Q: What is the significance of using thermostable DNA polymerase for Polymerase Chain Reaction?
A: DNA polymerase is a commonly used enzyme in DNA replication and it works best at body temperature 37...
Q: What is the advantage and disadvantage of gene repression in development and What does it mean when ...
A: Introduction Enhancers are small regulatory regions of accessible DNA that help in the establishment...
Q: -What are bacteriophages?
A: Bacteriophages are viruses that are specifically designed to parasitize bacteria. They are employed ...
Q: Compare the warm and cold trypsin methods in term of cell viability and cell recovery during tissue ...
A: Trypsinisation: It's a method of protein degradation or digestion with the help of the enzyme "tryps...
Q: which factor most directly limits the variety of herbivores living in an area
A: Herbivores are the organism that are mainly dependent on the green leafy plant material for their di...
Q: Explain to a friend the experimental strategy that was used to decipher the genetic code.
A: The genetic code involves the set of rules determining the conversion of nucleotide sequence into a ...
Q: Q14) The pressure in the spinal fluid in the body is measured in the manner shown in the figure belo...
A: Introduction: Cerebrospinal fluid (CSF) is a clear, colourless liquid that surrounds the brain and s...
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: Breastfeeding is an example of which of the following types of immunity? View Available Hint(s) for...
A: Breast milk is a rich source of Ig-A and Ig-G. These are antibodies which are required for fighting ...
Q: Which of the following is not depicted in the diagram attached? A. Okazaki fragment B. Replication f...
A: Origin of replication is not depicted in the diagram. An origin of replication is a sequence of DNA ...
Q: Membrane separating the contents of the nucleus from the rest of the cell ___ Protein synthesis ___ ...
A: Nuclear membrane membrane separating the contents of the nucleus from the rest of the cell. Ribosom...
Q: main features of industrial food processing, and how does it differ from artisanal food processing?
A: 1.Using preservation techniques that limit microbial or biochemical changes, to lengthen the period ...
Q: What is the inactivation of the X chromosome? What is a Barr body?
A: Chromosomal disorder caused due to absence or excess or abnormal arrangement of chromosomes. During ...
Q: what is the origin of the masses terms muscle
A: Masseter Muscle This muscle is involved in the process of mastication( Chewing of food items). Orig...
Q: What is the controversy over the taxonomic classification of euglena?
A: Introduction In this question we will discuss about the controversy over the taxonomic classificatio...
Q: What is the optimum requirements of the squash soup to know if that soup is acceptable and high qual...
A: Squash soup It is rich in vitamin A, potassium, fiber, and several other vital nutrients. These nut...
Q: Why is embryogenesis important in reptile specially in snakes?
A: Importance of embryogenesis in reptiles especially in snakes.
Q: One of cryosurgery disadvantage the volume of tissue destroyed can be controlled * O True O False
A: Cryosurgery is the tissue technique by using freezing technique.
Q: This diagram shows a parental cell going through meiosis and producing 4 daughter cells. Which celu ...
A: The indirect process of cell division in which chromosomes of parent sales divide ones but nucleus d...
Q: Why does the Tasmanian devil immune system not fight off the foreign cells that cause Devil Facial T...
A: Tasmanian Devil Facial Tumor(TDFT) is a kind of cancer that is transmitted from the infected person ...
Q: Which of the following has an incorrect association? a. Plasma- water, nutrients and wastes b. W...
A: A human body is a synchronized coordination of a number of physiological process. These physiologica...
Q: You wish to amplify gene Y alone from the double-stranded DNA shown in the figure below. Identify th...
A: Primer binding sites for the amplification of gene "Y" only.
Q: Indicate the stage of mitosis (interphase = I, prophase = P, metaphase = M, anaphase = A, telophase ...
A: Indicate the stages of mitosis. Note: I will provide you the answer in tabulated form. Please don'...
Q: The bone remodeling is a continuous process of destroying the old bone and building a new one. The s...
A: Introduction Bone remodelling is a lifetime process in which the skeleton's mature bone tissue is el...
Q: Population growth causes many environmental problems Indicate some of these problems (2) What rol...
A: The rise in the number of people living in a certain area is known as population growth. Because pop...
Q: Why is Charophytes located at the bottom of the Cladogram?
A: Cladogram It is defined as an evolutionary tree that shows the ancestral relationships between the ...
Q: What roles do water and air play in the life of the organism, protozoa (giardia lamblia)?
A: *Giardia lamblia is intestinal protist that causes acute and chronic diarrheal diseases. *Giardia be...
Q: Discuss “Seeds are the foundation of agriculture”
A: Answer : seeds are the basic products needed in the agriculture as seeds are the embryo of the plant...
Q: Label the diagram of a phospnolpid 主
A: Introduction: Phospholipids are the class of lipids that are a major component of all cell membranes...
Q: Referring to Figure 1.11, do plains zebras, warthogs, and greaterkudus have normal or exceptional ge...
A: The gestation period is the period during which a fetus develops from fertilization to birth. The le...
Q: Question 4 Match each term with the appropriate description. Terms may not be matched at all or may ...
A: ice nucleation is process in which ice crystals are formed on protein membranes which then promotes ...
Q: What are bacteriophages?
A: Introduction:- Bacteriophages have been likened to "spaceships" capable of transporting genetic mate...
Q: Explain why our epithelial tissue heals more rapidly than other types of tissue
A: Epithelial tissue is present in the outer surface of the body and also lines the body cavity.
Q: Bypassing a checkpoint in the cell cycle may result in a cancer cell Multiple Choice O condensing it...
A: The basic process of metastatic conversion is that the cell undergo gain of function mutation in ant...
Q: a. genotype of the parents b. Punnett square C. genotypic ratio d. phenotypic ratio
A: Here, based on the data given in the question Parents genotypes and phenotypes:- HhFf X HhFf (Widow'...
Q: Question 3. Phylogenies can represent speciation events due to a. All or any of these b. Prezygotic ...
A: Evolution has been a gradual process of development of the various species. Over the years the slow ...
Q: This diagram shows a parental cell going through meiosis and producing 4 daughter cells. Which cel m...
A: Cell division is a phenomenon takes place inside the cell in which parent cell undergo splitting pr...
Q: 11. How does the law of segregation and independent assortment apply to comparing two different trai...
A: NOTE: since you, have posted multiple questions so we will solve the first 3 parts for you. As per o...
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: Explain why the seeds of fruit trees like durian, rambutan, and avocado could not be stored in the c...
A: Seeds are stored because of the prevention of seed dormancy. Dormant seeds are viable seeds that don...
Q: What biochemical reaction is catalyzed by γ-secretase? Why was it proposed that a chemical inhibitor...
A: Enzymes are proteins with catalytic power.
Q: All the genetic variation seen in the human population, passed from generation to generation, arose ...
A: INTRODUCTION Genetic variation is a mainly designated to determine the variation that occu...
Q: A new species is discovered in which males care for offspring after birth, and females leave the nes...
A: When parental care does occur in a species, in almost all cases females care for offspring after bir...
Q: We discussed 3 "directions of movement" categories a transporter can move a molecule (symport, antip...
A: When two molecules are transferred together in same direction is called symport. When two molecules ...
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: 4. What are some concrete actions that you can do based on these facts: For every ton of tissue pape...
A: As plant is essential for environment as well as for human beings but as of now there is more cuttin...
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: A. Punnett Square B. Genotype of father C. Genotype of Mother D. What percent of the offspring will ...
A:
Q: Describe three (3) ways in which the primary transcript is modified as it is converted to mRNA.
A: When an RNA transcript is first made in a Eukaryotic cell , it is considered as pre - mRNA and it mu...
Q: Name: Chal car. Directions: For each question below, select the best answer and nl in the a on the a...
A: 1. Gregor Mendel studied the different traits present in a pea plant using mathematical analysis of ...
Which is a better indicator of Salmonella - coliforms or E. coli?
Step by step
Solved in 2 steps
- Which is a better indicator for Salmonella - coliforms or E. coli? Explain your choice.What are THREE indications of a high coliform counts in a food product?While it is true that not all coliforms are pathogenic under normal conditions, please name two situations that can occur due to infection by pathogenic strains.
- What are the causative agent mode of transmission and clinical symptoms of enteroaggregative E.coli (EAEC).Food poisoning can be divided into two categories: food infection and food intoxication. On the basis of toxin production by bacteria, explain the difference between these two categories.How long does it take for E coli to go away?