Q: 5 points A woman is phenotypically female but has a Y chromosome. Further tests find a deletion in h...
A: People usually have X and Y as sex chromosome. Women have two X chromosome while boys have one X chr...
Q: Explain how cells store and harvest energy using chemicalreactions
A: The cells require energy in order to survive in a particular environment. The primary energy source ...
Q: Xias father has type B blood (lBi) while her mother has type A (lAi) blood. What are the possible bl...
A: Blood type (or blood group) is a genetic trait linked to the presence or absence of particular molec...
Q: Which of the following statements about DNA replication is false? Replicati on of DNA occurs after a...
A: Dna replication is a process by which dna molecule replicate to produce it's identical dna copy. Dna...
Q: Which of the following is the most likely treatment of choice?
A: Answer : Since pus formation indicates the present of infection, therefore treatment would involve p...
Q: Define about cyclic adenosine monophosphate (cAMP) ?
A: Introduction: cAMP is abbreviated for cyclic adenosine monophosphate. It is generally formed when th...
Q: Define amphoteric with respect to proteins?
A: An amphoteric substance is a substance that has the ability to act either as an acid or a base and c...
Q: (functional or structural)
A: 1 In this study, LTP was induced using a stimulating electrode to induce a brief high-frequency trai...
Q: 1) Cross a homozygous dominant tall and homozygous round seed pea plant with a heterozygous tall and...
A: The Punnet square is a square diagram made out of four boxes arranged in a grid. Reginald C. Punnett...
Q: Describe the characteristics of the extracted DNA, such as colour, shape, size, and consistency.
A: DNA is the genetic material of most organisms and it is more stable than RNA.
Q: The regulator protein that acts on a negative repressible operon is synthesized as a. an active acti...
A: Introduction The expression of genes is highly regulated in both prokaryotes as well as in Eukaryot...
Q: Explain how the type of locomotion is important in the nutrition, ecology, and behavior of each type...
A: Protozoan perform three type, flagellated ciliary or amoeboid locomotion. Amoeboid protozoan live in...
Q: Organisms within the same family interbreed in nature. * True False Organisms in the same kingdom ha...
A: A biological species is a group of organisms with the same morphological characteristics that can re...
Q: In Figure 4-8, some meiotic products are labeledparental. Which parent is being referred to in thist...
A: The final product of meiosis comes when there is splitting in the cytokinesis. The products that are...
Q: why is Tetramethrin good to use in your garden?( what are the benefits) why might it be better than ...
A: Tetramethrin is a synthetic insecticide belonging to pyrethroid family. It affects the nervous syst...
Q: ach of the following is a critical difference between protostomes and deuterostomes except A. de...
A: Protostomes are a group of animal species that descend from the same progenitors and undergo protost...
Q: How does individual behavior decrease biotic potential? a) It reduces the reproductive rates of indi...
A: Biotic potential is the maximum reproductive capacity of an organism under optimum environmental con...
Q: Choose the statement that is true.a. All flowers are pollinated by bees.b. Apple trees are propagate...
A: Flowering plants are vascular plants that reproduce through the production of flowers. Within a frui...
Q: The A locus and the D locus are so tightly linked that norecombination is ever observed between them...
A: Introduction Genes can be linked or autonomous. When they segregate during the time of formation, t...
Q: Each nucleotide on a DNA strand is made of a nitrogenous base (A, C, T or G), a phosphate, and what ...
A:
Q: MIRROR 2 CONDENSER 3 DIAPHRAGM 4 COARSE ADJUSTMENT KNOB 5 FINE ADJUSTMENT KNOB 6 BODY TUBE 7 OBJECTI...
A: 1) MIRROR- It is used to reflect light from an external light source up through the bottom of the st...
Q: Show some functions of the tetrahymena hammer head ribozyme, the L-19IVS ribozyme and 28S ribosomal ...
A: Hammer head ribozyme: *Hammerhead ribozymes are small, catalytic RNAs undergoes self-cleavage of th...
Q: Not all DNA conforms to the Watson and Crick's model because Z-DNA twists in the left-hand direction...
A:
Q: what is triple code
A: The genetic code refers to the progression of data from genes to proteins. The triple code is named ...
Q: Name 1 cellular process that some viruses exploit to enter cells. Give an example of a virus that us...
A: Endocytosis: The host cell takes in the viral particle through the process of endocytosis, essential...
Q: Difference of contusions from concussions
A: One might assume a concussion is just a more serious contusion. But the reality is that both injurie...
Q: can a person with O+ blood have two parents with O- blood? Explain
A: The classification of blood into plant A, B, AB and O groups, depending on the presence and absen...
Q: In Figure 4-6, why does the diagram not show meiosesin which two crossovers occur between the same t...
A: Crossing over is a process that takes place only and only between the chromosomes that are homologou...
Q: How haploid plants can be obtained? List the names of methods
A: Introduction: Haploid plants have been a important assets of genetic studies and plant breeding. Hap...
Q: In an analysis of the number of different bases in a DNA sample, which result would be consistent wi...
A: DNA- The full name of DNA is “deoxyribonucleic acid”. It is one of the most stable biomolecules foun...
Q: What are the possible causes of differences in the bone structure of the vertebral columns in birds ...
A: The vertebral column includes the spinal cord and the spinal fluid that surrounds it. Additionally r...
Q: In prokaryotes, histone-like proteins are all positively charged proteins that bind DNA non-specific...
A: Bacterial DNA binding proteins, also referred as histone-like proteins, are a class of tiny, typical...
Q: How did cyanobacteria end up with two photosystems?
A: Photosystems are complex proteins that are basic structural and functional units to carry out a phot...
Q: Consider the culture type in which growth was distributed throughout the entire medium and explain w...
A: The given culture could be mix culture and it satisfies the given conditions.
Q: mutant strain of E. coli produces β-galactosidase in both the presence and the absence of lactose. W...
A: Bacteria are microscopic, single-celled life forms that exist in their millions, in each climate, bo...
Q: Examine the human karyotype shown below. In the space provided, A) identify the sex of the individua...
A: Genetic diseases are caused by mutations in the sequence of DNA that alters the normal cell machiner...
Q: Which class of fusion proteins are composed mostly of beta sheets?
A: INTRODUCTION The viral fusion proteins have an main relationship between the structure of viru...
Q: Male side-blotched lizards display throat color polymorphisms; some males have orange throats, some ...
A: Hardy Weinberg law states, when population is in equilibrium, genotypic frequencies are in proportio...
Q: 6. Account for the fact that the C. sporogenes culture showed a separation within the medium or an e...
A: Introduction :- Clostridium sporogenes is a Gram-positive bacteria belonging to the Clostridium genu...
Q: Illustrate the relationships among the membranes and compartments of (a) mitochondria and (b) chloro...
A: Cell organelles can be described as the organs located in living cell’s cytoplasm. Organelles of dif...
Q: 1. Explain the pattern of inheritance and write in the genotypes of the numbered individuals. (a) (b...
A: The autosomal dominant or X-linked dominant disease is called single gene disorder as the disease re...
Q: Provide an illustration and brief description of the pathway of light in relation to magnification o...
A: Introduction :- A microscope is a device that magnifies images of small objects, allowing the observ...
Q: Which of the following would NOT be considered a biological hot-spot? Group of answer choices A. Ca...
A: Biological hotspot is defined as a geographic area which has high level of biodiversity and is highl...
Q: Which of the following describes the difference between genetic maternal effect and cytoplasmic inhe...
A: Maternal is a term related to the mother.
Q: Give an example of application of recombinant DNA in the following fields: crop production, medicine...
A: Answer - Recombinant DNA (r DNA) is a technique by which we cut and paste DNA sequence of interest u...
Q: Which forest type is most under threat due to Palm Oil Agriculture? A. Tropical Rain Forest B. Tem...
A: Introduction Among all perennial crops, the oil palm crop produces the biggest amount of oil (palm o...
Q: What is attenuation? What are the mechanisms by which the attenuator forms when tryptophan levels ar...
A: Certain terms are fundamental concepts and terms used in biology, which is the study of life and liv...
Q: Label the parts of the flower shown above
A: Flowers exist only for the purpose of sexual reproduction, guaranteeing the species' survival. Sever...
Q: Explain the role of redox reactions in electron transfer chains
A: The oxidation of reduced coenzymes into their oxidized forms is known as terminal oxidation because ...
Q: How is the reading frame of a nucleotide sequence set?
A: A reading frame is a nucleotide triplet sequence that may be translated into a polypeptide and is de...
Why is it necessary to maintain aseptic conditions in
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- what is meant by growing bacteria on complete and minimal medias?What microbe is used in bioremediation and why?Is it acceptable to give a formal name to a microbe that hasn't been isolated and cultivated? What type of name should a microorganism have if it has been well identified but cannot yet be cultured in isolation?
- What is the basis of enrichment culture techniques? Why is an enrichment medium usually suitable for the enrichment of only a certain group or groups of organisms?What is meant by resolution in microbiology?What is the advantage of culture-independent analysis over culture-dependent analysis of microorganisms?
- https://courses.lumenlearning.com/microbiology/chapter/controlling-microbial-growth/ Read this Article about Controlling Microbial Growth and answer the following questions: Which is most effective at removing microbes from a product: sanitization, degerming, or sterilization? Explain. What are two possible reasons for choosing a bacteriostatic treatment over a bactericidal one? Name at least two factors that can compromise the effectiveness of a disinfecting agent.A microbiologist used the concept of enrichment culture to isolate aerobic and anaerobic nitrogen-fixing bacteria, sulfate-reducing bacteria, and sulfur-oxidizing bacteria. What kind of selective media could he haveused for isolating each of these four classes of microbes?What is the significance of microbiology and why is it important to study bacteria and to distinguish one from another?