Physiological Processes Reproduction and Development Nutrition Gas Exchange Transport and Circulation Plants Animals

Q: 1)microtubules elongate preferentially from plus end (true or false ) 2) catastrophin proteins…

A: Introduction  The cytoskeleton is made up primarily of microtubules. They are present in all…

Q: You're interested in the protein Pej1, a protein with ties to DNA double stranded break repair and…

A: Antibodies Antibodies are proteins which are produced by the body in response to a foreign particle…

Q: A device called a hemocytometer is used to measure the amount of hemoglobin present. Red blood cells…

A: The fluid tissue found in the bodies of vertebrates is called blood. It has cellular components and…

Q: 18) Mendel's Second Law of inheritance states that, "during gamete formation the segregation of each…

A: Introduction Heredity, often known as genetics, is the transmission of genetic traits from one…

Q: 10. The final conformational shape of proteins and interactions with their environment and other…

A: Protein folding depends upon its outer environment. Polar amino acids present towards outside when…

Q: There are two types of gated ion channels. Name the 2 types and provide a description of how they…

A: The plasma membrane is densely packed with membrane proteins that function as ion channels. Each…

Q: 1.What would happen if an error occurs in a serial dilution?

A: Introduction  Dilution errors are flaws in sample preparation that occur between the time a sample…

Q: 3. Which of the following shows the correct hierarchy of classification from the most inclusive to…

A: 3. a) domain , kingdom, phylum, class, order, family, genus , species.      4. Only same…

Q: Explain the concept of the formation and maintenance of the human microbiome and discuss the effect…

A: Introduction  The microbiome is a collection of microorganisms (fungi, bacteria, and viruses) that…

Q: Draw a diagram that illustrates how these chromosomes pair up during Metaphase I of Meiosis. Be sure…

A: Metaphase I Meiosis is also called reductional division as it results in the production of 4 haploid…

Q: Assuming that the Hoosier cucumber was produced in a laboratory at Indiana University, briefly…

A: Hoosier cucumber  : its belong to the family cucerbutaceae , its plants are monoecious that is…

Q: What evidence do scientists observe today that supports the theory of endosymbiosis? Select all that…

A: Endosymbiosis Symbiosis is a mutually beneficial relationship where both organisms are benefitted…

Q: The northern red-legged frog, or Rana aurora, is found along the western coast from British Columbia…

A: Reproductive isolation is the inability of a species to breed successfully with related species due…

Q: Cenozoic Era

A: The Cenozoic era began about 66 million years ago and continues into the present, is the third era…

Q: Study the illustration of mitosis and meiosis. Answer the following questions using the letters in…

A: Introduction  The cell cycle, also known as the cell division cycle, is a series of events that…

Q: Enzymes can: make exothermic reactions into endothermic reactions. change the direction of a…

A: Enzymes are proteins that helps to accelerate chemical reactions by binding to substrates and…

Q: 1. Is it possible that both labs are correct? How might this occur, and can you provide any…

A: DNA and RNA are the two major genetic materials found in different life forms. In genetics, the…

Q: do a bit of research to find a microbe that also has odd growth requirements (i.e. it can break down…

A: Such kind of bacteria are called as Saprophytic bacterias. These are the bacterias which feed upon…

Q: Yoghurt starter culture is a mixed population of S. thermophilus and L. bulgaricus, both competing…

A: The living beings on this planet have been broadly divided into two categories - Plants and Animals.…

Q: saltatory conduction.

A: Saltatory conduction occurs widely in the myelinated nerve fibers of vertebrates.

Q: Neurons supplying smooth muscle secrete histamine display receptors only on the dendrites create…

A: The nervous system is made up of the brain, spinal cord, cranial nerves, and spinal nerves. It is…

Q: Why do eating salty foods make you thirsty? Why do eating salty foods make you temporarily gain…

A: Introduction The human body requires a small amount of sodium to maintain the proper balance of…

Q: Organisms need nutrients in order to A. utilize hydrogen and oxygen B. recycle chemical compounds…

A: Introduction  An organism can be autotrophic or heterotrophic depending on its mechanism of…

Q: answer with good handwritten diagram.

A:

Q: Scientists today can use many investigative methods to study evolution. Which method was developed…

A: Introduction  Evolution is the process of a species' characteristics changing over several…

Q: How does the environment shapes the plant it hosts? Explain and discuss your answer thoroughly. Do…

A: Introduction Environment:- It is a total of all the living and non-living elements and their effects…

Q: Select the correct terms to complete the statement about ecosystem disturbance. If an ecosystem is…

A: The geographic area consisting of both biotic and abiotic components of nature to form the bubble of…

Q: : Nuclear changes in morphology of reversible cell injury: Nuclear Nuclear changes in morphology of…

A: Introduction  The death of body tissue is known as necrosis. It happens when there isn't enough…

Q: how does the base sequence contained in the telomeric regions of chromosomes differ from that found…

A: Telomere Telomere is a special structure having unique DNA which is located on the end of each…

Q: Which of the following is/are true of Nemertea partitioned coelom. eversible proboscis Orhynchocoel…

A: It is critical to learn and know the anatomy and physiology of the body. Many changes in the animal…

Q: 2. Mosses characteristic.

A: Mosses are small , flowerless plant and non vascular plants that grows on mats , moist ground ,…

Q: Method: 1. 96 well plates are coated with an antigen. Sites unoccupied by the antigen are blocked…

A: We know that enzyme linked immunosorbent assays are sensitive technique that use an enzyme Ab-Ag…

Q: What is the importance of having swim bladders to aid in the sound production in fishes?

A: Q. What is the importance of having swim bladders to aid in the sound production in fishes? Fish are…

Q: Why swim bladders are important in sound production of fishes?

A: A gas filled sac usually along the dorsal wall of the bony fishes . It is an outgrowth of the…

Q: Define the alternative chemical structure of deoxyribonucleic acid which could be copienfaithfully.

A: The Sanger chain termination sequencing method was invented by Sanger to identify the sequence of…

Q: Mark the flow of water with an arrow for cells that have been placed in solutions of differing…

A: There are three type of solutions 1) Isotonic: it is the solution that have concentration which is…

Q: 1. Determine what is the Cross section? What's under the numbers? 3 5 1 6 8

A: This is cross section of Dicot root.

Q: 2. What are the characteristics of monocotyledons plants?

A: Introduction:  What are monocotyledons plants? Monocotyledons commonly referred to as monocots, are…

Q: Draw and discuss comprehensively in your own words the reproductive cycle and life cycle of plants.

A: Plants Plants are green multicellular organism that grows from a seed and further develop and…

Q: - In a paragraph explain   a) What is resident flora? b)How might resident flora prevent infection…

A: Healthy people live in harmony with most of the microorganisms that establish themselves on or in…

Q: Which of the following is characteristic of the end of the Paleozoic Era? a There was a mass…

A: As experts believe, the Earth was formed as a result of the Big Bang Explosion. The geological time…

Q: Match the polymer to its monomers. protein polysaccharide enzyme starch deoxyribonucleic acid…

A: Biomolecules occurs naturally in living organisms. All forms of life have biomolecules as their…

Q: I am a bit confused on why you switched the correct and incorrect statements. Could you clarify?

A: Recessive allele  The allele which is mask by the dominant gene.

Q: Examine different types of seeds listed in the table below (actual specimen if available or a…

A: Introduction  A seed's embryo contains a cotyledon, which is a seed leaf. Cotyledons help a plant…

Q: J6. Females heterozygous for three genes ABC/abc (in this order) are testcrossed to males carrying…

A: Introduction  Homozygous individuals are those who have two identical alleles (RR or rr). Individual…

Q: An action potential signals the release of acetylcholine from the presynaptic neuron. It binds the…

A: An action potential signals the release of acetylcholine from the presynaptic neuron. It binds the…

Q: 4. Some transposases use extensive DNA replication to leave one copy of the element behind in a…

A: Trnasposases are the enzymes that identify the inverse terminal repeat sequences within the DNA and…

Q: What is the common name of the following? Euglena Foraminifera Plasmodium  Paramecium Grantia

A: More than 1,000 species of single-celled, flagellated (i.e., bearing a whip-like appendage)…

Q: imagine a giraffe whose diploid is 30. A)Under what circumstances would the giraffe go through a…

A: Meiosis  It is a kind of cell division where the number of chromosome reduced.

Q: 2. Which of the following are factors in determinin the stability of a community? Select all correct…

A: An ecosystem is any geographic area in which plants and animals interact with their environment and…

Plant sensory system

The plant sensory system is a sophisticated system that responds to environmental stimuli such as light,temperature, gravity, and touch. Research predicts that plant hormones and signaling mechanisms areresponsible for this regulation system in plants.