Why is the thick blood smear left unfixed in methanol?

Q: QUESTION 19 Which of the following is not found in DNA? O a. Adenine O b. Uracil O c. Guanine O d.…

A: Introduction:- The hereditary substance in humans and almost all other animals is DNA, or…

Q: Interpret the level of gene expression of the lac operon, as well as the status of the lac repressor…

A: 1) Bacterial growth media contains lactose the lac repressor loses its DNA binding ability and it…

Q: the insects are resistant to the pesticide. What process is demonstrated by this example? biogenesis…

A: Pesticide resistance refers to a pest population's reduced sensitivity to a pesticide that was…

Q: Label the monkey testis under microscope

A:

Q: Why do you think it is called indirect ELISA?

A: ELISA is used to detect the antigens or proteins by using specific antibodies against them.…

Q: True or false. The separation of populations due to the emergence of barriers is referred to as…

A:

Q: Two people are exercising at a gym. Person X notices a burning sensation in several muscles, while…

A: Introduction:- When an athlete exercises too hard, there isn't enough oxygen delivered to the…

Q: Why is mutation important to speciation? b. It keeps the environment from selecting for a particular…

A: Why is mutation important to speciation?  B. It keeps the environment from selecting for a…

Q: Draw the syn conformation of purine residues in Z-DNA.

A:

Q: Pollution of a waterway has decreased the amount of fresh water available to the ecosystem. As a…

A: Factors of ecosystem. The factors or components of an ecosystem interact with each other to sustain…

Q: If two mouse populations do not interbreed but are found in the same area, they may form different…

A: Answer :- Option (D) is correct. - Adaptive radiation.

Q: Below is a Figure of a Shoot Tip, Is the encircled part a permanent tissue? True or False

A: Meristematic tissues in plants are made up of a swarm of undifferentiated cells whose sole purpose…

Q: What is the role of 5' end of RNA transcript in eukaryotes during initiation of translation?…

A: Throughout transcription, the 5' cap is inserted to the transcript's first nucleotide. The cap is an…

Q: QUESTION 33 The primary xenobiotic degrading genus are: O a. Staphlococcus O b. Streptococcus O c.…

A: Plant elements, pharmaceuticals, pesticides, cosmetics, flavourings, scents, food additives,…

Q: You take a field trip to tide pools in Puget Sound and encounter all sorts of Animals. Please use…

A: In the biological classification of organisms in a hierarchy, the phylum is placed just above the…

Q: Generalized species are less vulnerable to environmental change than specialized species. O True O…

A: Species with smaller geographical ranges, narrow habitat breadths and specialized feeding behavior…

Q: Write the technical terms for: i) The sterile stamens ii) When stamens are attached to the petals

A: Introduction - Plant reproduction refers to the creation of new progeny in plants, which can be done…

Q: In 1985, a 0.5-mm cell was discovered in surgeonfish and named Epulopiscium fishelsoni. It was…

A: Introduction Protozoa are microscopic unicellular eukaryotes with a complex internal structure and a…

Q: Which statement regarding the parasitoid wasps that infect the cryptic skipper species of Costa…

A: The correct answer choice is - the wasps are cryptic species as well, with DNA barcoding revealing a…

Q: Provide detailed explanation of the following super-resolution techniques: GSD, RESOLFT

A: Note: As Per Guidelines, We Can Answer One Question At A Time. Ask Again To get rest answers.…

Q: Preserved remains of animals e.g. bones and shells are examples of trace fossils

A: Fossils are the remains, tracks, impressions, or evidence of ancient species. These are conserved…

Q: ing? The Carbon Cycle 1 5 1-water vapor; 4 - runoff 1-atmospheric nitrogen; 4 - nitrifying bacteria…

A: The carbon cycle depicts the continuous movement of carbon atoms from the environment to the Land…

Q: QUESTION 29 Candida albicans is a [A] that is (83, it can grow in a yeast [C] [D] form, it is the…

A: Candida albicans is non phototropic (i) that is Fungi (A), it can grow  in a yeast, hypae (C)and…

Q: You made your material in the lab and wish to test for biocompatibility in vitro with a direct…

A: Biocompatibility is the process in which the compatability of the skin can be mediated by using…

Q: Imagine you made a single kirby bauer plate to determine if a given antibiotic were effective for…

A: Introduction Antibiotics, also called antibacterials, are drugs that kill or slow the growth of…

Q: Please answer fast and all 1. Outline how external environmental factors can affect the stability…

A: Lichen is a symbiotic relationship between algae and fungi. Algae prepares its  food for itself and…

Q: How many different sequence possibilities are there for a double-stranded RNA polymer that is 6…

A: At each base, one can have any of the four different bases (A,U,C or G). Therefore for the first…

Q: Based on the figure below, what is the number of turnovers in stage B? D 34 24 16 4 Geological…

A: Species turnover is defined as the number of species in a specific geological age which pass over to…

Q: Which of the following is not a requirement for a PCR mix? O a. Taq polymerase O b. Excess…

A: Polymerase chain reaction Polymerase chain reaction or PCR , as it is commonly known who invented by…

Q: Which statement is true regarding plants and soil nutrition?     a. Potassium is a critical…

A: Introduction:- Soil is an important source of nutrients for plant growth. Nitrogen (N), phosphorus…

Q: 4 types of plant defenses are shown (a, b, c, d) in the figure below.  Explain two of the depicted…

A: Introduction Plants have a defence system that keeps off infections and predators in the form of…

Q: Shown in the table are partial sequences (coding strand) of the normal human hemoglobin and three…

A: Introduction Hemoglobin, often known as Hb or Hgb, is an iron-containing oxygen-transport…

Q: Put the numbers in the space provided to indicate the order of Capsule Staining. If the statement is…

A: The primary function of capsule staining is to differentiate capsular material from bacterial cells.…

Q: Describe the features of the first binding site (for allosteric enzyme unprotkb-p39086), including…

A: Answer ::   Ligands are the molecules that bind to a receptor and change the confirmation of the…

Q: The three illustrations represent the three types of relationships between the haploid gametophyte…

A: Bryophytes Bryophyte include the various Moses and liver worts that are found commonly growing in…

Q: In ELISA, what is the importance of washing? When does washing is performed?

A: Introduction :- Enzyme-linked immunoassay (ELISA) is an acronym for enzyme-linked immunoassay.…

Q: Draw the chemical structure of the 5' end of nascent RNA transcript in eukaryotes.

A:

Q: in the abs The diagram shows the process of cellular respiration both in the presence an oxygen.…

A: Aerobic respiration takes place in the presence of oxygen. The fermentation pathways of energy…

Q: structure and properties of the amino acid L-histidine

A: Amino acids are the molecules that join together by a peptide bond to form proteins. There are…

Q: Discuss how growth factors influence cell signaling and proliferation that leads to cancer…

A: Formation of a cancer cell from a normal cell is a very complex process involving various mechanisms…

Q: D Baking a cake was used as an example of a developmental system. In this "system": The aroma of the…

A: * Baking is an method used for preparation of  food which uses dry heat in an ovwn and also can done…

Q: Which of the following statements is TRUE about buffers in the separation of DNA strands via gel…

A: Agarose gel electrophoresis is a fundamental technique in molecular biology that is used to view and…

Q: unripe fruit is placed next to a ripe fruit, it quickly ripens

A:

Q: what is chromosome, mitosis and meiosis

A: Chromosome - Chromosome is a highly condensed type of DNA found in the cell nucleus. A chromosome is…

Q: You wish to use the polymer ultra-high-molecular- weight polyethylene (UHMWPE) as a scaffold to make…

A: Scaffolds are considered to be the most effective solution for the several challenges imposed in the…

Q: Viruses have countered the specific immune defense systems by developing “disabling” or “evasion”…

A: Answer :- As we know that It is deep rooted that the viruses have developed wide assortment of…

Q: How much of each product from photophosphorylation is needed in sugar synthesis? 1 2 3 ATP O O O…

A: Photophosphorylation is a synthesis of ATP in the light reaction of photosynthesis. Photosynthesis…

Q: HIV1/2 refers to A. HIV antigen 1 and 2 B. HIV antibody 1 and 2

A: Introduction The human immunodeficiency virus (HIV) is a virus that causes infection in humans. By…

Q: Fill-up the needed data in the following table showing the comparative characteristics of…

A: Staining is a method of adding coloured substances (stains or dyes) to cells to make them visible…

Q: Scientists on a fossil expedition in the Florida Everglades excavated an area with four strata…

A: Fossils are a good way to study various aspects of evolution and various genetic lineages the help…