Which of the following is FALSE? Muscle cells contain myosin II, which is responsible for contraction. The myosin with the largest step size is myosin II, which is used for muscle contraction. Myosin I is the only family to have a single head domain. Organellar transport is accomplished by myosin V.

Q: In a diagram, illustrate the dynamics of the benthic ecosystem particularly showing life habits of…

A: The benthic zone is the low ecological zone in a water body, and generally includes the sediments at…

Q: Which of the following is an example of epigenetics? a. X-inactivation. b. metagenomic analysis of…

A: Genes are the stretch of DNA that code for proteins.

Q: Question 20 The amount of energy needed to break the bonds of the reactants is called

A: The question are based on biochemistry section.

Q: Which type of cells are responsible for the secretion of antibodies? Plasma cells Monocytes NK cells…

A: Which type of cells are responsible for the secretion of antibodies?

Q: I have a microscope with oculars that are 20x and am viewing a slide using oculars that are 50x.…

A: Introduction  An instrument used to magnify small objects called a microscope. Even at the cellular…

Q: Which concentration of alcohols shows the greatest microbicidal activity? 70% 27% 10% 100%

A: Alcohol can be used for microbicidal activity. Usually isopropyl alcohol is used for the process of…

Q: You perform a cross between two plants, one MmPp and one mmpp, and obtain offspring with the…

A: Introduction Recombination or crossing over is a phenomenon which occurs during meiosis. During…

Q: Which of the following is a correct statement about bones classified in the appendicular skeleton?…

A: Appendicular skeleton refer like this because, it is made up of  appendages of the axial skeleton.…

Q: Briefly discuss THREE (3) nucleic acid-based methods useful for determination of the diversity and…

A: Before the advancement of detection methods, traditional methods ranging from plate counting to…

Q: Define animal kingdom

A: In the biological organization system the largest kingdom is Animalia. Animals/ Fauna  are…

Q: What is optical density (OD) and how is it measured? How is it related to the concentration of the…

A: UV–vis spectrophotometric optical density (OD) is the most commonly-used technique for estimating…

Q: Describe the skin's role as a barrier of protection.

A: The skin and its appendages make up the body's integumentary system. The initial line of defence is…

Q: What selection is exemplified by male birds of the same species having more colorful plumage than…

A: Introduction: In biology, selection is the preferable survival and reproduction—or the preferential…

Q: The signs and symptoms of botulism are caused by: Inflammation of the brain (encephalitis) caused by…

A: Given here are some statements regarding botulism. I will be explaining which among them is…

Q: DNA gene TAC AGC TTT mRNA codon (No thymine in RNA!)       tRNA anticodon (No thymine in…

A: According to Bartleby guidelines, the first three questions have been answered. Kindly post the…

Q: Describe the locations of the different types of membranes in the body. What are they used for?

A: Introduction: Bodily membranes are thin sheets of cells or tissues, covering the surface of the…

Q: A protein that binds to a ribosome binding site and prevents a ribosome from recognizing a start…

A: Ribosomes are the site for protein synthesis.

Q: Which of the following are connections between cells that allow for communication in animal and…

A: Which of the following are connections between cells that allow for communication in animal and…

Q: escribe the classification and types of connective tissues.

A: The term "growth" describes how an organism's cell size and population expand. Growth refers to…

Q: Gram-Negative rods, Facultative anaerobe, Non-lactose fermeting, Oxidase-negative O Escherichia…

A: Gram negative:- The crystal violet stain used in the Gram staining method of bacterial…

Q: The mechanism of acquired drug resistance that would prohibit the drug molecule from entering a…

A: The mechanism  of acquired drug resistance that would prohibit the drug molecule from entering a…

Q: Imagine you repeated the counting of N. crassa conidial cells and found an average number of cells…

A:

Q: system of a patient has a bad reaction to an administered drug, this would be an example of:

A: This question is based on drug interactions and action of drugs.

Q: Define the term mitosis and also define its four stages.

A: A cell is a very small, membrane-bound unit that houses all the substances and molecules necessary…

Q: Describe the formation of epidermal ridges.

A: The epidermis is the top layer of skin, while the dermis and hypodermis are next. This outer layer…

Q: Describe which muscle types have striated tissue? Which is fluid?

A: The soft tissues that make up muscles and allow them to contract are known as muscular tissues. They…

Q: A specific mutation of the H+-ATPase cell membrane protein causes the protein shape to be altered so…

A: Pumps are the membrane proteins involved in the transport of substances.

Q: HDAC's are important enzymes involved in the regulation of Gene expression. This is because a. They…

A: HAT stands for Histone acetylase. HDAC stands for Histone Deacetylase.

Q: You decide to move a human mitochondrial gene to the nuclear genome, placing it under the control of…

A: Mitochondria are semiautonomous organelles with circular DNA.

Q: Escherichia coli Name of Antibiotics Oxacillin Penicillin G Streptomycin Tetracycline Tobramycin…

A: The Zone of Inhibition is a circular area surrounding the antibiotic spot where bacteria colonies do…

Q: new type of antibiotic targeting prokaryotic transcription prevents RNA polymerase from binding to…

A: Promoter  The short sequence of DNA found in the gene region and regulate the transcription of…

Q: 3.) Signals are passed from axon to axon when neurotransmitter molecules are released from the…

A: Dopamine is a brain neurotransmitter that facilitates communication between individual neurons in…

Q: etermine what happens as if the spindle fiber failed to form in a cell during the process of mit

A: Spindle fibres are the proteins that give chromosomes structure and organisation by serving as an…

Q: 8. If a neuron in Layer II of primary visual cortex responds to lines that are at a 45 degree…

A: 25% of the visual area comprises the cortex which contains approximately 5 billion neurons. This…

Q: Describe the structure that grows beneath the layer stratum basale.

A: When the cell division their nuclei acquire the same number and kind of chromosomes as those found…

Q: What common changes occur in epithelial and connective tissues with aging?

A: Cells are the fundamental constituents of tissues. Aging causes changes in all cells.

Q: Since the blue indicate the number of sequenced RNA samples what does the purple bars indicate in…

A: RNA are formed by the transcription of DNA. The main enzyme for transcription is RNA polymerase that…

Q: How would the removal of the TATA box in a eukaryotic gene impact transcription? Group of answer…

A: A gene is the stretch of DNA that codes for a polypeptide.

Q: Explain the main difference between the 1st and 2nd lines of defense (innate immunity)

A: Our immune system comprises of three basic lines of defenses - first, second and third line of…

Q: 1. As of August 12, 2021, these are the countries with confirmed COVID-19 cases ranging from one to…

A: Introduction  SARS-CoV-2 virus-borne coronavirus disease (COVID-19) is an infectious illness. The…

Q: Pepsin is an enzyme found in the stomach that breaks down protein. a) A student is planning an…

A: a) pepsin degrade protein in acidic conditions so it would better to maintain test tube content at…

Q: The definition of "tattoo" and the potential drawbacks of body piercing.

A: The skin is made up of receptors that impart colour by covering. Melanin, haemoglobin, and…

Q: Question 9 Rivers have never caught on fire before. O True False

A: Rivers have never caught on fire before. O True O False

Q: Review the distinctions between endocrine and exocrine glands, as well as examples of the three…

A: Exocrine and endocrine glands are the two main glands in the body. Unlike the endocrine gland, which…

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A: Remote internet speed and equipment  We know due to corona virus pandemic shifted to work from home…

Q: Hemidesmosomes and focal adhesions link the inside of a cell to a substrate. True False

A: Focal adhesions are type of anchoring junction. Focal adhesions are also called adhesion plaque…

Q: List 2 things that could happen if there was no functional 2nd line of defense

A: Introduction: The second line of defence is a group of that includes the  cells, tissues and…

Q: Give examples of the relationship between ecology and evolution and discuss them.

A: Evolution is the slow shift in the inherited traits of natural populations over many generations.…

Q: Identify stages of mitosis for each picture

A: Mitosis  It is defined as a cell division in which the parent cell divides into identical daughter…

Q: Please answer fast   Captive-breeding programs are only to preserve an interesting species such as…

A: Captive breeding program is also called conservation breeding program. The goals of this breeding…

Fungal Infections

Fungal infection can be defined as an infectious disease caused by fungi. A fungal infection is also referred to as mycosis. Fungal infections are contagious, spreading from person to person. Mycosis can be contracted even from an infected animal or contaminated soil. The most common symptom is skin rashes and vaginal discharge in females.