Q: Explain cell aging regarding telomers. give detailed examples
A: Introduction :- Telomeres are the ends of chromosomes. Telomeres are non-coding DNA repeating…
Q: X-linked traits are more common in males than females. Why?
A: Introduction An X-linked trait is one in which a gene is found on the X chromosome. The X and Y…
Q: Explain the colonial theory of animal origins.
A: Animals are thought to have emerged 565 million years ago (Ma) during the Vendian age of the last…
Q: Explain Telomere cell maintenance
A: A telomere is the non coding region present at the end of the chromosome that contains repetitive…
Q: Why is the TAS2R38 gene also called the PTC gene
A: PTC is a chemical compound abbreviated as phenylthiocarbamide. It is also called phenylthiourea as…
Q: Which world region has the highest population growth rates? Which world region has the lowest…
A: Introduction The term "population" usually refers to the number of people living in a specific area,…
Q: The Escherichia coli chromosome is a circular DNA molecule and contains a single origin of…
A: Introduction : DNA replication in E.coli is a process through which daughter DNA synthesized from…
Q: Why is it important to model cancer through the generation of induced pluripotent stem cells ?…
A: Genetic transformation happens when the genetic composition of an organism is transformed by the…
Q: Q3.2. A guppy farmer currently rears a guppy population by first adding a few adults to a large pool…
A: guppy, also known as millionfish and rainbow fish, is one of the world's most widely distributed…
Q: 13) The end product in case of DNA polymerase during the Lumpy skin disease virus replication is :…
A: The lumpy skin disease is caused by the virus capripox and in this disease the cartels get infected.
Q: Q.4. What are the properties of a good vector?
A: The following characteristics must be present in a good vector:
Q: Q.10. What is the role of microbes in reducing environmental degeneration caused by chemicals?
A: Microbes are organisms that are too small to see without the use of a microscope. They include…
Q: : At the edge of a wound cells need to respond to the loss of connections to other cells. Explain…
A: At wounds edge the cells damage and hence they loss the connections or communication with the nearby…
Q: Why has the human population continued to grow despiteenvironmental limitations? Give one example of…
A: Introduction As all species need water, shelter, nutrients, food, etc. to survive and all these…
Q: 1. Is there a clear-cut demonstration or demarcating line between primary hemostasis and secondary…
A: "Blood" is an extracellular matrix made up of plasma, red blood cells, platelets, and white blood…
Q: Plants impact many things that we take for granted. Our lives are in many ways intertwined with…
A: Plants are the eukaryotes that produce their food by a process known as photosynthesis by utilising…
Q: Cellular Respiration] Among the glycolysis products, which will most likely to make a high net…
A: Cellular respiration occurs in four stages- in the first step glycolysis occurs where glucose is…
Q: When one examines the pattern of inheritance of a deleterious gene and finds that it appears in…
A: Introduction Chromosomes are thread-like structures found within the nucleus of both animal and…
Q: The lac operon consists of three structural genes, lacZ, lacY and lacA that are transcribed as a…
A: ii) LacP is called the promoter gene of lac operon.
Q: Given the following DNA sequence: 3'-TACTTNGTNCTNTCN-5' 1. Where N stands for any nucleotide, give…
A: *Given DNA sequence is 3'-TACTTNGTNCTNTCN - 5' 1* Here N will be any nucleotide so take Him place…
Q: What is the advantage of a complete digestive tract?
A: An incomplete digestive system is made up of a single opening digestive cavity that functions as…
Q: 78) The 2009 Human H1N1 virus is the result of a recombination event that a. Happened two times b.…
A: The 2009 Human H1N1 virus is the result of a recombination event that happened between swine, human,…
Q: 2. In cattle, males have mahogany and white spots and females have red and white spots. This…
A: Introduction :- Genes on the sex chromosomes determine sex-related characteristics. Sex-limited…
Q: [Membrane Proteins] Based on the figure provided, What classification best describes G-proteins?…
A: G proteins, generally defined as guanine nucleotide-binding proteins, are a protein family that acts…
Q: One factor that influences the diversity and/or composition of the microbiome, for example, age,…
A: Microbes are both beneficial and potentially dangerous and make up the microbiome. The majority are…
Q: The phenomenon of herd immunity makes disease eradication difficult because it ensures that diseases…
A: Introduction Herd immunity is defined as a reduction in the risk of infection with a specific…
Q: Which of the following agricultural practices can increase water pollution? a) Manual cultivating b)…
A: Introduction :- Genetically modified crops are agricultural plants whose DNA has been altered using…
Q: Discuss the role of telomeres in cell maintenance, ageing, and disease
A: The telomeres are the end of a chromosome. Telomeres are made of repetitive arrangements of…
Q: Which of the following types of amino acids may never be found in the transmembrane sections of…
A: G-protein coupled receptors (GPCRs) are a type of protein found in the cell membranes of many…
Q: What is Biotechnology?
A: Introduction In this question we will discuss about the biotechnology.
Q: Fungi play an important role in the breakdown of the cellulose in plant cell walls. Review Chapter 3…
A: Fungi are an important part of the ecosystem and play a vital role in the decomposition of plant…
Q: 5
A: The correct answer is A.
Q: Enumerate and explain briefly the important phenomena in the three stages of primary hemostasis.
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: [9.4] Examine a prepared slide of the sheep liver fluke Fasciola. Parasites like Fasciola feed by…
A: There are few important points about the liver fluke or Fasciola Its belong to Phylum…
Q: 82)Below are descriptions of four fictional female lizards. Which lizard might a biologist consider…
A: * Given that the four lizards with A and B and C and D are the lizards with body length 20 cm and…
Q: You're studying two lakes in neighboring valleys in the Cascades. One lake has a food web with three…
A: Based on the principles of trophic transfer, the lake with longer food web should have lower net…
Q: Describe the cellular mechanisms of Ca++ absorption in the small intestine.
A: * Macromolecules and ions will transport across the cells by means of transportation process. *…
Q: Is there a clear-cut demonstration or demarcating line between primary hemostasis and secondary…
A: In the question, it's asked whether there is any clear-cut demonstration or demarcating line between…
Q: In a population of 441 individuals, a locus has two alleles: T and t. If 53 individuals have the tt…
A: Given population count (no. of individuals) = 441 The two alleles are T (dominant) and t…
Q: Which type of mutation is most likely to be silent? An inversion A deletion An insertion A…
A: Mutation is the random change in the sequence of nucleotides of a gene.
Q: The table below shows the number of individuals from 4 species of frogs sampled in a pond. What is…
A: Shannon diversity index ( H) is also known as Shannon weaver index. This is commonly used to…
Q: Discuss the importance of leeches in medicine.
A: *Leeches are segmented parasitic worms belongs to subclass Hirudinea in phylum Annelida. * Leeches…
Q: Apply the concept of shared derived characters to the classification of organisms.
A: Organisms have evolved from a common ancestor during the course of the evolution of life on the…
Q: If a cell is deficient of Shugoshin (sgo1), how would this affect the chromosome dynamic during…
A: Introduction Chromosomes are thread-like structures found within the nucleus of both animal and…
Q: 4. In Drosophila, AAAXX is ---while in humans, AAXXXY is------ a. Metamale--female b. Intersex-male…
A: Sex in drosophila is determined by X to A ratio. If the ratio is one then the organism is female if…
Q: ascertainment bias... The natural tendency to use surrounding information to resolve ambiguities…
A: The sample collection or the selection of participants in a trial is a random process. The biases in…
Q: Using a schematic diagram, summarize the following steps in preparing competent cells for…
A: prepare competent cells for transformation ;- Add 20 µL of each ligation reaction or 1 ng of uncut…
Q: A kid let go 4 snails he bought at the pet store in a pond. A year later, the population of snails…
A: When a population follows exponential growth, an increase in population can be calculated by: Nt =…
Q: Why is "carrying capacity" an important parameter for a healthy ecosystem?
A: According to the question we have to explain the reason behind "carrying capacity" is an important…
Q: Q.4. Describe the kind of food that would have lactic acid bacteria. Mention their useful…
A: Introduction We will answer the question in below step
Why does yogurt taste sour?
What causes the milk to thicken and form curds in yogurt?
Step by step
Solved in 2 steps
- When betadine is dropped into a ripe banana, does this turn into orange/brown or blue-black? Does a ripe banana contain starch? Take not that unripe and ripe banana has different results.How to explain that milk protein casein curdles (precipitates) during boiling if the milk is sour?What is the main carbohydrate found in milk? In at least two sentences, explain how this carbohydrate must be broken down in order to be absorbed by the human body?
- In a test tube of starch, amylase, and Benedict's reagent, what color would result and does carbohydrate digestion occur? What about starch, water, and Benedict's reagent?Why do advertisements say that margarine “tastes like butter” or “has butter “.How is margarine different from butter? Or Similar to butter?What causes milk to sour?