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Q: Why is it that mammals usually stop producing lactase?  What is the term for someone that cannot…

A: Lactase is an enzyme produced by many organisms. It is located in the brush border of the small…

Q: Draw the most likely secondary structure of the RNA below. Identify each residue in the structure.…

A: * RNA is Ribonucleic acid which is made up of ribose sugar and Nitrogen bases and phosphate. * The…

Q: Agarose gel Can someone help me to understand how to estimate the size of my plasmid cut (pla cut)…

A: The procedure of inserting recombinant DNA into a vector, or a carrier of DNA molecules, to…

Q: In Biology, an optical microscope can resolve objects as small as: Select one: a. 100 µm O b. 1 µm…

A: The microscope is the major tool in the identification of a microorganism after its isolation. The…

Q: Which organ separates the thoracic cavity from the abdominal cavity? a. Lungs b. Heart c.…

A: To maintain an organized arrangement of internal organs, the body contains five primary cavities.…

Q: A double stranded DNA molecule is shown below.  The same DNA is shown below with the two strands…

A: "Polymerase chain reaction (PCR) is a technology that is used to target specific DNA fragments and…

Q: asap

A: 1. The molecule that the enzyme attaches to is known as the substrate, and the molecule produced at…

Q: What are the sources of nitrogenous wastes in animals, and how are these converted and eliminated in…

A: Please follow steps 2,3 for detailed explanation.

Q: For the questions below, use the following information: 1. Generic daily energy requirements (for…

A: 1 - one kilogram of body mass  contains 7000kcal , So if you are consuming 500 kcal less each day…

Q: Answer multiple choice question in photo. Just a one sentence explanation is good

A: The phylogenetic tree represent the relationship between different taxonomic groups based on there…

Q: In Silviculture Subject, What are the different kinds of Regeneration

A: Silviculture is the practice of controlling the growth, composition/structure, and quality of…

Q: 6. Ask students if they think that fungal cells have turgor pressure. Then ask them to design an…

A: Introduction  Any eukaryotic organism, which includes microbes like yeast and mould as well as the…

Q: In a population, there is a wildtype allele designated A1. It has a frequency of 0.7.  A mutation…

A: The Hardy-Weinberg equations are applicable to any population. As a result, the Hardy-Weinberg…

Q: Identify the structure indicated by number 2.

A: Fertilisation involves fusion and the Fusion of male and female parental gets results in the…

Q: Table 2 - Photosynthesis Light Condition Dark (night) Light (day) 11 LN Light Condition Efficiency…

A: Plant, besides needing light for photosynthesis, also need light to flower. However, the intensity…

Q: Three species have the following DNA sequences at a particular region of a gene: Species A: ACGT…

A: Phylogenetic tree is used to established evolutionary relationships between different members of the…

Q: 4. A closed-circular DNA molecule in its relaxed form has an Lk of 500. Approximately how many base…

A:

Q: The sugar present in milk, lactose

A: A naturally occurring sugar called lactose can be found in milk and dairy products like cheese and…

Q: (i) Explain the role of Ras.GTP and Rac.GTP in the formation of active AP-1 during T- cell…

A: Helper T cells are activated when MHC class II molecules, which are produced on the surface of…

Q: If an excitatory neurotransmitter binds to the post-synaptic neuron, what type of an event will that…

A:

Q: In the scenario where a single strand break occurs in the DNA replication fork: a) What would happen…

A:

Q: What is the importance of prokaryotic cells in the environment?

A: Introduction Protozoans are single-celled eukaryotes which are either free-living or parasitic in…

Q: Hay infusion- paramecium sp culture Why are common representatives of prokaryotic cells easier to…

A: A paramecium is a small unicellular organism that can move, digest food and reproduce. They are…

Q: Type I interferons help fight against intracellular infection. Explain how it functions, what type…

A: The diseases that can be spread via air, water, or any other medium from an infected to a healthy…

Q: O Prophase O Anaphase O Telophase Interphase O Cytokinesis O Metaphase O Interphase O Anaphase O…

A: Introduction :  Cell division occurs when a parent cell divides into two or more cells called…

Q: Two pea plants, each genotype Tt, Tt Knowing that the allele of tall leg is T, allele short leg is…

A: Given  Parent genotype Tt and Tt  T dominant over t  Tall dominant over short.

Q: STIONS I. Answer the following prompts: 1. Explain how summation is produced in a muscle.

A: Introduction :  Depolarization is caused by the opening of voltage-gated sodium channels. This…

Q: Do interferons contribute to oncogenesis (if yes, then how exactly)? With pertinent examples,…

A: Introduction In reaction to viral antigens, interferons are secreted. Interferons may also…

Q: According to the information presented in class, the improvement in performance in short-burst…

A: Explanation: The reason the improvement in performance is primarily the result of improvements in…

Q: what is the function, location and description of human blood connective tissue.

A: The human blood is the type of connective tissue and is fluid-like and circulates throughout the…

Q: The following protein sequence was made. N-MET TYR GLN GLN CYS-C a. Using the top most option from…

A: Introduction Amino acids are chemical molecules that combine to produce proteins; hence, they are…

Q: What additive in the agarose gel solution allows the DNA to fluoresce (glow) under UV light? How…

A: Electrophoresis is the migration of charged particles under the influence of an electric current.…

Q: What is the significance of bipedalism for hominins? What benefits does bipedalism offer and what…

A: Bipedalism is the use of only rear limbs for locomotion. The rear limbs in these individuals have…

Q: If you want to make a colorful chromatograph, which type of plant leaves would you use, pure green…

A: Chromatography is a process that is used to separate a mixture of solution. It is based on the…

Q: The Tasmanian devil, a marsupial indigenous to the island of Tasmania (and formerly mainland…

A: The Tasmanian devil, a marsupial indigenous to the island of Tasmania (and formerly mainland…

Q: What is directly responsible for pumping protons out of the mitochondrial matrix? Select one: O a.…

A:

Q: What are parts of the plasma membrane and their functions

A: Introduction The plasma membrane is another name for the cell membrane. The membrane, which is…

Q: A dialysis bag that contains 20% sucrose solution is placed in a beaker with a 5% sucrose solution.…

A: Tonicity in chemical biology is a measurement of the effective osmotic pressure gradient, or the…

Q: Question: A COTA is fabricating an orthosis to increase wrist ROM of a 9-year-old child who has a…

A: Arthrogryposis:- This term is mainly used to describe stiffness in joint and decrease in flexion…

Q: Question 4. Discuss below where you'd draw a dot on the chart below to indicate what you predict the…

A: Evolution is a continuously occurring process that causes a change in organisms…

Q: Huntington disease (HD) is an inherited neurodegenerative disorder characterized by gradual,…

A: Introduction Autosomal dominant trait: these traits are linked with Autosomes (22 pairs) of…

Q: Compared to a differentiated cell in the body, embryonic cells at the blastocyst stage have: O Less…

A: The chromatin remodeling directly affects the molecular processes such as replication and…

Q: 8. Given the following two sequences, create a pairwise alignment by hand. Do not place any gaps in…

A: Introduction :- When the cell needs energy, ATP can be taken out and used to fuel processes or…

Q: qualitative thinking: For diffusion, we need to keep straight the difference between diffusion rate…

A: Diffusion The movement of molecules across cell membrane or cell wall according to the concentration…

Q: If one were to infuse lactate into the blood stream during exercise via an I.V. catheter, which of…

A: Gluconeogenesis (GNG) is a metabolic pathway that results in the generation of glucose from certain…

Q: Illustrate, using a negative feedback pathway, the regulation of hormones of the thyroid gland.…

A: The production and release of the thyroid hormones , thyroxine and triiodothyronine , is controlled…

Q: The unfinished peptide Met-Arg-Ser-Tyr-Gln-Cys-Pro is held in the P-site of the 708 ribosomal…

A: The process of synthesis of protein based on the information carried by mRNA is called translation.…

Q: compare and determine the macroinvertebrates species of this sampling method

A: The above table summarizes the data for calculation of various diversity indexes. There are three…

Q: The ribosomes of eukaryotic cells are found: a. On rough endoplasmic reticulum and in the cytoplasm…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Most digestion and absorption occurs in the ___ because of ____. a. mouth, teeth b. stomach,…

A:

Violence

Violence is defined as a physical act that causes or is intended to cause harm. Violence can cause physical, emotional, or both types of harm. Violence is defined by the World Health Organization as the intended use of physical force and power that causes threat or harm against oneself, another person, or against a community or group, and has the potential to cause damage, death, mental distress, maldevelopment, or poverty.