CHANGES IN THE DIGESTIVE SYSTEM: give a 2-3 sentence description of the NORMAL function of the system and a 2-3 sentence description of the CHANGES associated with AGING.

Q: DNA mismatch repair enzymes preferentially repair bases on the newly synthesized DNA strand, using…

A: DNA mismatch repair enzymes play an important role in maintaining the accuracy of DNA replication.…

Q: e What would happen if the refractory period of a skeletal muscle fiber were abnormally prolonged…

A: Introduction Refractoriness is the ability of any object of autowave nature (particularly excitable…

Q: Discuss common sample preservation methods or storage conditions that would ensure sample stability…

A: Introduction The measure (s) implemented to prevent the loss or reduction of target analytes is…

Q: Why is biodiversity important?   Increased biodiversity can lead to improved and functioning…

A: Biodiversity orginates from words Bios=life forms ,diversity =different forms . Hence biodiversity…

Q: The Structures of Genetic Material • DNA is made up of, called a DNA is made up of consisting of 3…

A: Introduction DNA is an organic molecule that includes genetic information as well as instructions…

Q: Pulse pressure decreases when stroke volume increases. A. FALSE B. TRUE

A: Relationship between pulse pressure and stroke volume.

Q: Many noncoding RNAS take a complex stem and loop secondary structure. Which statement best describes…

A: RNA doesn't form any hydrogen bond or covalent bond between phosphate or nitrogenous base. So,…

Q: Gametophyte and sporophyte generations take turns in a type of sexual reproduction called what?

A: In different groups of plants, sexual reproduction occurs in slightly different ways. The…

Q: To determine: Whether landscape biology and restoration ecology are examples of in situ or ex situ…

A: The biological variety and variability of life on Earth is usually defined to stated as…

Q: The main molecules of photosynthetic producers are Select one: a. 02, ATP, C6H120, b. Н,0, ADP, CH4…

A: Photosynthesis is a process by which green plants and certain other organisms use the energy of…

Q: Based on what you know about cells of the immune system and the material presented in Chapter 6,…

A: As per our company guideline we are supposed to answer only first question. Kindly repost other…

Q: If predicted genotypic frequencies do not match actual genotypic frequencies, what is true of the…

A: A population in Hardy-Weinberg equilibrium for a gene is not changing, and allele frequencies remain…

Q: Using the genetic code, indicate which polypeptides would be synthesized if poly-UGG were used in a…

A: Polypeptides are amino acid chains that forms the various protein molecues in our body. These…

Q: The green, gametangia-bearing moss plant (a) is the haploid gametophyte generation (b) is the…

A: The moss has the mature sporophyte that stays attached to the gametophyte and  the sporophyte is not…

Q: Would you still need telomeres and telomerase to complete eukaryotic chromosome replication if…

A: Both eukaryotes and prokaryotes have chromosomes that contain their DNA. Prokaryotic chromosomes are…

Q: The Function of skeletal system all except support body O protection of internal organ movement O…

A: Introduction :- The bones make up your skeletal system, which provides support for the rest of your…

Q: Which of the following changes would cause directional selection? a A habitat made of trees with…

A: Directional selection  This selection takes place when organisms having characteristics represented…

Q: Archaeologists and Paleoanthropologists often look for evidence of early hominins by studying…

A: Answer : Option (1) is correct, - taphonomy.

Q: A gene encoding one of the proteins involved in dna replication has been inactivated by a mutation…

A: DNA replication adopts a semi - conservative pattern. Each of double helix's strands serves as a…

Q: Semi-conservative method of replication • Each of the new double-stranded DNA molecules contains:

A: Inside the nucleus of each cell, the DNA molecule are tightly packaged into thread-like structures…

Q: when ferredoxin is exposed to acidic pH, their function is lost. write the raesons with appropi…

A: An enzyme is made up of protein where amino acids are linked  together by peptide bonds. The…

Q: Discuss the features that distinguish seedless vascular plants from algae and bryophytes.

A: Introduction Club mosses are the most basic seedless vascular plants, followed by whisk ferns, which…

Q: Myosin motor proteins are NOT involved in which of the following? Regulating the mitotic organizing…

A: Myosin are involved in cancer cell migration.  Myosin can act as signalling molecule in calcium…

Q: 3. Explain the structure and functioning of synapses and mechanisms involved in the transmission at…

A: Neurons form the basic unit of the nervous system in the body of animals which can be electrically…

Q: 16. Changes in habitat are a major threat for native species and can lead to species loss. A habitat…

A: ANSWER;-habitat degradation, or the decreased value of a habitat used by species. Explain;- Habitat…

Q: Biology Does RNA polymerase have exonuclease activities?

A: RNA polymerase is a multi-unit enzyme that uses transcription to generate RNA molecules from DNA…

Q: What enzyme that function for cutting a DNA?

A: Enzymes are proteins that help speed up chemical reactions in our bodies.

Q: If the solute concentration outside the red blood cell is greater, the cell would be in a…

A: Tonicity refers to an extracellular solution's capacity to induce water to migrate into or out of a…

Q: Which of the following statements are correct? explain your answers.a. a bacterial replication fork…

A: The replication fork is asymmetrical because the lagging strand is synthesized in pieces that are…

Q: Question 10 The adapter molecule that interacts specifically with both nucleic acids and amino acids…

A: Introduction :- Nucleic acids are biopolymers, or macromolecules, that are required for all living…

Q: Biology Consider the DNA segment with a sequence: 3'-TACGGTACGGGATTG-5. If the given DNA sample was…

A: Sequencing of ion torrents: The premise behind ion torrent sequencing is that when a new nucleotide…

Q: Discuss the role of biotechnology in animal production.

A: Introduction :- Biotechnology is the use of biology to the solution of problems and the creation of…

Q: Multiple Choice 1. For double-stranded DNA, which nucleotide base pairing ratio will result to 1? A.…

A: Double stranded DNA is present in the nucleus of the cell. The DNA is the hereditary material in the…

Q: Do you believe that aquaculture has a promising future in the Philippines after learning its…

A: The Philippines now contributes only a little over one percent of global farmed fish production…

Q: 1. Which of the following PAMPS do scavenger receptors mainly recognize? a. Flagellin O b.…

A: 1. a.. Flagellin. PAMPs mainly recognise Pattern recognition receptors (PRRs), which is a protein.…

Q: Discuss completely the functions of the connective tissue of the dermis.

A: The dermis, positioned between the epidermis and subcutaneous tissues, also known as the subcutis…

Q: Biology identify A b d.

A: P wave of ECG

Q: 1. Which of the following is a role of CLRS in host recognition? O a. Direct cell killing O b. Cell…

A: Introduction The adaptive immune system, also known as the acquired immune system, is a subsystem of…

Q: FAMILY PEDIGREE Y Key or Dark hair color Male O Light hair color Female or at is the probability…

A: Hello student ! For the second question you need to post the question separately. Here I am…

Q: QUESTION 12 The images shown depict the initiation and elongation steps in protein translation. P.…

A:

Q: Biology Does RNA polymerase have exonuclease activities?

A: Introduction :- RNA polymerase (green) follows a strand of DNA to make RNA. The enzyme RNA…

Q: 1. The ability to taste the compound PTC is controlled by a dominant allele T, while individuals…

A: According to Hardy-Weinberg equation, p+q=1p2+2pq+q2=1 where 1 represents 100% of the population. p…

Q: A solution of pure αβ-tubulin dimers is thought tonucleate microtubules by forming a linear…

A: Introduction Microtubules are important cytoskeleton components. They are found in all eukaryotic…

Q: To discuss: The four causes of declining biodiversity and identify the most important causes.

A: Biodiversity refers to the variety of plants and animals that live in a given ecosystem. The members…

Q: -Please draw a FAST diagram of a pacemaker.

A: A pacemaker is a medical device that is implanted in the chest to control the heartbeat. It…

Q: What are the SIMILARITIES of Plants and Animals when it comes to BODY FLUID REGULATION.

A: Intracellular and extracellular components make up the fluid compartments of animals. Body cells and…

Q: Which of the following is not a significant attribute that paleoanthropologists would look at when…

A: Introduction  Bipedalism is a form of terrestrial locomotion in which an organism moves by using its…

Q: Describe the life cycle of ferns and compare their sporophyte and gametophyte generations.

A: Ferns are vascular plants with leaves. While they, like conifers and flowering plants, have veins…

Q: 24 "Hydroelectric Dam" from "Hydroelectric Dam" The picture below is a simple diagram of a…

A: Gravitational energy Motion

Q: Which of the following statements is not true regarding the Materials and Methods section of a lai…

A: The Materials and Methods section of a lab report is the simplest because the process is described…