Statement 1: Embryonic stem cells are pluripotent which means that they are capable of differentiating into many different cell types. Statement 2: Adult stem cells are cells that generate a limited number of cell types. Both statements are true. Both statements are false. O Statement 1 is true. Statement 2 is false. Statement 1 is false. Statement 2 is true.

Q: Where does the 5’ cap come from ?

A: 5' cap(5 prime cap) is a modified guanine nucleotide which is added to the first nucleotide (5' end)...

Q: Discuss STEATORRHEA as a common finding in Gardiasis.

A: Giardia lamblia is a  protozoan parasitic organism;which is microscopic in nature.It causes an infec...

Q: Match each term with the best description. ____ PGAL                           a. absorbs light ____...

A: ANSWER:  As asked in the questin the detailed matching of both the columns is given below.

Q: Describe in detail all the steps needed to determine whether an Unknown bacteria has a Gram-positive...

A: Gram staining: Gram staining is a common technique used to differentiate two large groups of bacteri...

Q: It is a process occurring inside the body that is responsible for maintaining core temperature of th...

A: There are few important points which should be kept in mind: Temperature is important in controlling...

Q: What is the difference between a complete digestive system and an incomplete digestive system? How a...

A: Introduction :  Digestion is break down of large food into small soluble food particles that can be ...

Q: Are the arteries or the veins constituted of more muscle tissue? How different are the walls of thes...

A: Because blood circulates at a higher pressure within arteries, the arterial system has thicker muscl...

Q: Chromosomal DNA is duplicated during the phase of the cell cycle. O G1 G2 O Mitotic OS

A: correct answer = S phase S phase  is also known as synthesis phase in which DNA replication starts i...

Q: What kind of specimen is in the picture and what is its epithelium

A: Epithelium is the type of body tissue that forms the covering on all internal and external surfaces ...

Q: What are the three major factors involved in the development of plant diseases?

A: There are 3 major factors involved in the development of plant diseases. Each of them is described i...

Q: 00 000 Epithelium-Mesenchyme transitions (MET or EMT) are crucial morphogenetic events occurring dur...

A: The epithelial mesenchymal transition is considered to be the process in which the epithelial cells ...

Q: Protein Concentration Absorbance at 595nm (mg/mL) 0.05 0.0092 0.1 0.2 0.02 0.04 0.3 0.112 0.167 0.4 ...

A: There are few important points : To determine the amount of protein in an unknown sample is termed a...

Q: why do negative -strand RNA viruses carry an active RdRp enzyme within the virus particle ?

A: Virus These are acellular microscopic organisms, which cause infections in different organisms. Diff...

Q: Many microbial pathogens enter the gut of humans along with food. What are the preventive barriers t...

A: There are many microbes which act as pathogen infect the food these pathogens easily enters our gut ...

Q: What molecules are formed after glycolisis

A: *Glycolysis is the metabolic pathway that converts 6 cabon compound glucose into 2 molecules of thre...

Q: If you discovered that tissue routinely removed from your body at some point in the past went on to ...

A: Tissue is a collection of cells with similar structures that work together as a unit. The intercellu...

Q: Give a comparative account of the classes of Kingdom Fungi under the following: mode of reproduction...

A: Introduction :  Kingdom Fungi contains 5 major phyla that were established according to their mode o...

Q: How do plants benefit from symbiotic associations with bacteria? With fungi?

A: Introduction: Biofertilizers are organisms that enrich the nutrient quality of soil. The main source...

Q: we done an experiment where we extracted the DNA from strawberry, grape, and peas. With the strawber...

A: DNA extraction is the process of isolation of purified DNA by removing the other cellular components...

Q: 2. Describe the phenotype of individuals whe inherit two copies of the Hbs allele whq Sickle-Cell Di...

A: * sickle cell Anemia a is blood disorder due to mutation will leads to change in shape of cells into...

Q: Recombinant expression in prokaryotic systems has numerous advantages when compared to eukaryotic sy...

A: DNA is the genetic material found in organisms. Recombinant DNA technology is the isolation of a can...

Q: Using the figure to the right, explain the similarities and differences between the two types of pas...

A: 4. The figure in the question shows 2 types of passive transport- a) simple diffusion & b) facil...

Q: . Explain how you could test your osteoporotic and normal bone models to determine their strength. P...

A: Solution : Bone strength is determined by bone geometry, cortical thickness and porosity, trabecular...

Q: QUESTION 1 a) In peas plants, allele for purple flower (A) is dominant to the allele for white flowe...

A:

Q: Define and describe Genetically Modified Organisms.

A: Introduction :- A genetically modified organism (GMO) is a living organism whose DNA has been altere...

Q: Dichotomous Key for Leaves 1. Compound or simple leaf 1a) Compound leaf (leaf divided into leaflets)...

A: Leaves are of two types based on the division of leaf lamina(blade) - Simple leaves and compound lea...

Q: If a marinę fish is placed in a fresh water aquarium, will the fish be able to survive? Why or why n...

A: Saltwater fish or marine fish are fish that live in ocean water. In saltwater, fish can swim and liv...

Q: . Draw the melting curve for primer annealing, labeling the axes. Label the position of the annealin...

A:

Q: Activity 5.2 Match This To0 Directions: Match the following terms in Column A with their definitions...

A: Definition:  Original horizontality -  it suggests all layers of rock are originally deposited horiz...

Q: Healthy living cells maintain (a) ATP and ADP at equilibrium (b) equal concentrations of ATP and ADP...

A:  Cells are the basic/fundamental unit of life. Thus it is impossible for life to exist on earth in t...

Q: You have an extract of BL21(DE3) cells containing a soluble, 75 kDa recombinant protein that has a h...

A: Chromatography is an is a technique used to separate or purify compounds from the mixture of substan...

Q: What is the significance of the proton gradient that is established across the thylakoid membrane du...

A: Given: When the electron passes through the ETC,it releases that energy and that energy is used up i...

Q: 5' 3' C Process 1 5° Process 2 5 3'

A: Introduction Transcription:- Synthesis of mRNA from DNA template - Transcription is the process by w...

Q: Draw and label the dinucleotide AT as follows: A. 5’ and 3’ ends B. Phosphodiester bond C. N-glyc...

A: Nucleic acid is a biological macromolecules that is present inside the nucleus . There are two types...

Q: A man who is a carrier of a translocated 15/21 chromosome marries a genotypically normal woman. (1)...

A: Synapsis  It is the pairing of two homologous chromosomes during early stage of meiosis.

Q: 3. Ground Tissue *comprises the rest of the plant that is not dermal or vascular *used for photosynt...

A: Plants like animals are also comprised of different types of tissues and each tissue has specialized...

Q: 4. Illustrate with diagram(s) the process of competitive inhibition. Your labels and a brief descrip...

A: 4-Competitive inhibition is a type of reversible inhibition where the substrate and the inhibitor co...

Q: Now try feeling for a “pulse” from a vein on the back of your forearm, the side opposite where you t...

A: Arteries Veins Arteries usually carry the blood which are oxygenated Veins carry the deoxygenated ...

Q: Explain the concept of Plant Pathology?

A: Solution : Plant pathology is the science that studies the causes of plant diseases, the mechanisms ...

Q: Phenotype to Population 1. Describe how the phenotype of individuals with sickle-cell disease influe...

A: The frequency of allele of a gene in a populace often relies upon the opportunity of inheritance of ...

Q: Regarding the process of DNA replication, it is correct to state that: a) Nucleosomes are maintaine...

A: Answer c) DNA polymerase requires a previously annealed deoxynucleotide to add the next monomer bein...

Q: DNA polymorphisms can be used as DNA markers. Describe the differences between SNPs and STR polymorp...

A: DNA markers can help link an inherited disease with the responsible gene. the most common types of m...

Q: Match the items given in column A and B: Column A Column B (a) Catalytic converter (i) Particulate m...

A:

Q: Explain how this technology has changed the way Situations, examples, and/or scenarios where humans ...

A: Gene therapy is the technology of changing the genes present in the DNA by using molecular methods s...

Q: What are the features that would link the hornworts to the vascular plants? Answer it throroughly an...

A: Hornworts are a group of bryophytes that is particularly a group of non-vascular plants and it const...

Q: Describe how to make 1000 ml of 70% ethyl alcohol using a v:v dilution with 95% ethyl alcohol and de...

A: Ethanol, commonly known as ethyl alcohol, grain alcohol, or alcohol, is an organic molecule with the...

Q: Explain why aerobic respiration releases CO2

A: Your body cells receive energy from the food you eat by respiratory oxygen. cellular respiration|met...

Q: What is the advantage of expressing a protein in mammalian cells versus bacteria?

A: The best way to express a mammalian protein is to express it in the mammalian cell because it would ...

Q: 73 6. In each of the following scenarios, would you expect to see carbon dioxide gas bubbles ia u fe...

A: Introduction :- Carbohydrates include starch. It has a considerable number of carbon, hydrogen, and ...

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.