One can easily envision other body plans by imagining animals that do not exist; science fiction writers do it all the time. So why don’t we see more body plans among the living animals?

Q: In the DNA extraction. What is the purpose of squashing the fruit?

A: DNA is a double-stranded molecule kept together by weak links between base pairs of nucleotides. It ...

Q: 28. Which of the following statement is incorrect A. Not all organisms with the same genotype look o...

A: Answer :- Option (C) is correct. - Phenotypes result from the expression of an organisms genes as we...

Q: Myosin II action differs from that of kinesin in that one of the kinesin heads is always in contact ...

A: Introduction Motor motion, including as contractions and expansions, is controlled by myosin. Muscle...

Q: A single nucleotide addition and a single nucleotide deletion approximately 15 bases apart in the DN...

A: During protein synthesis, the nucleotide sequence of the mRNA is read in the form of triplets.  

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

A: The lithoautotrophic bacteria are classified into two groups, one is photoautolithotroph that derive...

Q: Activity 1.3 Directions: Stu dy the Tree of Life on page 5 (Figure 1.3) to answer the following ques...

A: No matter how large or small an ecosystem is, it is essential to all life. Ecosystems rely on all of...

Q: Suppose a cell with 6 chromosomes undergoes mitosis but not cytokinesis. Please draw a picture of th...

A: If a cell with 6 chromosomes undergoes mitosis but not cytokinesis, the resulting cell would have mo...

Q: Explain the role of DNA ligase in DNA replication ?

A: DNA ligase is a type of enzyme that helps in binding of the strands of DNA together. Okazaki fragmen...

Q: An individual with O type blood married an individual who is heterozygous A type. O The offspring wi...

A: Introduction :- A cell, a nucleus, or an individual organism that has different or non-identical all...

Q: What are the possible gametes contributed by the parental's in P1 cross?. ProgenyClass. And how do I...

A: The results can be explained by the alleles of each different gene assorting into gametes independen...

Q: Which of the following is the most effective way to reduce the number of nosocomial infections? View...

A: An infection is the invasion of body tissues by disease-causing agents, their multiplication. The ho...

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: Illustrate how a change in chromosome organization may affect the activity of a gene.

A: Chromosomes are built up of nucleosomes, which are subunits of a DNA-protein structure termed chroma...

Q: The prepared dish called squash soup, what is the enzymes that may potentially occuring in it?

A: Butternut squash soup has many health benefits. It is packed with nutrients. It is low on fats. It c...

Q: Three systems of cytoskeletal filaments exist in most eukaryotic cells. Compare them in terms of com...

A: Introduction:- The cytoskeleton is made up of three types of filaments: actin filaments, microtubule...

Q: Describe and give example of Behavioural in Adaptation and Speciation

A: Evolution is the science of how life evolves over generations, and evolutionary science is the scien...

Q: Calculate the AG° for the following summary equations by showing the individual reactions and their ...

A:

Q: According to data from genome sequences, cytoplasmic dynein is absent in some plants (e.g.,Arabidops...

A: Cytoplasmic dynein is the main microtubule minus end-coordinated motor in the cytoplasm of most euka...

Q: Why do scientists define the trp operon as repressible and the lac operon as inducible?

A: Operon is a combination of genes that are transcribed by the same promoter.  

Q: You are interested in finding out the function of a particular gene in the mouse genome. You have de...

A: There are multiple ways to have a distinct character for the gene expression and function. And the f...

Q: If there are 9 chromosome pairs, how many univalents are there at anaphase?

A: The chromosomes are found in eukaryotic cells that is the compact form of DNA. The DNA with histone ...

Q: Q19) If the velocity of blood flow in the aorta is 0.32 m/s, what is the pulse frequency you would e...

A: Introduction: The aorta is the main artery in the human body, originating from the left ventricle of...

Q: What accounts for the difference in how bonobos and chimps respond to strangers? Why can't chimps ge...

A: Introduction: Evolution is the change in the inherited characteristics of biological populations ove...

Q: At least three hemoglobin alleles in human populations alterhemoglobin structure in such a way as to...

A: a sporozoan protozoan of the genus Plasmodium that is transmitted to humans or certain other mammals...

Q: What factors affect the range of motion at synovial joints? Check all that apply. disuse contact of ...

A: Introduction: Synovial joint: These are freely movable joints which allow movement in one or more di...

Q: A. Punnett Square B. Genotype of father C. Genotype of Mother D. What percent of the offspring will ...

A:

Q: Visit a specific area in your school or at home (e. g. garden). Using a pen and a clean sheet of pap...

A: Humans rely on ecosystems for a variety of unseen services. Ecosystem balance, often known as "ecosy...

Q: Describe

A: The Mechanical isolation is the event that is found most commonly in the plants.   For example, the ...

Q: A condition wherein there is a blending of traits on the third phenotype. multiple alleles lethal ge...

A: The debunked hypothesis that passing down features from two parents results in kids with attributes ...

Q: A flower that lacks stamens is both _______________ and _______________. (a) complete; imperfect (b)...

A: The male reproductive organ of a flower is known as the stamen. It is in charge of producing pollen ...

Q: Know the name of the RNA molecule that is the initial product of the transcription of a eukaryotic s...

A:

Q: Complete the table below by giving the hormones secreted by the organs of Endocrine System OR...

A: The endocrine system is a communication system that regulates distant parts of the body organs throu...

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: If a fish is able to breathe outside of water but does not reproduce, that trait?

A: Introduction: Evolution is the change in the inherited characteristics of biological populations ove...

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: According to the cladogram, do all basal angiosperms possess vessel elements?

A: Introduction :- An angiosperm is a flower-producing plant. Angiosperms, often known as flowering pla...

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: Assess the role of gene duplication in theorigin of new protein functions.

A: Basic unit of heredity can be referred to as gene duplication. The genes can be found in DNA in most...

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: Which type of myosin is found in contractile bundles?

A:

Q: . . Which is better indicator for Salmonella, coliforms or E. coli? Explain/defend your answer. .

A: Salmonella contamination is brought about by a group of salmonella bacteria called Salmonella. The m...

Q: Why do we use 1:2? Can you please explain this exercise?? Thank you!

A: In both basic and applied research, microbiology is a highly significant area. Proteomics, genomics,...

Q: Genus species Colour inside corallite wall Colour outside corallite wall Favia speciosa Favia specio...

A: Favioa speciosa:  * Dipsastraea speciosa which is previously called as Favia speciosa is colonial st...

Q: Three cell membrane samples: M, C, and S were fluorescently labeled and were subsequently photobleac...

A: Introduction: The cell membrane is also called as plasma membrane is a thin semi-permeable membrane ...

Q: Condition: In photosynthesis there are various kinase enzymes that convert ATP --> ADP + Pi. A mutat...

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

Q: List the step common to all viral replication pathways.

A: ANSWER:   Viruses are obligate intracellular pathogens therefore Virus particles need the machinery ...

Q: Erwin Chargaff discovered that although the nucleotide composition of DNA varies from one species to...

A: DNA is the store house of genetic information. The segment of DNA that can produce a polypeptide is ...

Q: What is multiple cloning site ?

A: Introduction Molecular cloning is a set of molecular biology experimental methods for assembling rec...

Q: There were 100 new cases of syphilis last year in a given population of 100,000 people. At that time...

A: As given in the question that number of new syphilis cases =100. Given population = 100,000. 

Q: What influence does randomized allocation of treatment in an experimental study have on confounding ...

A: Randomisation is one of the most important practices done in analytical type of experimental studies...

Dissection

Dissection is the process of cutting up the tissue of a dead or live animal or plant, to do anatomical studies and surgical treatments. The purpose of dissection is to learn more about the overall structure of organs and organ systems and thereby understand the physiology of the organism.