Which muscle cells would you use more of, if you train to run a marathon? O Slow twitch cells O Fast twitch cells O Myoglobin O Hemoglobin

Q: According to Thomas Malthus, at what rate is the population increasing? a naturally b linearly c…

A: Population rate is the average rate of change of population size in a certain geographic area during…

Q: The bones of your body that are rigid levers that allow movement are: long bones. sesamoid bones.…

A: Answer of first question :  Long bones      Answer of second question :  Photosynthesis

Q: Which assumption below is not required for Hardy-Weinberg equilibrium? Random mating O Large…

A: The Hardy-Weinberg equilibrium is a principle stating that the genetic variation in a population…

Q: Could the RNA polymerase used for transcription be used as the polymerase that makes the RNA primer…

A: RNA polymerase is a multi-unit enzyme that uses the transcription process to create RNA molecules…

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: Is the one-gene-one polypeptide hypothesis true for prokaryotes and eukaryotes?

A: The one gene-one enzyme theory is the possibility that genes act through the enzyme production, with…

Q: The mechanism responsible for the high heritability of height and also explain why it still be…

A: Polygenic characteristics are a group of features that result from the interaction of many genes.…

Q: Bone tissue contains: O living cells O collagens fibers O calcium and phosphorus O all the above

A: Tissue is a group of cells which perform specific function. The tissue present in the bone is known…

Q: The exchange of oxygen and carbon dioxide between the air spaces in the lungs and the blood takes…

A: The exchange of gases i.e., oxygen and carbondioxide between the lung alveolo and the capillaries is…

Q: 1) In the intracellular fluid, The TOTAL concentration of cations exceeds that of anions. True or…

A: Water makes up between 55 percent to 65 percent of body weight, depending on age, gender, and body…

Q: You were given 1000 fruit flies to start a new laboratory colony. Before starting to breed your…

A: 0.36

Q: Draw a vertebrate nephron and label the parts, then indicate the process of urine formation is…

A:

Q: Q12: E is not the correct answer, what is the correct answer Flatworm parenchyma cells that are stem…

A: Parenchyma is the tissue made up of cells and intercellular spaces that fills the interior of the…

Q: Sensory organs are important anatomical features that helped lineages of vertebrates to succeed up…

A: Introduction The sensory nervous system is a component of the nervous system that processes sensory…

Q: 18-year-old Gabrielle checks her calendar. It has been 42 days since her last menstrual period, two…

A: Polycystic ovary syndrome is a hormonal disorder which results into lot of cyst presented in…

Q: 2

A: 1.Blastocoel 2. Blastopore 3. Mesenchymal cells 4. Animal pol

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: Table1.Contractionofsmoothmusclebythreeagonists Contractileresponse(mm) Log[agonist] (M) -10 -9 -8.5…

A: Here, contraction of smooth muscle using increasing concentration of three agonists is given. The…

Q: Active transport versus Passive transport Membrane channels versus membrane pumps

A: In this Question we have to describe about transport of iron or  molecule across the cell membrane.

Q: In the presence of lactose and the presence of glucose the lac operon is not expressed Lacl is bound…

A: Introduction:- Lactose metabolism genes are found in the lac operon of E. coli. It is only expressed…

Q: The major intrinsic protein responsible for the passage of water through cell membranes is O…

A: ANSWER;-Aquaporins Explain;-  Aquaporins, likewise called water channels, are channel proteins from…

Q: Alveolar type Il cells are: Select one: a. squamous cells involved in gas exchange b. columnar cells…

A: A pulmonary alveolus, also known as an air sac or air gap, is one of the lungs' millions of hollow,…

Q: Compare and contrast blood plasma, glomerular filtrate, and urine characteristics. Compare and…

A: Urinary system : There are two kidneys(excrete wastes) ,two ureters (transport urine from kidney…

Q: 21. Decomposers are critical in the nitrogen and phosphorus cycles because they:   are responsible…

A: Decomposers feed on the dead plant parts to decompose them. Also they make nutrients available for…

Q: 1. Viruses differ from bacteria in that they: O require a host cell O utilize the infected cell's…

A: Viruses are acellular organisms that lie stop the border of living and non living. They are like non…

Q: To discuss: The ecosystem services of forests and describe the consequences of deforestation.

A: An ecosystem is a dynamic community made up of physical, chemical, and biological variables that…

Q: True or false? Cellulose microfibrils are bonded together with other polysaccharides hence providing…

A: Cellulose microfibrils  A microfibril composed of cellulose arranged in orthogonal layers(Cellulose…

Q: Genetic disorder is a disease that is caused by an abnormality in an individual’s DNA. Range from a…

A: A genetic disorder is a health issue caused by one or more genomic defects. It may be caused by a…

Q: Sticky end ligation is generally preferred over blunt end ligation. Discuss one (1) scenario where…

A: Sticky end and blunt and ligation.

Q: • a DNA ladder with markers every 200 bp (DNA Ladder) • the resulting restriction fragments of the…

A: Restriction digestion also called restriction endonuclease is a process in which DNA is cut at…

Q: Elucidate the fundamental challenges the aquatic vertebrates and terrestrial vertebrates face in…

A: Terrestrial vertebrae The human excretory system removes waste from the body through sweat, the…

Q: Epigenetic changes in chromatin remodelling  which selectively PREVENTS transcription Acetylation…

A: DNA is the store house of genetic information. This genetic information is expressed as protein…

Q: Which property of phospholipids is responsible for the formation of phospholipid bilayers?

A: All cells are enclosed by a plasma membrane that forms a barrier between the cell and its…

Q: Biology How would inhibiting the acetylcholine receptor, histamine receptor, and the K+/H+ proton…

A: GIT- gastrointestinal tract is a tract having oesophages, stomach, small & large intestine,…

Q: What are the measures to prevent and control pest infestation

A: Introduction Any organism that spreads disease, causes destruction, or is otherwise a nuisance is…

Q: a. On the graph, use horizontal lines to indicate the level of potential energy that each of the…

A:

Q: To determine: The way in which invasive species contributes to the biodiversity crisis.

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

Q: What type of mutation is depicted by the following sequences (shown as mRNA)? Wild type ....5′…

A: A mutation is a change in the DNA sequence of an organism. Mutations can result from errors, occurs…

Q: The digestive tract and the gut microbiome have a mutualistic relationship. What does this mean? O…

A: Mutualism is a type of symbiotic relationship where all species involved benefit from their…

Q: PI3K is a cancer activating molecule because of what molecular function? It works to directly…

A: PI3K is normally engaged by being directly activated by the regulatory subunit linked to the active…

Q: webapps/assessment/take/launch.jsp?course assessment_id%3D 498749 1&course_id3 111786 1&conte…

A: -  Agar is the  vegan flavorless alternative for gelatin. It helps gel, giving texture…

Q: To determine: The way in which habitat fragmentation contributes to declining biological diversity.

A: The biological variety and variability are usually defined as the way that they are been life on…

Q: (a) Does the cerebro-spinal fluid (CSF) in the ventricles of the brain appear lighter or darker than…

A: Answer :- a)On a T1-weighted scans show tissues with high fat content (such as white matter) seem…

Q: To determine: Environmental factors that are most important in determining the adaptations of…

A: Aquatic ecosystem consists of communities of organisms . They are dependent on each other and on…

Q: How do humans contribute to ocean acidification/decreasing ocean pH and what is the backfire of this…

A: Introduction :- The capture of carbon dioxide from the atmosphere causes ocean acidification, which…

Q: In receptor mediated endocytosis, the receptors (such as the low-density lipoprotein, LDL, receptor)…

A: Receptors are the protein structure embedded in the cell membrane to transmit signals.

Q: Organisms   A     B     C     D     E   A X 31 42 8 65 B 31 X 14 3 10 C 42 14 X 72 43 D 8 3 72 X 19…

A: From the table given it is observed the number of amino acids of five different organisms. We can…

Q: Why is the egg of S. stercolaris not usually seen in stool?

A: Strongyloidiasis is a disease caused by the rhabditid nematode Strongyloides stercoralis…

Q: Jean-Baptiste Lamarck

A: Jean-Baptiste Lamarck said- If an organism changes during life in order to adapt to its environment,…

Q: 34) How does one can differentiate Staphylococcus aureus from Staphylococcus saprophyticus?

A: ANSWER;-