Which of the following cells secretes the enzymes - gastric lipase and pepsin ogen? Group of answer choices neck mucous cells chief cells parietal cells enteroendocrine cells

Q: Why do systems of classification keep on changing? Do you see this as good or bad? Why do you say…

A: Introduction Classification system:- The classification system is the establishment of a…

Q: What do coral cores show us??

A: Introduction Corals are marine invertebrates that belong to the phylum Cnidaria's class Anthozoa.…

Q: Which of the following statements about "leak channels" in the plasma mem- brane is correct? A.…

A: Introduction - The sodium ions concentration inside the cell is low, while the sodium ions…

Q: Hamilton's Rule describes the relationship between cost and relationship in the evolution of…

A: Hamilton's rule states that a trait is naturally selected if the benefit to others, B, multiplied by…

Q: Why do anisogamous organisms only experience the twofold cost of sex?

A: Anisogamous is defined as a mode of sexual reproduction in which fusing gametes, formed…

Q: Which of the following groups of early-diverging animals is comprised of two layers of cells that…

A: Introduction Divergent evolution:- It refers to the process by which interbreeding species diverged…

Q: Which of the following is an example of the respiratory and circulatory systems working together?…

A: The respiratory system brings oxygen into the body and removes carbon dioxide from the body via the…

Q: 6. Name the three major derivatives of the ectodermal germ layer.

A: The endoderm (inner layer), ectoderm (outer layer), and mesoderm (middle layer) are the three basic…

Q: Describe how thermodynamics and metabolism are related.

A: According to first law of thermodynamics energy can neither be created nor destroyed. Though it can…

Q: he ability to multiplex the PCR reactions used in STR analysis (many PCR amplifications occurring in…

A: Dr.Kary Mullis invented the polymerase chain reaction (PCR) in 1983. The enzyme used in this…

Q: A 32-year-old woman who are suffering from thyrotoxicosis a biopsy of the thyroid gland has shown…

A: Introduction :- Hassall's corpuscles are composed of a structureless eosinophilic mass surrounded by…

Q: How will you be able to distinguish between those organisms that are able and those that are not…

A: Answer

Q: Which stage of mitosis is shown in the picture? Prophase Telophase Metaphase Anaphase

A: Mitosis is equational division. Meiosis is reductional division.

Q: What can he conclude from this experiment? State one thing that he can reasonably suspect about the…

A: a.) Enzymes are also sensitive to pH. Change in the pH will also change the active site of the…

Q: To examine: Whether the statement "All flowers are pollinated by bees" is true or false.

A: A flower is the reproductive part of an angiosperm plant's modified thick shoot. The transfer of…

Q: when XRCC2 DNA sequence CTC is changed to CCC (which causes a missense mutation converting Leu to…

A: The mutation is simply defined as a process in which the sequence of DNA of any organism changes.…

Q: In chymotrypsin the active site histidine Oa. Forms a tetrahedral intermediate O b. Acts as a proton…

A: Introduction Chymotrypsin is a digestive enzyme that belongs to the serine proteases superfamily. It…

Q: What are the current concerns with the rate of global meat consumption

A: Consumption of meat and meat products means an important source of nutrients  proteins, iron and…

Q: Not yet answered Protein X and Y are mixed together. Protein X is 400 residues in size, and…

A: Chromatography It is a laboratory technique through which a mixture is separated into its…

Q: Which of the following best describes the central dogma of molecular biology? O A) MRNA is…

A: Introduction In molecular biology, a central dogma is an illustration showing the flow of genetic…

Q: Instructions: The information must be based on real and credible scientific articles. Not from just…

A: Neisseria meningitidis: Neisseria meningitidis bacteria are responsible for causing meningococcal…

Q: Question 44 1 pts Reactants capable of interacting to form products in a chemical reaction must…

A: Activation energy is defined as the minimum amount of extra energy required by a reacting molecule…

Q: 15. Why is PK > PNa and by about how much?

A: Significantly more potassium channels are open than sodium channels and this makes the membrane at…

Q: Aboveground plant surfaces are typically covered with awaxy cuticle. Why do roots lack this…

A: Introduction  The cuticle is a protective layer that covers plant organs like the epidermis of…

Q: Treatment of cells with a drug that blocks the function Ran-GAP would result a. the accumulation of…

A: Proteins are transported into and out of the nucleus by nuclear pore complexes, which entail a…

Q: You are counting white blood cells in a freshly drawn blood sample. You dilute the blood 1/20 in 5%…

A: The answer is option D.8.7×10 power 6.

Q: Think about the pattern of human dispersal. Given what you know about the founder effect, would you…

A: Introduction The term "population" usually refers to the number of people living in a specific area,…

Q: what is radiation in Thermoregulation??

A:

Q: Which steps are part of the energy investing half of glycolysis? OPhosphorylation Isomerization…

A: Glycolysis is divided into two phases -  Preparatory  Pay off

Q: PROTEINS NUCLEIC ACIDS

A: Proteins serve a variety of purposes, such functioning as enzymes and hormones, regulating fluid and…

Q: Parenchyma is a type of______ . a. ground tissue c. stem b. vascular tissue d. apical meristem

A: Introduction Plant tissue is made up of a group of similar cells that serve a specific purpose for…

Q: Match the viruses with the diseases that they cause: Human Immunodeficiency virus Herpes zoster H1N1…

A: Viruses are the connecting link between the living and the non living. These have some properties of…

Q: Compare and contrast the mitochondrial and nuclear genomes. How are they similar, how are they…

A: A genome is an organism's complete set of genetic instruction. Each genome contains all the…

Q: Describe the structure of the Lac operon. How is it turned on? How is it turned off?

A: The gene products of the lac operon are very important for lactose metabolism. This is crucial for…

Q: Of the circled parts, determine which is/are sclerenchyma cells 3 2

A: Sclerenchyma tissue present in plants.

Q: explain the relationship between biological race, ancestry, and socially defined race

A: Classification of organisms is done using morphological, physiological, and molecular data along…

Q: Describe the synthesis of the leading strand during DNA replication. Assume the replication bubble…

A: Watson and Crick finds that DNA is a two-stranded double helix, giving them insight into how DNA…

Q: Set 3: Mutagens 51) breaks the sugar-phosphate backbone of DNA A) ultraviolet light 52) cause…

A: A mutagen is a substance or agent that causes DNA damage, resulting in changes to the DNA sequence.…

Q: The following strand is a template strand: 3'-АТСТАСССТТCGACTAGAАСААСТ-5' The non-template strand is…

A: DNA ( Deoxyribonucleic acid) is ladder like helical structure which act as genetic material in most…

Q: Compare and contrast GPCR and RTK signaling. What role does GTP play in each? What role does…

A: Receptors are composed of proteins. These involve in cell signaling process.Two types of receptors…

Q: Which of the following can move a substance against the concentration gradient? Select all that…

A: Transports which can move substances against the concentration gradient are as follows :-  1.…

Q: On a local scale, why are sowbugs commonly found in some places but not others?

A: Sowbugs and their occurrence in limited environment :-

Q: Cytosine makes up 42% of the nucleotides in a sample of DNA from an organism. The composition of the…

A: Introduction :- Cytosine, along with adenine, guanine, and thymine, is one of the four nucleobases…

Q: How can we make a carbon foot print to better the effect of climate changes in terms of natural…

A: The natural habitat comprises land as well as water areas that are marked by some unique…

Q: The following step takes place in the Krebs cycle (actually it's two steps but we will assume it is…

A: Krebs cycle is also known as citric acid cycle or tricarboxylic acid cycle. In prokaryotes, it takes…

Q: Hardy-Weinberg principle

A: Definition: Hardy-Weinberg law of genetic equilibrium is that both gene frequencies and genotype…

Q: Mitochondria produce which of the following? A. ATP B. DNA C. RNA D. proteins

A: Introduction - Most eukaryotic species have mitochondrion, which is a double-membrane-bound…

Q: Allele Frequency Allele Frequency 18 Allele Frequency Locus Locus Locus 0.015 19 VWA 12 0.015 FGA…

A: I will gave you the answers below. As per our guideline i will answer fast 3 subpart. Rest of the…

Q: Microbial forensics is the field of science that is investigating all of the different ways in which…

A: Forensic science is the field that analyzes and examines the crime scene so as to help in…

Q: A _______ response is when the immune system responds faster upon second encounter with an antigen.

A: