Q: Which is a better indicator for Salmonella - coliforms or E. coli?
A: Introduction: Salmonella typhi is a genus of rod-shaped bacteria that is responsible for typhoid. Ea...
Q: If you start conversing with a friend who is not familiar with scientific names, how would you descr...
A: There are numerous organism on living on the Earth surface . Study and analysing each organism in it...
Q: How is the malate shuttle used in the liver to increase the number of ATP generated from glycolysis?...
A: Malate aspartate shuttle is used to transfer reducing products with in the mitochondria and generati...
Q: Climate is the result of a variety of global processes. What of the following is a climatological dr...
A: Global warming is the long-term heating of Earth's climate system observed since the pre-industrial ...
Q: Ginkgophyta Ways in which humans have affected their population or threatened their biodiversity: ...
A: Ecosystem balance, often known as "ecosystem homeostasis," is influenced by both factors that tend t...
Q: Other than the half channels in the C-ring, what other transporters use protons during ATP synthesis...
A: Animal cells produce ATP by cellular respiration, whereas plant cells produce carbohydrates through ...
Q: How do the different structures and properties of myosin II and myosin V reflect their different fun...
A: Myosin is a molecule-sized muscle that uses chemical energy to perform a deliberate motion. They are...
Q: The capsid of a virion consists of_____ . a. DNA c. protein b. RNA d. lipids
A: Introduction We are surrounded by various pathogens such as bacteria, viruses, fungus etc. Every da...
Q: . An interesting mutation in lacI results in repressorswith 110-fold increased binding to both opera...
A: A gene is the essential physical and functional unit of heredity. They are comprised of DNA (deoxyri...
Q: what is the difference between photosynthesis and respiration (net positive photosynthesis) stored i...
A: Plant cells are eukaryotic cells that have a genuine nucleus, and other progressive membrane-bound o...
Q: Effects of BPA on NO/iNOS and PGE2/COX2 expression in RAW264.7 cells
A: BPA Bisphenol A is an harmful endocrine disruptor found in plastics. Many chemicals in the environm...
Q: During anaphase I, the homologues separate differently and therefore the daughter cells following te...
A: Meiosis is reductional division. Mitosis is equational division.
Q: In Drosophila, sepia eyes (se), curled wings (cu) and ebony body (e) are found, in this order, on ch...
A: If genes are located on the same chromosome then they are known as linked genes. In this condition t...
Q: The normal microbiota of the respiratory system contains opportunistic pathogens. True O False
A: Many microorganisms of respiratory microbiota are opportunistic pathogens. They help in protecting f...
Q: Why the concept of a DNA library is still important for a number of modern applications ?
A: A DNA library can be described as the collection of DNA fragments that are kept and propagated in a ...
Q: The ends of many eras and periods in the geologic time scale are characterized by?
A: Introduction: Paleontology is the study of the earth's history of lifeforms, which is based on fossi...
Q: DIFFERENTIATE the two factors of species diversity. (Species richness and relative abundance)
A: Answer Differenciate the two factors of species diversity (species richness and relative abundance)...
Q: State the three (3) important maturity stages at which ginger can be harvested and identify the prod...
A: Ginger (botanical name - zingiber officinale) is a herbaceous perennial rhizome species that is used...
Q: 10. About 70% of Americans get a bitter taste form the substance called phenylthiocarbamide (PTC). I...
A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous c...
Q: There was a large proliferation of fossils showing increase in diversity of life.What period is this
A: Geological time scale is the calendar for events in Earth's history. It is divided into eras, period...
Q: Myosin II has a duty ratio of 10 percent, and its step size is 8 nm. In contrast, myosin V has a muc...
A: Myosin-II (also known as conventional myosin) is a type of myosin. It is in charge of the production...
Q: dye-linked substrate called X-gal (5-bromo-4-chloro-3-indolyl-ß-D-galacto-pyranoside) into galactose...
A: The lac operon contains a group of related genes (promoter, operator, Lac Z, Lac A, and lac Y) that ...
Q: What do we mean when we say that OC mutations in thelac system are cis-acting?
A: Introduction When a DNA gene is destroyed or altered in such a way that the genetic message carried ...
Q: Rebecca developed measles as a young child. As a teenager, she is re-exposed to the measles virus du...
A: Measles Measles is the highly contagious respiratory disease that is caused due to virus.
Q: define the termAcupuncture. explain how it plays a role in managing and controlling clinical pain.
A:
Q: and these protect the strands and prevent the separated DNA strands from reannealling at Single stra...
A: DNA replication is the process by which a molecule of DNA is duplicated. In this, a dsDNA molecule i...
Q: What crop characteristics influence yield? Size of source (manufacture) and sink (storage and/or usa...
A: The most important factors affecting crop yield include:- Soil Fertility:- Tbe main criteria for gr...
Q: Describe how a plasmid can be genetically modified to include a piece of foreign DNA that alters the...
A: When it is cut, the gene of interest, or the desired gene, is added to the plasmid. Once the gene of...
Q: How can growth in aquaculture result in a proportional increase in disease problems? Explain compreh...
A:
Q: How Are Fingerprints Formed?
A: Introduction In this question we will discuss about how Fingerprints are formed.
Q: In medicine, there are many essential but difficult topics, phenomena, concepts and problems. The in...
A: Introduction: Medical science helps in the diagnosis and treatment of diseases, ailments, and condit...
Q: Do all vascular plants develop annual rings?
A: Specifically, these are the plants that contain phloem and xylem structures, which are responsible f...
Q: What Are the Differences Between Eukaryotic and Prokaryotic Cells?
A: Introduction In this question we will write the differences between Eukaryotic a d Prokaryotic cells...
Q: How do we reconcile the number of colonies in the plates to the actual number of bacteria in the ori...
A: Microbes may enter the body in a variety of ways and cause infection everywhere, but antigen and lym...
Q: Explain how the allocation of carbon to plant roots influences net carbon gain by plants.
A: We are allowed to do only one or upto three subpart of a question. Please repost the undone question...
Q: Examining Figure 11-21, what effect do you predict trpAmutations will have on tryptophan levels?
A: The aldol cleavage of indoleglycerol phosphate to indole and glyceraldehyde 3-phosphate is carried o...
Q: Define fitness and relate it to both natural selection and adaptation.
A: Fitness ,natural selection and adaptation all of these are darwinian concepts He was one of the firs...
Q: If sisiter chromatids of one daughter cell from meiosis l failed to separate during meiosis ll, what...
A: The indirect process of cell division in which the chromosomes of parent cells divide once but nucle...
Q: Arrange these in chronological sequence of their first appearances on Earth Homo erectus, Lemur, Ch...
A: Evolution is the process of changes in the characteristics of the species from one generation to ano...
Q: A female friend tells you that her doctor is suggesting screening for Human Papillomavirus (HPV). Do...
A: INTRODUCTION Human papillomavirus Human papillomavirus cause sexually transmitted diseases. Commonly...
Q: Explain the role of lactose in structure ?
A: Lactose is the primary sugar (or carbohydrate) found naturally in milk and dairy. Lactose is made up...
Q: The image below shows an amino acid at physiological pH. Answer the following questions about this a...
A: Amino acids can be referred to as the monomers responsible for forming proteins. Each amino acid is ...
Q: In your own understanding, explain the function of mast cells.
A: Mast cells are immune cell that take part in variety of physiological responses. They are located in...
Q: Dolphins and fish have similar body shapes. Is this feature more likely a homologous or analogous tr...
A: The organisms are evolved throughout their life. For the identification of evolution in the nature o...
Q: Read and highlight ways limiting factors affect the population growth. Examples of how limiting fact...
A: Introduction Limiting factor:- It is anything that constrains a population's size and slows or stops...
Q: In lipoproteins, unesterified(free) cholesterol would be found: In the core, along with triglycerid...
A: Lipoprotein Lipoprotein are the substance which is made up of lipid and protein. Lipoprotein carry ...
Q: Rapid deforestation contribute to significant loss of biodiversity. As a Biodiversity major, how can...
A: Deforestation is a serious issue in today's world. Deforestation not only harms the environment but ...
Q: Effects of BPA on phosphorylation of JAK family in RAW264.7 cells
A:
Q: . Determine the genotypes, phenotypes, genotypic ratio, and the phenotypic ratio of the following tr...
A: A trihybrid cross is a cross in which three traits ae involved . As per the question , three traits...
Q: Analyze the graph and identify some factors that may contribute to the rotifer population leveling o...
A: Rotifers are widely distributed and can be seen in the sea and fresh waterways all over the world.
Explain how rhizarians feed.
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