2 3.

Q: What is Speciation? And How does it affect evolution?

A: Evolution is a process that results in changes in a population's genetic material through time. It r...

Q: Question 1 A G What is the sequence of the sample DNA submitted for sequencing given the gel electro...

A: DNA is made up of nucleotides. In DNA there are 4 basic nucleotides -  A - adenine G- Guanine C- cyt...

Q: How are detergent molecules similar to phospholipid molecules in plasma membranes? Explain the mech...

A: Introduction:  Phospholipids are the class of lipids that are a major component of all cell membrane...

Q: Would you expect to see attenuation in the lac operon and other operons that control the metabolism ...

A: A group of genes that are transcribed under a single promoter and an operator is referred to as oper...

Q: Which class of fusion proteins are composed mostly of beta sheets?

A:  INTRODUCTION     The viral fusion proteins have an main relationship between  the structure of viru...

Q: Draw a typical eukaryotic gene and the pre-mRNA and mRNA derived from it. Assume that the gene conta...

A: Introduction Eukaryotes are organisms that consist of a cell or cells containing DNA in the form of ...

Q: Arrange the scrambled words to form a term related to genetics. 2. After  you have formed the words,...

A: Genetics-Genetics is a branch of biology concerned with the study of genes, genetic variation, and h...

Q: Not all DNA conforms to the Watson and Crick's model because Z-DNA twists in the left-hand direction...

A:

Q: What will be the quantitative effects of feedbacks such as the release of methane and carbon dioxide...

A: Permafrost is also known by the name of frozen grounds. Permafrost is described as soil that is pres...

Q: In A, describe the movement of water as solute is added to the right side. H,0 Pure water Negative p...

A: Osmosis is the diffusion of water from its high concentration to its low concentration through a sem...

Q: What was the hypothesized relationship between Photosynthetic Rate and Irradiance?

A: Photosynthesis can be explained as a physiochemical process;in which the sunlight is used by the pho...

Q: Prompt With many issues regarding stem cell research with one of them being the utilization of embry...

A: INTRODUCTION Stem cell research The scientists grow stem cells in the lab and later the cells are ma...

Q: why do we used Living cell microsope for?

A: Microscope is an instrument that is used to observe objects that are too small to be seen by our nak...

Q: What parts of DNA make up a transcription unit? Draw a typical bacterial transcription unit and iden...

A: Introduction Deoxyribonucleic acid is a molecule made up of two polynucleotide chains that coil arou...

Q: An X-linked dominant allele contro eceptor mutation that is responsi aldness (MPB). A father who sho...

A: X related qualities are traits that are found on the X chromosome. There are Gerenally well known to...

Q: What makes up the spliceosome? What is the function of the spliceosome?

A: DNA and RNA stand for deoxyribonucleic acid and ribonucleic acids. Both molecules are present in the...

Q: From the table below which shows the metabolic rate for each activity, if a person with height 1.50m...

A: Energy expenditure of human body: It is calculated by the features of body such as its composition a...

Q: Investigate how the mass of the inert yolk affects reptiles, mammals and amphibians gastrulation

A: Reptiles egg have high yolk concentration , so they show discoidal cleavage .  Amphibian egg has mod...

Q: Question 11 The A and B forms of DNA A are both left handed helix B are both right handed helices (c...

A: DNA is a dioxyribose nucleic acid. Which has made up of 2 polynucleotides strands coiled around each...

Q: What enzyme is missing in the Ahxk2 cells, and what reaction does the enzyme catalyze?

A: Wild type cells are usually considered as dominant. Here wild type cells (white) and hexokinase muta...

Q: Explain why some seeds undergo dormancy, and give someexamples of triggers for germination.

A: The embryonic stage of a plant's life is represented by the seed. The embryo (immature seed), endosp...

Q: Actinomycetes are thin, beaded, branching, positive rods that are aerobic. Nocardia spp. and Strepto...

A: **As per our guideline, we are supposed to answer only one question at a time. Please resubmit the o...

Q: Question 18 Ribosomes are made up how much RNA component? A 50% B 1/3 c) 2/4 D 2/3

A: The ribosomes are involved in translation that is responsible for the production of polypeptide chai...

Q: Exceptions to the universality of the genetic code were once thought to be rare, but more and more e...

A: There are two forms of genetic coding. RNA codons or DNA codons can be used to express the genetic c...

Q: The_____ of a flower contains one or more ovaries in which eggs develop, fertilization occurs, and s...

A: A flower is the reproductive part of the plant which later on develops into a fruit. A flower is als...

Q: Which is the dominant form of DNA found in the cell? (A z BA с) н D) B

A: The self-replicating biomolecules, that are present in the chromosomes and carries genetic informati...

Q: Write the consensus sequence for the following set of nucleotide sequences. AGGAGTT AGCTATT TGCAATA ...

A: A nucleic acid sequence is a group of five letters that indicates the sequence of nucleotides genera...

Q: list the complete parts and functions a compound light microscope with two oculars.

A: Light microscope with two ocular or eyepieces is called binocular light microscope.

Q: What binds to the -10 consensus sequence found in most bacterial promoters?a. The holoenzyme (core e...

A: Ribonucleic acid or RNA is a type of nucleic acid that helps in the synthesis of protein. It is a si...

Q: Suppose that the string of A nucleotides following the inverted repeat in a rho-independent terminat...

A: Rho-independent termination (also known as intrinsic termination) is a transcriptional termination m...

Q: List some of the ways in which eukaryotic transcription is more complex than transcription in bacter...

A: Prokaryotes and eukaryotes perform transcription in essentially the same way, with a few major chang...

Q: Can we manage future agricultural production in ways that feed the growinghuman population in a sust...

A: The quantity of food humans generate today versus the amount required to feed everyone in 30 years f...

Q: 1. How can the flagellum of euglena enable it to move? 2. What is the importance of eyespot and gull...

A: 1. Before directly knowing about how the flagellum of euglena enable it to move we should know about...

Q: B. Fill in the table by giving at least three examples on the following mechanisms of reproductive i...

A: Reproductive isolation is a mechanism / phenomenon in which two species unable to undergo successful...

Q: what are the reasons for the occurence of codominance and incomplete dominance traits?

A: Codominance is a term that refers to the link between two variants of a gene. Individuals inherit on...

Q: 1.: Male side-blotched lizards display throat color polymorphisms; some males have orange throats, s...

A: There are three allele in the population which are  o,y and b. According to Hardy Weinberg equilibri...

Q: What events bring about the termination of translation?

A: Introduction: Translation is the process of polymerization of amino acids to form a polypeptide. the...

Q: Some cancer researchers have proposed using a-amanitin in cancer therapy. How might a-amanitin be us...

A: Amanitin is considered one of the most effective drugs that can kill cancer cells which are highly p...

Q: Your advisor, a brilliant bioinformatician, has high regard for your intellect and industry. she sug...

A: Introduction  A genome is consists of transcriptionally active genes. These genes form mRNA as they ...

Q: In Drosophila, the sepia mutation (se, chromosome 3, position 26) results in dark brown eyes, while ...

A: Introduction :- D. melanogaster is an ideal model organism due to a variety of characteristics. The ...

Q: One of the major questions of regeneration is whether the cells keep a “memory” of what they had bee...

A: Muscles are specialised bodily parts that allow animals to move or locomote. Muscle tissues make up ...

Q: Erysipelothrix rhusiopathiae is a gram positive bacilli that survives in water contaminated by a sic...

A: Erysipelothrix rhusiopathiae is a gram-positive, rod-shaped, nonmotile, bacillus bacteria.

Q: Choose a reproductive biotechnology explain the basic process that is used, and, using à felevant ex...

A: Reproductive Biotechnology : It encompasses all current and anticipated uses of technology in human ...

Q: The blob operon produces enzymes that convert compound A into compound B. The operon is controlled b...

A: A group of genes that are transcribed under a single promoter and an operator is referred to as oper...

Q: Explain why mutations in the lacI gene are trans in their effects, but mutations in the lacO gene ar...

A: "Gene regulation" is described as "any type of modification in the gene that results in a different ...

Q: How has global environmental change affected coral reefs around the world?

A: The greatest global threat to coral reef ecosystems is climate change. Scientific evidence now clear...

Q: A geneticist isolates a gene that contains eight exons. He then isolates the mature mRNA produced by...

A: Oncogenic RNA viruses produce double-stranded polynucleic acids with one strand of DNA and the other...

Q: In what way do the nitrogen and phosphorus cycles regulate Earth’s carboncycle?

A: The term biogeochemical cycle is associated with the movement of several nutrients such as phosphoru...

Q: Does this global pattern reflect the ecological processes that characterizepopulations?

A: Introduction  Ecosystem: it can be defined as the interaction of living and non-living organisms wit...

Q: Multiple choice 1.) An Action potential A. is essential for nerve impulse propagation B. involves th...

A: 1.) An Action potential Answer: A. is essential for nerve impulse propagation. Explanation- The tran...