Name and describe the four components of an unhatched blastocyst.

Q: Because introns are present in all eukaryotes and a few prokaryotes, biologists hypothesize that int...

A: Noncoding regions of an RNA transcript or the DNA encoding it that are spliced off before the RNA mo...

Q: Humans have ~20,000 genes which create > 100,000 proteins used by our cells. What process enables th...

A: 20,000 genes are translated into more than 100,000 proteins that are used by our own cells for multi...

Q: Complete dominance at both gene pairs but the first gene when recessive is epistatic to the effect o...

A: Interactions between Genes Individual genes do not work in isolation from one another, but rather i...

Q: Select all statements that are true regarding members of the genus Mycobacterium. O They contain myc...

A: Introduction: TB or tuberculosis is a disease caused by a bacterium called Mycobacterium tuberculosi...

Q: What is an endemic disease?   A disease of which there are only a few scattered cases in a populatio...

A: Few disease only occurring in a particular area or may be it affect a large population. Usually this...

Q: . In the PCR process, if we assume that each cycle takes5 minutes, how manyfold amplification would ...

A: Introduction: PCR(Polymerase Chain rlReaction) is a technique used to amplify a single copy or a few...

Q: A chemolithoautotroph is respiring using only iron (Fe3+) and nitrite (NO2-). This bacterium does no...

A: INTRODUCTION Chemolithoautotrophs These are organisms that obtain energy from oxidizing inorganic co...

Q: Nucleus Rough ER Golgi apparatus Plasma Vesicle membrane

A: Vesicles are involved in the transport of materials to and forth from the plasma membrane into the c...

Q: Stanley Miller’s experiment demonstrated that ________ .a. Earth is more than 4 billion years oldb. ...

A: In the 1950s, biochemists Stanley Miller and Harold Urey did an experiment which showed that by repl...

Q: Describe some of the structural traits shared by bacteriaand archaea

A:

Q: What are bacterial plasmids ?

A: Cloning is one process involved in gene manipulation and recombinant DNA technology.  

Q: The "charging" of tRNA requires which of the following? Select all that apply. Select one or more: O...

A: Introduction Amino acid activation which is also known as aminoacylation or tRNA charging refers to ...

Q: In the examination of diabetes mellitus patient the elevated ketone bodies level till 300 mg/dl was ...

A: list pathways of ammonia detoxification in different tissues brain muscles and liver present appropr...

Q: Consider the following diagram of a chloroplast. Label "C" represents the: Stroma Thylakoid Lumen Gr...

A: A chloroplast is a type of organelle found in the cells of plants and algae that is responsible for ...

Q: How many electrons have to move through the light dependent reactions to make molecules of glucose? ...

A: In order to understand what photosynthesis is, we must first understand what plants need in order to...

Q: You come across a gram positive bacterium with the following nucleotides: ATTCGATCGGTATAT. This bact...

A: Nucleotide : these are the basic monomer unit of nucleic acids.

Q: Describe examples of traits and genes thathave evolved by natural selection

A: The theory of natural selection was first proposed by Charles Darwin and Alfred Russel Wallace. A th...

Q: what is the enzyme present in squash soup food product?

A: Butternut squash is rich in important vitamins, minerals, and disease-fighting antioxidants. This lo...

Q: How does the universality of the genetic code make recombinant DNA technology possible?

A: According to the concept of universality of the genetic code, all living creatures' proteins are syn...

Q: . A second feature that virtually all plasmid vectors havein common is the selectable marker. Explai...

A: Plasmids are the cloning vectors present in bacterial cells.  

Q: Describe one possible problem that may occur if this organism grows in the presence of oxygen

A: Phosphoglycolate salvage pathways remain uncharacterized in chemolithoautotrophs using the Calvin cy...

Q: How do genetic drift and geneflow cause evolution? Give an examples.

A: Over repeated generations, evolution is explained by variation in the heritable traits of natural po...

Q: 32. Is a string of chemical subunits in a DNA molecule: A. Thiamine B. Sugar phosphate C. thymine D....

A: Introduction Nucleotides are the subunits of DNA, they form the genetic code, The four nucleotides a...

Q: What type of bond (name other than covalent) that holds the monomers of carbohydrates together?

A: A carbohydrate is a biomolecule made up of carbon (C), hydrogen (H), and oxygen (O) atoms, usually i...

Q: Folic acid is a fundamental element required in the diet of pregnant women. Why? Describe the devel...

A: The answers to the questions are discussed in detail in step 2.

Q: The FIGURE 1 below shows the Bohr shift occurs in fetal haemoglobin (P and Q) and for maternal haemo...

A: Note: As per Bartleby Guidelines For Remaining Answers Please Repost The Question. Introduction: Hae...

Q: A person suffering from cystic fibrosis is enrolled in an experimental program where their defective...

A: Introduction: Cystic fibrosis is an autosomal recessive disorder, meaning that is not inherited sole...

Q: Explain the purpose of splicing the primary transcript and know the name of the ribonucleoprotein co...

A: Splicing makes genes more modular, allowing new combinations of exons to be created during evolution...

Q: the effect of bpa on  STAT1 and STAT3 phosphorylation in RAW264.7 cells

A: Marcrophages are not only the part of our innate immune system, but also they actively participate i...

Q: Transcribe and translate the following sequence of DNA: ATGAAGTTACCC. There is a mutation that resul...

A: Introduction Transcription:- It is the process by which DNA is copied to RNA is called transcription...

Q: pedigree chart. C

A:

Q: it controls the processes in the reproductive system a. ovary b. pituitary  c. corpus luteum d. ...

A: The male and female reproductive cycles are controlled by hormones released from the hypothalamus an...

Q: A monosomic G. hirsutum is crossed with G. thurberi and produces offspring, some with 39 chromosomes...

A: Normal G. hirsutum is tetraploid. It has 13 tetraploid (4x) chromosomes and thereby have a total of ...

Q: What features distinguish cycads from ginkgo? from gnetophytes?

A: Ginkgo can be described as the large tree possessing fan-like leaves. Ginkgo can be utilized by huma...

Q: How can myosin convert the chemical energy released by ATP hydrolysis into mechanical work?

A: The beginning of the muscle contraction includes the release of calcium ions from the sarcoplasmic r...

Q: Explain the different vectors are available for cloning ?

A: Cloning vectors are the DNA molecules in which the desired DNA segments are inserted.  

Q: If we Remove transcription in the development equation, will an organism continue to exist?

A: DNA and RNA are the nucleic acids that are composed of nucleotides. DNA contain different genes that...

Q: What could have happened to the Tawilis (in Taal), and to its environment way, way in the past, up t...

A:   According to the IUCN red data book list Tawilis,  only fresh water sardine in the world,  was dec...

Q: Frank-Starling law of the heart,

A: According  to Frank Starling law the force developed in muscle fiber depends upon on the extent to w...

Q: One feature that virtually all plasmid vectors have incommon is the polylinker (also called a multip...

A: A restriction site is that 6 – 8 DNA sequence that is recognized and bounded by a particular restric...

Q: Would you expect to find nuclear localization sequences(NLSs) in the proteins that make up prokaryot...

A: A nuclear localization sequence is an amino acid sequence that aids in protein transport (import) in...

Q: How do nonreproductive adaptations of flowering plants differ from those of gymnosperms?

A: Angiosperms are flowering plants in which seeds are found enclosed in the ovary and gymnosperms are ...

Q: What would happen if we could act out our dreams? Would it be like sleepwalking?

A:     If anybody is having a REM sleep behavior disorder, then instead of experiencing of some ...

Q: How does each of these small GTP-binding proteins contribute to the regulation of cell migration?

A: GTP bonding protein also known as G protein.G protein is present in eukaryotic and classifieds into ...

Q: MHC)

A:

Q: There were ape smugglers wreaking havoc on populations of orangutans, chimpanzees, and bonobos. What...

A: Endangered ape species include orangutans, chimpanzees and bonobos Chimpanzees and bonobos are close...

Q: A tall, purple pea plant that is true-breeding is crossed with a short, white pea plant. What will t...

A: introduction:- Mendel examined seven features in his pea plants, each of which was expressed as one ...

Q: In the subject Forensic Photography, In your own words, define the term Photography, Light, Calotype...

A:  Forensic photography is mostly used in criminal cases. There are other methods like gene therapy us...

Q: How do the Arp2/3 complex and NPFs nucleate the assembly of actin filaments?

A: Introduction:- Actin filaments (F-actin) are linear polymers of globular actin (G-actin) subunits th...

Q: Suppose you have two rose plants, both with pink flowers. You cross the two plants and are surprised...

A: Introduction :- A flower is a reproductive structure found in flowering plants that is also known as...