Can lactic acid culture infect the human gastrointestinal tract? If yes, why is this method not used to treat lactose-intolerant individuals?

Q: What feature did terrestrial plants acquire in order to adapt to life on land to transport materials…

A: Introduction: Plants haven't always existed on the surface of the earth. Life was confined to water…

Q: Carbohydrate (CHO), Fat, and Protein are all used for fuel in our bodies. Which of them contains…

A: Carbohydrates are the polyhydroxy of ketone (COOH) or polyhydroxy of aldehydes (CHO). Carbohydrates…

Q: The simplest mobile elements in bacteria are called ___________________. A. insertion sequences B.…

A: Introduction  A plasmid is a short extrachromosomal DNA molecule that can replicate independently of…

Q: Which of the following does not occur during telomerase extension of parental DNA? a. Translocation…

A: Introduction: Telomerase, an enzyme having   RNA template, extends its ends by copying the RNA…

Q: Henry was studying two populations of the same species of lizards. One population lived on an island…

A: Gene flow is the process of alleles going from one population to another while genetic drift is the…

Q: During DNA replication, one of the new strands of DNA is synthesized continu while the other is…

A: DNA replication is a process in which DNA makes copies of itself with the help of the enzyme DNA…

Q: Create a cladogram that includes of a panda, a species of bacteria, a species of protist,

A:

Q: How is the expression of genes controlled at the chromosomal level?   A. DNA can synthesize extra…

A: Control of gene expression is an important phenomenon occurring at the molecular level that plays a…

Q: A. Explain what imprinting is (use an example if that would help, but you can't use Geese and Konrad…

A: Imprinting is a behavioural patterns shown by young individuals of species; to follow the first…

Q: xplain the ethical considerations in germ line gene therapy.

A: Gene therapy is a technique in which a person with a hereditary condition is treated by transferring…

Q: Define field of view and working distance as it relates to working with a microscope.

A: Introduction  A microscope is a scientific tool that is used to investigate substances that are too…

Q: What evidence is found in the fossil record that shows that early ancestors of humans walked upright…

A: Orrorin tugenensis fossil that include the teeth and two thigh bones was found in 2000 in Kenya. The…

Q: (A) Monogamy is rare in mammals. Why? (B) In contrast it is common in birds. What is the difference…

A: Evolution dictates that genes have the final say. And if there is one thing genes want it is to…

Q: 5. For biological diversity, is mitosis or meiosis the more important process?

A: Mitosis and meiosis are processes of cell division used by various types of cells Mitosis is mainly…

Q: What is a model organism? A. used by science to be an example for how other organisms would respond…

A: Biology is utilized to answer general scientific rules and explain how the world operates. People…

Q: Sequencing reactions are done in separate tubes for each ddNTP with a radioactive primer. Which…

A: Gell electrophoresis is a biological apperatus mainly used in biotechnology or in case of genetic…

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: 1. Is the production of the caffeine affected by climate change? Yes or No. Explain and discuss your…

A: Introduction Caffeine:- It is a natural stimulant most commonly found in tea, coffee, and cacao…

Q: Which of the following would have been found in an early prokaryotic cell? a membrane-bound…

A: Introduction Prokaryotic organisms are unicellular organism (e.g. bacteria). They comes under the…

Q: fishes swim bladders

A: Swim bladder is located in the dorsal cavity lying just under the spinal cord in the coelomic cavity…

Q: In horses the autosomal gene for colour in the coat gives chestnut colour only when homozygous…

A: Albino = Aa , AA Chestnut = aa   Mating between two albino  Aa   x    Aa  AA , Aa, Aa, aa

Q: Suppose engineers defined a problem, brainstormed a solution, and built and tested a model. They…

A: In order to obtain a solution to a problem, a model is constructed to get a reliable value and is…

Q: Compare the process of cell division between eukaryotic and prokaryotic cells and list four aspects…

A: Introduction: The distinction between prokaryotes and eukaryotes is widely regarded as the most…

Q: How would scientists study the effects of disturbances such as a volcanic eruption? (Simple answer)

A: The kind of natural calamities that we have experienced. We've seen several devastating earthquakes…

Q: How T lymphocytes are able to generate surface receptors with millions of different specificities.

A: Introduction  Adaptive immunity is a type of immunity that develops after being exposed to an…

Q: Define the term PCR.

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

Q: Define the Dna methylation.

A: DNA is copied by the process of DNA replication, which uses existing DNA strands to create new DNA…

Q: (1) List the following histological findings of atherosclerotic disease in order from least severe…

A: Introduction : Atherosclerosis is the narrowing of arteries due to plaque formation. The blood…

Q: 2. Complete the table below for the hormones involved in blood glucose control. Insulin Glucagon…

A: Diabetes is a disease of blood sugar and it is caused by a low level of insulin or nonfunctional…

Q: In the lab, you will change the number of birds with each beak phenotype for the second and third…

A: Introduction :- Height, wing length, and hair colour are examples of phenotypes. Observable traits…

Q: 12. Some plants need more light than others to survive. Knowing this, explain how the following…

A: Introduction Ecological succession is a process by which species structure is changed over time.…

Q: Is there any other steps or is this the full solution? im still a bit confused.

A: Punnette square is the tabular representation of different phenotypes and genotypes in a cross.…

Q: imagine a giraffe whose diploid is 30. A) what # of chromosomes will be present in a somatic cell at…

A: Introduction  Cell division is the process through which a parent cell divides into two new cells.…

Q: (A) Monogamy is rare in mammals. Why?

A: Monogamy is defined as a mating system or committing to a sexual relationship with only one partner.…

Q: Discuss one digestive pathophysiology disease.

A: Introduction Inflammatory Bowel Disease (IBD) describes a group of disorders in which the intestines…

Q: Decide which examples are most likely to increase variation or decrease variation. Some examples…

A: Introduction :- The difference in DNA between individuals or between populations is referred to as…

Q: Discuss the heat shock response in E. coli. How does a factor switching story fit into this? How…

A: Introduction :- When a cell, tissue, or entire organism is subjected to elevated temperatures, the…

Q: Pertussis, also known as whooping cough, is a highly contagious respiratory disease. Below is a…

A: Vaccines are biological preparation made up of killed, weakened, or inactivated toxins of specific…

Q: Cellular respiration connects the degradation of glucose to the formation of ATP, NADH and FADH2 in…

A: Cellular respiration is the process of utilizing oxygen and food molecules to create energy, carbon…

Q: answer with good handwritten diagram.

A:

Q: Which of the following are the likely explanations for the failure of a postsynaptic neuron to…

A: The postsynaptic element is often the soma or dendrite of a postsynaptic neuron. The other side of…

Q: Which enzyme would you expect to find in salivary glands (which produce saliva as you begin chewing…

A: Salivary amylase - produced by salivary glands in mouth, and it starts the digestive process by…

Q: 1 what kind of maccomlecule is shown Carboltydrates 2₁ Identify the bond between 1 and 2

A: Carbohydrates are macromolecules is made up of a large number of monosaccharides units, glucose,…

Q: mitochondrial matrix

A: The events of the electron transport chain involve NADH and FADH, which act as electron transporters…

Q: ESS

A: Introduction The concept of Evolutionary stable strategy or ESS was introduced by John Maynard Smith…

Q: corpus callosum

A: The corpus callosum is composed of many nerve fibers that connect the two halves of the brain. These…

Q: ron micrographs (TEMs) of major organelles. A, Rough and smooth endoplasmic reticulum (portions of…

A: Introduction  All living creatures and body tissues are made up of the smallest unit called cell…

Q: d) Use the graph below to complete the table: +40 0 What channel is open? What channel is closed? A…

A: Neurotransmitters can serve as chemical messengers for ion channels, neurotransmitter mainly causes…

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…

Microbial Growth

The development of microbial growth is influenced by various natural conditions (both physical and synthetic) like pH, temperature, saltiness, gas focus (O2, CO2, and H2), nutrients, water action, and assimilation. Knowing the distinctive physical and chemical factors that influence the development and endurance of microbial growth in the climate will assist with reinforcing endeavors outfitted towards their control. These lines lessen or diminish their harmful impacts on humankind, creatures, and the climate.