Q: Did dinosaurs and humans ever exist at the same time?
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Q: Must all autotrophs use light energy? Explain.
A: Photosynthesis or chemosynthesis are two processes used by autotrophs to manufacture food from inorg...
Q: Describe two cellular mechanisms that can prevent mutationsfrom occurring.
A: Mutations are changes in the DNA sequence. Mistakes in DNA replication can result in mutations. Furt...
Q: What methods can you think of that kinesiologists might use to study physical activity?
A: Kinesiology is a type of treatment that utilizations muscle monitoring (biofeedback) to take a look ...
Q: ng TRUE or FALSE answers, are the following statements CONSISTENT with the tod in Table 1 above? (En...
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Q: H2N 1.) Look carefully at this nucleotide: N- || НО-Р-О- N. OH a.) Number the carbons in the sugar g...
A: DNA is a long, double-stranded, helical molecule composed of building blocks called deoxyribonucleot...
Q: CHANGE OF THE PROCESSES THAT CHANGE GENETIC INFORMATION INTO ITS NEW FORM
A: Genetics is one of the diverse and widely studied branch in the field of science. It is a branch of ...
Q: lycopodium
A:
Q: What are the different techniques use to observe the morphology and motility of microorganisms
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Q: Use r and/or λ value, to describe the effects of climate change and human activity on mortality of p...
A: Climate change is the single biggest health threat that are facing humanity, and health professional...
Q: Differentiate between aneuploidy and polyploidy
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Q: What is the control center in this system? Explain your answer.
A: The control centre in simple terms infers the particular body structure that determines and controls...
Q: Should people avoid GMO?
A: Full form of GMO- Genetically Modified Organism Modern biotechnology embraces several interdiscipli...
Q: Compare and contrast anaerobic respiration and fermentation. Include the mechanism of ATP formation,...
A: Fermentation is a metabolic process that produces compound or chemical changes in natural substrates...
Q: Question 1 Adaptations arise in a relatively short timeframe (days or weeks) while acclimatizations ...
A: Living organisms can adapted them in the changing environment. It is one of the property of living o...
Q: Which of these types of organisms produce cysts as a reproductive structure? bacteria pr...
A: Reproduction is the process by which an organism produce offsprings by transferring their genetic ma...
Q: Direct cystometry is used a needle inserted through the walls of the abdomen directly to the bladder...
A: INTRODUCTION Cystometry is a test that mainly used for checking the problem with abundant and ...
Q: 3. Describe the effect of malaria on the frequency of the Hbs allele in areas where is common: in ar...
A: The RBC contain hemoglobin that is responsible for transportation of oxygen throughout the body. Hem...
Q: What are the stages of the cell cycle? During which stage does DNA replicate?
A:
Q: Mitosis: Sequencing Cells in Various Stages of Mitosis What is the order of the cells to show the co...
A: Mitosis : it's a type of cell division that take place in somatic cells and could also occur in hapl...
Q: What two primary sources contribute the fluid we need each day in addition to drinking water and bev...
A: Every organism needs some specific amount of body fluid in its body every day. The sources of water ...
Q: Progeny Pubescent Genotypes Parents Glabrous Pubescent x 76 79 Glabrous Pubescent x 58 Pubescent Gla...
A: Alleles are the alternative forms of a gene that are located on the same locus of a homologous chrom...
Q: What type of defense is occurring when mucin flows off the epithelium and carries pathogens with it?...
A: The immune system in our body is responsible for protecting us. The entire immune system is divided ...
Q: Which taxonomic group includes kingdoms and all other levels of taxonomy?
A: All the living things are classified into five kingdoms, they are monera, protista, fungi, Animalia,...
Q: While working in your lab, you come across four unlabeled boxes that each contain several salamander...
A: 1) Competitive exculsion : Two or more species having same requirements of resources, feeding patter...
Q: The coating which some bacteria secrete to hide their antigen is referred to by 3 terms, give one as...
A: Some pathogens can hide their unique antigens from opsonizing antibodies or complement, They employ ...
Q: Describe the methods used to identify the location of transcription control elements in promoter pro...
A: The sequence of nucleotides in a gene that controls gene transcription is known as a transcriptional...
Q: 3. Hemophilia is a recessive sex-linked disease carried on the X chromosome in humans. Cross a woman...
A: Since the gene is a recessive sex linked gene it would be present on x or y chromosomes. As seen in ...
Q: Here are the progeny of this cross: (Note that the categories are not in any particular order.) Fly ...
A: Since you have asked multiple questions, we will solve the first question for you If you want any ...
Q: A. Which patient- 18, 30, or 1- shows the most microsatellite instability? Which patient shows the l...
A: Microsatellite also called Simple Sequence Repeats (SSRs) or Short Tandem Repeats (STRs) are repeate...
Q: RNA editing is a common process in the mitochondria of trypanosomes and plants as well as in chlorop...
A: RNA editing initially referred only to the process as it occurs in trypanosomes, which involves the ...
Q: A partial DNA template has the following sequence of nucleotide bases: A-C-G-T-A-C Type the nucleot...
A: DNA or deoxyribonucleic acid is the genetic material in all living organisms that is composed of nuc...
Q: Compare the different structures in the photo. What do scientists infer from the similarities betwe...
A: Evidence for evolution can be found in a variety of biological disciplines, including: Anatomy anat...
Q: Can the amount of available energy in a given trophic level be larger than the available energy in i...
A: Introduction :- The number of steps an organism has taken from the beginning of the food chain deter...
Q: Explain why gaseous exchange in a mammal involves continuous loss of water vapour from the body.
A: Mammals are a group of vertebrates which consist of class mammalia mainly characterized by the prese...
Q: Energy that drives the attachment of a nucleotide to the end of a growing strand of DNA comes from__...
A: Synthesis of DNA strand on pre-existing strand is termed as replication. It involves duplication of ...
Q: hy do we need to know if an area is suceptible for herbivory and what is the indication if an area h...
A: Herbivory is an agricultural nightmare. Hard sowed plants can be uprooted in seconds by grazing anim...
Q: Which stage of a cell's life is the longest? In other words, which stage does a cell spend the most ...
A: Cell division is a metabolic process takes place in eukaryotes in which splitting of parent cell re...
Q: The thirst mechansim stimulates your desire to drink fluids in response to increased salt in your bl...
A: Thirst is the earning for portable fluid. It is an osmoregulatory mechanism that leads ro increase o...
Q: The primary spermatocytes undergo _________ and produce haploid daughter cells in the next region. I...
A: In anisogamous forms of sexual reproduction, sperm is the male reproductive cell, or gamete (forms i...
Q: The conduction velocity in nerves is primarily dependent on the O localization of the Na+ / K+ pumps...
A: Nerve conduction velocity (CV) is an important aspect of nerve conduction studies. It is the speed a...
Q: 1. What part is presented under letter A in the diagram? a. clade b. node C. root d. sister group 2....
A: Evolution is a continuous transition of living forms, beginning with the basic forms of the past and...
Q: 4. Complete this table. Types of mutation: transition, transversion, missense, nonsense, silent CODE...
A: Mutation It refers to the alteration in the sequence of the DNA. It is caused by the mistakes that o...
Q: Mitosis: Events Name the phase of mitosis in which each event occurs. Each answer choice is used onc...
A: Different phases of mitosis: Prophase: it is the beginning of mitosis. There is recruitment of con...
Q: What are the factors that determine life history strategies? How and why have particular life histor...
A: Life-history strategies are fully dependent on the environment where organisms are living. The patte...
Q: What role do histones play in nucleosomes?
A: Introduction Each human cell contains around 2 meters of DNA which contains about 3 billion base pa...
Q: Explain about DNA/ protein sequence
A: Introduction: DNA stands for 'deoxyribonucleic acid' and it is the hereditary material in humans and...
Q: Explain the flow of information during gene expression.
A: DNA is a pool of information. It contains all the information regarding all the proteins synthesized...
Q: Diagram the internal structure of a chloroplast and explain how its components interact and facilita...
A: The internal structure of a chloroplast is given below: Chloroplasts are the structures ...
Q: If you were given a tube containing only a purified protein of interest but had unlimited time and r...
A: Every cell of a multicellular organism or a single-celled organism functions fundamentally with the ...
Explain An Illustration of Experimentation?
Step by step
Solved in 2 steps
- Describe one positive use of the (GMO )genetically modified organism technology and describe one negative (misuse) of the same technology.Write a short notes on harshey-chase experiment?Why do scientists design experiments to disprove the hypothesis they are testing instead of trying to prove that the hypothesis is correct?