answ...

Q: How do you define a coral colony? in terms of individual polyps? or as an entire colony?

A: Corals are invertebrate species that belong to the Cnidaria family of colorful and interesting creat...