Q: Why is it useful to stain chromosomes?
A: Chromosomes emerge as thread-like structures inside the nucleus during cell division. Deoxyribonucle...
Q: Elaborate why is vascular tissue a complex tissue
A: Introduction :- The vascular bundles are made up of xylem and phloem. The xylem transports water and...
Q: 104. Types of gametes formed by the plant with genotype AABbccDdee :- (1) 2 (2) 4 (3) 32 (4) 64
A: Genotype is the collection of genes that every organism carries. Phenotype represents the observable...
Q: How do muscle cells enable cnidarians to function in ways that sponges cannot?
A: Introduction :- Invertebrates such as jellyfish and corals are cnidarians. They are members of the C...
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: 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: During which phase of mitosis will the sister chromatids pull apart from one another to move to oppo...
A: During which phase of mitosis will the sister chromatids pull apart from one another to move to oppo...
Q: If you were a bacterium, what genetic traits would you find most helpful to acquire?
A: Answer:- If I were a bacterium, the most useful genes will be those that increase my growth rate in ...
Q: How many nucleosomes are involved per turn of the spiral arrangements of the chromatin fiber?
A: Chromatin and chromosome are referred to as the structures associated with the DNA molecule. Double-...
Q: Define homeostasis and explain its significance.
A: Introduction: Homeostasis is the tendency to resist change in order to maintain a stable and constan...
Q: is a culture in which the Question 2. cells have undergone genetic modifications that allow them to ...
A: Cell line is a general term that applies to a defined population of cells that can be maintained in ...
Q: Produce a key to clearly show the nature of the alleles associated with the length of cat fur, and i...
A:
Q: "My mission in life is not merely to survive, but to thrive; and to do so with some passion, some co...
A: INTRODUCTION "My mission in life is not merely to survive, but to thrive; and to do so with some pas...
Q: The short DNA shown below is to be sequenced. Using your knowledge of how the Sanger method works, i...
A: This scenario based on DNA sequencing. DNA sequencing is the process of determining the order of nuc...
Q: The FDA finds that chickens across the US are infected with a new type of bird-flu. They determine t...
A: The given code sequence is the mRNA and this undergo into translation process to form the amino acid...
Q: Does species diversity promote primary productivity?
A: The term ecology is associated with studying of ecosystem that is comprised of living beings present...
Q: A diploid species has 2N=6 total chromosomes. How many chromatids would be present in a somatic cell...
A: Introduction :- The homologues are pulled apart and travel to opposite ends of the cell during anaph...
Q: Detection of external signals by plant cells often results in a transient rise in the concentration ...
A: Calcium is an important nutrient for plants. It is a component of cell walls and membranes, contribu...
Q: During which phase of mitosis will the nuclear envelope being to disintegrate?
A: Mitosis is the cell division process that involves division of a diploid (2n) mother cells into two ...
Q: What are the culture media that can be used for cultivating non-specific and specific microorganisms...
A: A microbiological culture medium is a substance that promotes the growth, support, and survival of m...
Q: for each stage of pethogens explain how pathogens do expose the host tissue (exposure), then how to ...
A: EXPOSURE/CONTACT An encounter with pathogen is known as exposure. Fr a pathogen to cause disease, ...
Q: Elaborate repair mechanisms that prevent permanent mutations in DNA are associated with replication,...
A: The genetic information is stored in the nucleotide sequence of DNA.
Q: In your own words, explain how cephalization, jaw development, and paired limbs guided vertebrate ev...
A: Vertebrates are group of animal that have vertebrae column (backbone).
Q: If starch can be used as a source of energy, why does the body break it down into glucose?
A: Starch is a polysaccharide. It is a polymer of glucose bound by alpha 1,4 linkage.
Q: The main goal of fermentation is to regenerate NAD+ to sustain ATP production by glycolysis. O True ...
A: Fermentation is the process by which enzymes modify the chemical composition of organic substrates.
Q: Question 9 The structure of the transfer RNA assumes a more 3-dimensional structure because of the h...
A: The tRNA or transfer RNA is responsible for delivering amino acids at the site of translation. tRNA ...
Q: What is the setting for the refrigerator in storing culture media? Rationalize.
A: INTRODUCTION The setting for the refrigerator in storing culture media is given below.
Q: Muscle protein, fat, and glycogen are all reservoirs of energy. In what order are they used during a...
A: Fat metabolism is initiated when triglycerides that are ingested got broken down into small fatty ac...
Q: Expound how the mass of inert yolk influences gastrulation in amphibians, reptiles and mammals.
A: Gastrulation is mark by the cell movement rearrangement within the embryo that leads to formation of...
Q: What effect does a pacemaker potential have on a smooth muscle cell?
A: Pacemaker cells, which are specialised cardiac muscle cells that directly control heart rate, regula...
Q: Which of the following features is associated with the Watson and Crick model of the DNA? A a purine...
A: Introduction: The two DNA strands are antiparallel means that 5’ end of one strand faces 3’ end of o...
Q: 29. Students of a STEM section conducted a yeast fermentation lab on their General Biology 1 class. ...
A: 29) Given that * The experiment was conducted with yeast. *And the setup with sugar and yeast increa...
Q: Giardia intestinalis (old species designation was lamblia)- flagellated protozoa in a fecal smear. M...
A: Introduction: Giardiasis is caused by the Giardia parasite, which is a tiny parasite. It has a direc...
Q: Explain the process of pre-mRNA splicing in nuclear genes
A: Introduction: Gene expression begins with transcription. RNA polymerase uses DNA as a complementary ...
Q: Many human genetic diseases are caused by mutations that occur at splice sites. Propose some ways th...
A: Introduction: When it comes to its base makeup and DNA sequence, the genetic macromolecule known as ...
Q: The Watson and Crick model of DNA structure shows the following EXCEPT A the turn of the DNA helix r...
A: Watson and Crick proposed a specific DNA structure called the 3-dimensional DNA. DNA is comprised of...
Q: please help summary Results Labeling HIV-1 Capsids with a GFP Fluid Phase Marker. To determine w...
A: SUMMARY:- This study supports a model in which WT viral cores enter the nucleus and penetrate to an ...
Q: How does application of DNA sequencing help Black (and other) populations in establishing their fami...
A: The technique of determining the exact sequence of nucleotides in a strand of DNA is known as DNA se...
Q: An important result of extensive ant or termite activity in soils is: increased clay content of B ho...
A: Effect of Termites on soil fertility
Q: In a nucleosome (histone-DNA structure), the histone is highly positively charged. O True False
A: Histones help in the condensation process of DNA.
Q: How do siRNAs and miRNAs target specific mRNAs for degradation or for therepression of translation?
A: The process of eliminating mRNA that is no longer needed in the cell or has aberrant features is kno...
Q: 12. Which of the following pass from the tight-dependent stage of photosynthesis to the carbon fixat...
A: Within plant cells, chloroplasts are specialized organelles that serve as the sites of photosynthesi...
Q: What are the three primary regions of mRNA sequences in bacterial cells?
A: mRNA is the messenger RNA that is formed by the process of transcription.
Q: 27. Which process is represented by the equation: glucose > ethyl alcohol / lactic acid +2 CO2 +2 AT...
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...
Q: Describe post transcriptional processing of RAN eukaryotes
A: Post transcriptional modification it is the process by which pre m RNA go through several step of ed...
Q: Expound how the mass of inert yolk influences gastrulation in amphibians, reptiles and mammals.
A: Answer All these animals belong to vertebrate and vertebrates, possess much more amount of yolk as ...
Q: During which phase of mitosis will the chromosomes line up in the middle of the cell?
A: The indirect process of cell division by which the somatic parent cell divides once to produce two d...
Q: Through genetic engineering, a geneticist mutates the gene that encodes TBP in cultured human cells....
A: A promoter is the sequence of a transcription unit where RNA polymerase binds for transcription.
Q: Usually, within a gene, only one of the DNA strands is transcribed into RNA. Why haven’t both strand...
A: The process of the flow of genetic information includes the synthesis of RNA and proteins.
Q: During which phase of mitosis do the chromosomes begin to unwind (become less condense)?
A: Mitosis is a cell division process that involves production of two diploid (2n) daughter cells from ...
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