5. What is the size of coronavirus (any black arrow)? Scale bar = 100nm 7cm 70AM sonm 1cm

Q: In Dr. Kettlewell's peppered moth experiment, what was the IV?   Question 3 options:   The moths…

A: ANSWER) The independent variable in the experimental design is the component of the experiment which…

Q: Which of the following is the correct mRNA sequence synthesized from a DNA molecule with a coding…

A: Transcription is the initial stage in DNA-based gene expression, in which a segment of a gene's DNA…

Q: Please answer the case study below. Case Study 3: An 18-year-old man with no significant past…

A: This case study examines the presentation of an 18-year-old male with no significant past medical…

Q: Was it a heart attack?

A: The heart's role in any body is to keep "blood" flowing continuously all through the body. The heart…

Q: How are interferons activated and what types of stimuli activate interferons at the earliest stages…

A: Viruses are "nonliving entities" that survuve as "obligate parasites", because of lacking their cell…

Q: Which of these statements regarding enzymes is FALSE?   Question 28 options:   a)  A particular…

A: Enzymes are proteinaceous substances that when involved in a chemical reaction, boost the speed of…

Q: Nitrobacter and Nitrosomonas are sensitive to wide range of environmental factors. Which…

A: Biological nitrogen fixation is carried out by a highly conserved complex of proteins called the…

Q: Are the impacts of the biotic and abiotic factors Short or long term or both?

A: The ecological circumstances which creatures must deal with in order to survive in a particular…

Q: The species to which modern people belong is Homo sapiens. What distinguishes Homo sapiens from…

A: Homo sapiens are evolved in africa 300,000 years ago due to the drastic climate change. The main…

Q: Root system in a tree absorbs minerals and water which are transported upwards in the a. sapwood b.…

A: Root system in plants are downward growing part of plant axis. After plant germinate, radicle is the…

Q: Interphase / Mitosis / Meiosis Somatic cell Interphase / Mitosis / Meiosis Sperm cell Interphase /…

A: Introduction  Growth ,development and reproduction of the organisms depends on the cell division .…

Q: Agricultural practices can pose a challenge to survival of native species    Question 3 options:…

A: Introduction Agriculture means the cultivating crops and livestocks. Agriculture includes…

Q: A human has 46 chromosomes in each body cell . How many chromosomes would be found in its daughter…

A: Mitosis is  the process by which cell division takes place.This process was discovered by Walther…

Q: In eukaryotes, RNA polymerase II produces capped RNA during transcription. (i) Draw the chemical…

A: "DNA plays a crucial role in the process of protein synthesis. The information stored in DNA is used…

Q: 11. Identify the chemical that gets oxidized in the following reaction: PEP + NAD+ → Pyruvate + NADH…

A: The science of chemical reactions that happen inside or relate to living beings is known as…

Q: Name (Last, First): 1) Match the following components of a rooted tree with the respective letter:…

A: "Since you have posted multiple questions, we will provide the solution only to the first question…

Q: 1. What is your take on the value of biodiversity for health and medicine? What are the parameters…

A: Biodiversity, short for biological diversity, refers to the variety of life on Earth, including the…

Q: What is proprioception? What cues are important in spatial orientation? What features are associated…

A: In order to generate enough muscular activity to maintain a regulated, upright posture, our central…

Q: compare and contrast the four in tables 1. active and passive transport

A: "Since you have posted multiple questions, we will provide the solution only to the first question…

Q: explain why each component is used in a typical culture media ?

A: The type of microorganism utilised in the fermentation process affects the culture media needs,…

Q: Discuss the trade-offs associated with the following life history traits: a. Metamorphosis b. Body…

A: Life history traits are the biological characteristics, such as physiology, behavior, and genetics…

Q: Compare Ebola Virus to SARS-CoV2 with respect to the following parameters: 1. Capsid morphology,…

A: INTRODUCTION   The Ebola Virus Disease, in short EVD, is considered a lethal disease that is rare…

Q: Which of the following events happens during the Calvin Cycle stage of photosynthesis? A. H2O is…

A: Introduction: The Calvin cycle is a series of redox reactions that don't require light that take…

Q: Which process is most directly driven by light energy? A. ATP synthesis B. reduction of NADP+…

A: Introduction:  Light energy is a type of kinetic energy. It is  electromagnetic radiation. light…

Q: Select a type of microscope and specimen preparation method to observe the following biological…

A: Cancer is one of those diseases which if not detected on time, will cost a life. So, accuracy,…

Q: Briefly explain how a non-steroidal hormone exerts a cellular effect. Provide an example of a water…

A: Introduction: Hormones are chemical messengers that affect target cells via moving through the body…

Q: Draw a dihybrid punnett-square for CACTUS by showing the genotype and phenotype of the selected…

A: Ans : Dihybrid cross means cross between two individuals with two distinct phenotype or…

Q: If the solute (dots) in this diagram is unable to pass through the dividing membrane, what will…

A: There are a few important points : Diffusion is the random movement of molecules along the…

Q: a- Select a plant that you eat regularly and mention its scientific name. How do we name the…

A: We have access to a wide variety of fruits and vegetables every day, including kiwi, apples, and…

Q: Aging can be caused by   Question 12 options:   a)  the damage caused by free radicals.   b)…

A: Aging is a natural process for every living organism. This process is a time-related degradation…

Q: SARS COV-2 and. Influenza Type A Virus

A: SARS-CoV-2: 1. Host mechanisms that restrict virus infection by specifically interacting with viral…

Q: When ATP becomes ADP   Question 38 options:   a)  ATP gains a phosphate group.   b)  energy is…

A: Introduction ATP is the  (Adenosine tri-phosphate) is an important molecule found in the  all…

Q: APCs travel to the lymph nodes via the lymph vessels, to present the infection to the 5. & 6. cells?

A: Antigens are substances (can be proteins, chemicals, or toxins) that are present on the surface of…

Q: 25. The Galapagos Islands contain a number of unique species. These are probably the result of a.…

A: What is Galápagos Island & its role in Darwin's theory of evolution -  The Galápagos Islands are…

Q: Based upon your knowledge of the 5 I's of microbiology, which type(s) of tests were used in this…

A: Identification of Group A Streptococci (GAS) in a clinical specimen would include a brief overview…

Q: Based on Anthony's history, symptoms, and the test results, select your diagnosis. Liver Failure…

A: X-ray imaging is a kind of noninvasive medical imaging approach allowing the observation of…

Q: when should tetanus toxoid be administered and various combinations of vaccines to prevent…

A: Due to the Covid-19 pandemic we are very familiar with the term vaccine.Vaccines are nothing but a…

Q: Discuss the disadvantages of Raman spectroscopy and how to deal with the disadvantages…

A: Raman spectroscopy: Raman spectroscopy is a technique that is used to identify the molecule's…

Q: 15. The majority of blood vessels that carry blood towards the heart are: a) Veins b) Capillaries c)…

A: Blood vessels are circulatory system components that convey blood throughout the human body. These…

Q: It is an animal but it contains fewer than 2 germ cell layers (primary tissue layers). Furthermore,…

A: Germ layer is a group of cells of embryo which contribute to formation of organs and tissues. *All…

Q: Read on how the C4 pathway and CAM plants perform photosynthesis. Compare these with the C3 pathway.…

A: Several plant species have evolved C3, C4 and Cam pathways, which allow them to reduce…

Q: The component giving wood its stiffness in compression is a. lignin O b. extractives O c. cellulose…

A: This question explores the components that give wood its stiffness in compression. It looks at the…

Q: 13. Which of the following muscles are responsible for regulating the movement of foods into the…

A: 13.During digestion process stomach has a very important role.There are many muscles which can…

Q: Phases of the Cell Cycle Identify each phase as Interphase, Mitosis or Meiosis For Interphase:…

A: The first figure showing the chicken's egg shows Meiosis 1. This is because of the following…

Q: What are three disorders of the excretory system? and What are the organs of the excretory system?

A: Excretory system is a system in which the accumulated wastes inside the body are eliminated outside.…

Q: 2. Is the following autosomal or X-linked? Is it dominant or recessive? Please explain.

A: The family members that are impacted by a genetic characteristic are shown on a pedigree chart. Such…

Q: In Dr. Kettlewell's experiment,  What was behind the color change of the moth?   Question 1…

A: Dr. Kettlewell's experiment: The experiment revealed that birds hunt on peppered moths selectively…

Q: Which two of the following statements are correct? 1. for all cortisol assays, the…

A: Cortisol is a steroid hormone which is secreted from the adrenal cortex gland. It is a kind of…

Q: origins of neurodevelopmental disorders such as autism

A: Genome-wide association studies (GWAS) have been instrumental in uncovering the genetic basis of…

Q: Drosophila can have a yellow-brown body (wild-type [+]) or a black body [b] as a result of a…

A: Drosophila species are small flies & typically pale yellow to reddish brown to black, with red…

Viral Replication

The virus is acellular and considered non-living outside the host cell. The replication of the virus occurs only inside the living cells. Only a few genes are present in the smallest virus, whereas many genes are present in the largest virus. These genes encode specific viral proteins.