Q: Match the following regarding the Gram stain.
A: Gram staining is technique in the microbiology which is used to stain the cells or biological tissu...
Q: What are the 5 major components of a cell?
A: All living organisms are made up of cells. Cell is the basic structural components. Cells have a n...
Q: DIHYBRID CROSS: In rabbits, assume that spotted skin (G) is dominant over non-spotted skin (g) and t...
A: Dihybrid cross is a breeding experiment between two organisms which are identical hybrids for two tr...
Q: Denaturation results in the deactivation of the enzyme? A. True B. False
A: Ans)Enzyme structures unfold (denature) when heated or exposed to chemical denaturants and this disr...
Q: oniferous tree A. bears leaves B. sheds leaves annually C. has cones and needles D. changes wi
A: Our earth is full of biodiversity. Every days with encounters with different types of organisms such...
Q: In a nucleosome (histone-DNA structure), the histone is highly positively charged. O True False
A: Histones help in the condensation process of DNA.
Q: Give a conclusion The study of microorganisms and parasites also involves specimen collection...
A: Microbiology and Parasitology studies specializes on the mechanism underpinning disorders produced ...
Q: Question 7. is the difference in appearance between adjacent parts of an object or an object and its...
A: A microscope is a device that magnifies items that would otherwise be too small to see, creating an ...
Q: How does penicillin binding stop the enzyme from functioning?
A: Penicillin: It is a class of antibiotics. Penicillin was generated from Penicillium moulds. There ar...
Q: During ________, maternal and paternal chromosomes that occur in a gamete are shuffled. Group of ans...
A: Ans) This shuffling process is known as recombination or "crossing over" and occurs while the chromo...
Q: Specify the correct number of chromosomes and chromatids in each of the following human cell types. ...
A: Introduction: When a cell prepares for division, It makes a new copy of the DNA. The one half of th...
Q: 1. A bacterial culture was grown for 12 hours. At 4-hour interval, the culture was sampled to determ...
A: Serial dilutions of culture are needed in order to get the number of colonies on the plate within a ...
Q: To which phylum do you think the Penicilium and Aspergillus fungi belong to?. Please explain what ar...
A: There are aproximately 50,000 species of fungi exists and out of which only 100-150 got identified. ...
Q: --TGT(G/C)CAG------3'
A: SNV means single nucleotide variants on individual RNA molecules To identify genomic differences we ...
Q: How can parents maintain a continuity of socioemotional development in their infants life
A: From the moment your child is born they are developing a sense of self and the world around them. Th...
Q: What are the half-circle rotations of a chromosomal region?
A: Chromosomes emerge as thread-like structures inside the nucleus during cell division. Deoxyribonucle...
Q: Humans have innate immunity for protection against pathogens that may enter the gut along with food....
A: Introduction :- Immunity that is innate, or nonspecific, is a protective system that you were born w...
Q: The more vitamins we eat, the higher efficiency your body absorbs them? A. True B. False
A: Vitamins are essential for our body and we have to get these nutrients through our diet. The deficie...
Q: When looking at TV with your legs stretched out, your messenteric arteries _________ so that blood c...
A: 41)Stretching of the legs causes increased blood supply of the arteries and decreased stiffness of t...
Q: Please could you help me with these questions: Hair length of the fur in cats can be either short o...
A: Genetics is the study of genes and heredity, or how specific attributes or traits are passed down th...
Q: Adding methyl groups to DNA.. O increases the amount of protein these genes transcribe and translate...
A: The bases are ordered in the genetic information-carrying DNA (deoxyribonucleic acid) molecule.Alter...
Q: The analysis of urea in the urine sample is what type of analysis? O Complete analysis O Proximate a...
A: Proximate analysis is a quantitative analysis in which the characteristics of macromolecules in samp...
Q: Identify the protozoan in each image an the structres marked. its mode of locomotion and mode of fee...
A: The protozoans belonging to kingdom Protista includes various range of unicellular organisms with va...
Q: 16. Host-Parasite Models Develop appropriate models of the two host-parasite scenarios suggested. HI...
A: Prey-predator relationship is a concept that is used in order to have a ecological balance in the en...
Q: В A
A: Answer
Q: Match the nuimber in the drawing
A: These are T.S . of Phloem 1. Companion cell 2. Cell wall 3. Sieve bundles 4. Cell membrane 5. Plasmo...
Q: If the parent diploid cell starts with 12 Chromosome and undergoes mitosis, then how many will the d...
A: Cell division is a process by which cells multiply themselves and it involves both cytoplasmic and n...
Q: A food molecule that contains 17 covalent bonds contains more energy that a food molecule that conta...
A: Answer A food that contains more covalent bond needs more energy because covalent bonds are the st...
Q: Explain the "antigen recognition by cells of adaptive immunity" in a simple way
A: Introduction The adaptive immune system, also known as the acquired immune system, is a subsystem of...
Q: That's the result of Gel electrophoresis of genomic DNA ( Of genomic DNA extraction experiment), ple...
A: Agarose gel electrophoresis is mainly used for nucleic acid separation due to its large pore size an...
Q: in your word, identify one difference one similarity between 16 S sequencing and metagenomic shotgun...
A: With the advancements in science, different techniques have emerged to sequence the genomes of organ...
Q: Question 11. Why would a slowly evolving gene have limited utility in dating recent divergences? Que...
A: Answer 1: A slowly evolving gene have limited utility in dating recent divergence because they won't...
Q: In humans, the four blood types A, B, O, and AB are determined by three alleles IA, IB, and i. Writ...
A: There are four blood types in humans, are A, B, O, and AB blood type and are determined by three all...
Q: Draw and describe the similarities and differences between facilitated diffusion and active transpor...
A: Movement of molecules is one of the vital process in an organic life. This movement is an ever going...
Q: Why are lymphoid tissues associated with the gastrointestinal tract and respiratory tissues?
A: Introduction :- Lymphoid tissues are well-organized tissues that help the immune system function. Pr...
Q: You are studying a genome that has 42% G:C content and the remaining 58% of the genome is As and Ts....
A: Restriction enzymes The enzyme that is use to cut the DNA at specific site.
Q: The primary function of a tRNA is to carry amino acids on its ____________ site to a ribosome comple...
A: The tRNA (transfer RNA) is responsible for delivering specific amino acids at the site of translatio...
Q: Less condensed region of an interplase chromosome that stains diffusely. Which one Beads on a strin...
A: Chromosomes are made up of both proteins and DNA. Chromosomes are compact form of DNA formed when DN...
Q: 4. When 2 people use the same dichotomous key to identify the same specimens, is it possible for the...
A: Introduction:- A dichotomous key is a method of identification whereby groups of organisms are divid...
Q: If the excised cotyledon were incubated for a longer period, would you expect more roots to form? Wh...
A: Cotyledon, is a seed leaf in the embryo of seed, help supply nutrition.
Q: Pressure being applied by the cell wall would make the water (more likely/less likely) to want water...
A: Solute potential or ormotic potential is the pressure which is needed to be applied on a solution to...
Q: Loosening the chromatin structure occurs because of Select one: a. Lysine methylation b. Lysine acet...
A: Euchromatin: Euchromatin is a type of chromatin (DNA, RNA, and protein) that is densely packed with ...
Q: The main goal of fermentation is to regenerate NAD+ to sustain ATP production by glycolysis. O True ...
A: Purpose of fermentation is to regenerate NAD+ , so glycolysis can continue to happen. Fermentation...
Q: From the previous question regarding the insertion of an A base into the template strand: will this ...
A: The transcription is the process of RNA synthesis from the DNA template. It is the first step of gen...
Q: 7. You are preparing a library to sequence two samples, one from a WS and one from a FS, via Illumin...
A: Introduction Alignments are a important way to compare affiliated DNA or protein sequences. They c...
Q: CHARACTERISTICS EUKARYOTIC CELLS PROKARYOTIC CELLS Has a nuclear envelope DNA structure 2+ chromosom...
A: Prokaryotic DNA is double-stranded circular DNA that is dispersed in the nucleoid, a dense area of c...
Q: Activity 2.2: The Hormonal Actions During Menstrual Cycle Directions: Complete the flow chart by cho...
A: Series of hormones are involved in controlling the menstrual cycle in women. Hypothalamus plays the ...
Q: adolescent children’s development, specifically how it affects their social
A: we had an unprecedented change in the way we organize ourselves socially and in our daily routine. C...
Q: Radiation is the emission and propagation of high speed electrons in an x-ray tube in the form of wa...
A: Introduction X-rays are a type of radiation called electromagnetic waves. X-ray imaging creates pict...
Q: Hannah (with 2 n's) decided to expand on Ana's work by fencing a well isolated plot and deliberately...
A: Chi-square test is a simple way of evaluating whether the predictions of a genetic hypothesis agree ...
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