Be specific 20x

Q: All plaques contain a clonal population of phage. True or false

A: What is the clonal population of phage - A clonal population is a group of individuals which do not…

Q: The term, "cell" was coined by Andreas Vesalius Robert Hooke Antonie van Leeuwenhoek Rudolf Virchow

A: Cell is the basic building block of all the living organisms. It is the structural and functional…

Q: To compensate for membrane pieces continually being added to the plasma membrane, by the cell.…

A: Phagocytosis is a key process for nutrition in unicellular organisms, In multicellular organisms it…

Q: he space below, sketch and label freshly collected specimens of a fema e cone, a male pinecone, and…

A: Pinus is an evergreen perennial, cold xerophytic tree. They range from medium size to tall size. The…

Q: Tell whether the texture of the aerial mycelia of the following molds is loose, compact, wrinkled,…

A: Mycelium :  A threadlike network of fungal hyphae is called a Mycelium. It grows in areas where the…

Q: Based on what you know on how ultrasound imaging works, what do you think will NOT look like a black…

A: Diagnostic ultrasound, also called sonography or diagnostic medical sonography, is an imaging method…

Q: (A) Which of the above offspring are recombinant? (B) What is the map distance between the genes?

A: ANSWER1. Recombinants: These are those offspring that have traits different from their parents.…

Q: lease explain the reason   To make a new DNA strand, you need (check ALL that apply)...     a…

A: DNA Deoxyribonucleic acid is the genetic material present in almost all living organisms. The DNA…

Q: Describe 2 factors that contribute to the efficiency of gas exchange in fish gills.  Why are fish…

A: Respiration  The process of breathing in oxygen and breathing out carbon dioxide is known as…

Q: Describe the key stages of the Interphase part of the cell cycle.

A: Cell cycle can be described as a sequence of events in which cell duplicates it's genome and divided…

Q: Pictured is one of the life stages of an Aurelia sp., or Moon Jellyfish, a Scyphozoan. Which life…

A: Introduction cnidarian, also called coelenterate, is a phylum under the kingdom Animalia containing…

Q: Using zoonotic malaria, avian influenza and COVID-19 as examples, discuss the advantages and…

A: Various diseases spread through different means which makes them quite hard to control. The recent…

Q: Which of the following is an algal infection? fish food poisoning amnesic shellfish poisoning…

A: Phytoplanktons are single cell photosynthetic organisms, which play an important role in aquatic…

Q: Which of the following statements is false regarding phagocytosis? It can ingest large particles. It…

A: Introduction   Phagocytosis is the mechanism by which a cell uses its plasma membrane to engulf a…

Q: What is an ethical use of prenatal screening and pre-implantation screening

A: Preimplantation genetic diagnosis (PGD) is an alternative to prenatal diagnosis; it is suitable for…

Q: Which pituitary hormone is represented by the abbreviation ADH? A Antidiuretic hormone B Adrenal…

A: We know that The endocrine system is a critical organ system of the body that is concerned with the…

Q: How is an antibody used to eliminate a pathogen?

A: An immunoglobulin or antibodies are large, Y-shaped blood proteins, which are generated by plasma…

Q: A) B) F A moose eats a lily pad. Consider the model above. The lily pad produces materials (D) used…

A: ANSWER) In order to answer this question we need to understand the concept of photosynthesis, The…

Q: Why are fish gills the most efficient of all respiratory organs?

A: Introduction  The respiratory system, also known as the respiratory apparatus or ventilatory system,…

Q: Would 1 change of xylene for 20 minutes be superior to 2 changes of xylene for 10 minutes each in…

A: Xylene is a volatile liquid hydrocarbon obtained by distilling wood, coal tar, or petroleum, used in…

Q: In radish the effect of the alleles producing the red long variety is incompletely dominant over the…

A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous…

Q: The other options are:   a. RNA cannot be digested by restriction enzymes b. RNA is small enough…

A: Northern blotting involve separation of RNA fragments by gel electrophoresis. In contrast Southern…

Q: If a B cell receptor does not pass selection, is it better to be self-reactive against a…

A: In the primary lymphoid organs, such as lymph nodes and spleen, the selection is positive and…

Q: Explain the Methods and standards for disposal of biomedical waste

A: Any garbage that contains infectious (or possibly contagious) components is referred to as…

Q: What is the average number of alleles for Population 2? Population 1 Population 2…

A: A gene, a heritable component that regulates a particular characteristic of an organism, is known as…

Q: The end products of glycolysis are O A. pyruvate. SO B. pyruvate, ATP, and NAD+. OC. acetyl CoA,…

A: Cellular respiration is a process that involves The breakdown of complex organic molecules with the…

Q: Calculate the distances between genes A, B, and C?

A: Three-point cross:  Three-point crosses are used to map the distance between two genes. These genes…

Q: 345 bison is wandering and grazing in an area where there is an old bridge across a river leading to…

A: 1 2 and 3  Bottle neck affect is an extreme example of genetic dtift that happens when the size of a…

Q: Fill-in the blank A person who is heterozygous for sickle-cell anemia a. has the disease b. C. does…

A: Sickle cell anaemia is an autosomal recessive disease meaning two defective or mutated alleles are…

Q: Describe the purpose (and advantages) of a double circulation (“2 pump” circulatory system)

A: Introduction: Around the body, blood delivers numerous chemicals, including oxygen. Cellular sugar…

Q: Explain the physiological basis for why sensitive skin areas have smaller two-point threshold…

A: Two point threshold :- It is the  smallest distance between the pressure points on skin  which can…

Q: P Q Figure 2 DOP R T P In which part of the leaf does most photosynthesis take place? Tick one box.…

A: Introduction :- Any of the main appendages of a vascular plant stem that are adapted for…

Q: airways clean. ribosomes cell walls cilia vacuoles microvilli present on the cells of our trachea…

A: Explain;- Cilia line the trachea as well, removing foreign particles and fluids from the airway and…

Q: What two functions do the follicular dendritic cells provide B cells?

A: Follicular dendritic cells or FDC s are one type of specialized antigen presenting dendritic cell…

Q: Dizygotic twins are no more or less genetically similar than are other pairs of ________________.

A: Twins are named so because some of their completely identical features but there are certain…

Q: how did the K-Pg (aka Cretaceous–Paleogene) mass extinction gave new ecological opportunities to…

A: The K-Pg mass extinction, also known as the Cretaceous-Paleogene extinction or Cretaceous-Tertiary…

Q: mitosis

A: Mitosis: It is defined as the process of cell duplication where one cell divides into two…

Q: Which of the following requires a specific interaction with the molecules or substance it is going…

A: Introduction Endocytosis is a cellular mechanism that allows substances to enter the cell. A layer…

Q: Why are individuals with an extra chromosome 21, that causes Down syndrome, more numerous than…

A: Extra Copy of chromosome cause different effects depend upon chromosome number . Some of the extra…

Q: Which of these organelles is directly involved in the synthesis, editing, or modification of cell…

A: The science of cell structure and function is known as cell biology, and it is based on the idea…

Q: How many species are on the far small island? Rate of Change in the Number of Species over Time 00 O…

A:

Q: This question is not assk seperate, you not finfished it.

A: Inheritance pattern is a phenomenon which determines how traits are transferred from parental…

Q: Is the bacteria staphylococci harmful to humans?

A: Staphylococci can cause many forms of infection. (1) S aureus causes superficial skin lesions…

Q: Xanthoproteic test is used to detect amino acids containing an  aromatic nucleus in a protein…

A: Introduction  Organic substances known as amino acids have both functional groups for amino and…

Q: VHL ceases to induce the degradation of HIF-1α under which of the following conditions?      A.…

A: VHL It is a protein that is involves in cellular functions, which includes the regulation of other…

Q: There is a type of toxin found in the liver of the puffer fish that prevents the opening of…

A: Introduction  The neurotoxin tetrodotoxin (TTX) is highly toxic. Its name is derived from the group…

Q: Calculate the mass in grams of a double helical DNA molecule stretching from the earth to the moon…

A: We need to determine the mass of base pairs needed to go from Earth to the Moon based on the…

Q: the main function of photosynthesis is the A. production of 02. B. conversion of light energy to…

A: The photosynthesis takes place in the chlorophyll containing cells. It takes place in the…

Q: Select the best answer or answers from the choices given: The blood volume in an adult averages…

A: The amount of blood in the human body is mostly 7 percent of our body weight. The amount of blood…

Q: In Hydrozoans such as the Obelia pictured above, what do gastrozooids and gonozooids have in common,…

A: Hydrozoa are taxonomic class of tiny, predatory creatures, a few lone and some colonial, the vast…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.