PART OF THE SOLAR SPECTRUM PROVIDING BACTERICIDAL ACTION 1. visible light 2. infrared rays 3. ultraviolet rays 4. all wavelengths of the solar spectrum
Q: A distinguishing characteristic of Eukaryotes is that they contain membrane-enclosed organelles and…
A: The presence of a nucleus distinguishes eukaryotes from prokaryotes. Eukaryota is one of the three…
Q: To explain: Why do seedlings that germinate in a fully darkened room grow taller than seedlings of…
A: Every living thing is hardwired to thrive in its own environment. Nonetheless, they require a number…
Q: sketch the microscopic features of the genus asperigillus
A: Introduction :- A fungus is any member of a group of eukaryotic organisms that includes…
Q: here is a benign congenital condition called Hereditary Persistence of Fetal Hemoglobin (HPFH) in…
A: Hereditary Persistence of Fetal Hemoglobin is the condition when there is still fetal hemoglobin…
Q: To explain: Why professional gardeners soak their seeds in hydrogen peroxide before planting.
A: Seeds inside each fruit are designed to germinate and grow into a new plant on their own, a process…
Q: Describe the structure of the Lac operon. How is it turned on? How is it turned off?
A: The gene products of the lac operon are very important for lactose metabolism. This is crucial for…
Q: Which structure is involved in the transport of water through a vascular plant? xylem O phloem…
A: Introduction - Vascular plants, also known as tracheophytes or Tracheophyta, are a wide category of…
Q: Root hairs increase the surface area of the root O increase water absorption increase nutrient…
A: Water and mineral nutrients move from the soil to the upper parts of the plants through the xylem.…
Q: Which of the following individuals would most benefit from a low sodiun O a. Joey is a 5 year old…
A: The World Health Organization recommends that adults decrease their sodium intake to decrease their…
Q: Livestock Breed Identification: Cattle
A: Murray Grey is a breed of Australian polled beef cattle. Piedmontese is a breed of domestic cattle.
Q: Do we have good and bad cholesterol? What happens when the density of LDL in the blood increases…
A: Cholesterol monitoring is an important aspect of health care because it can tell you a lot about…
Q: Make a situation on how an organism (plant/animal) maintains homeostasis.
A: Homeostasis It is defined as the ability of the organism to maintain a constant and stable internal…
Q: QUESTION 50 Expression of the maternal vs paternal alleles for the Igf2 gene is determined by: O…
A: 50. Expression of the maternal vs paternal allele for the Igf2 gene is determine byimprinting…
Q: Why does repeated stimulation of the muscle (at maximum stimulus) before it has completely recovered…
A: Muscle contraction is the phenomenon of decreasing in size or shortening or compacting the muscle…
Q: Cellular slime molds (a) include Physarum and Phytophthora (b) are more closely related to bacteria…
A: Protists are the unicellular eukaryotes that vary in size and mode of nutrition.
Q: Which of the following proteins is made by ribosomes that are free in the cytoplasm (NOT on bound…
A: Protein are synthesized by membrane free and membrane bound ribosomes.
Q: Single strand as a template plus 3' end to start DNA synthesis но- Polymerase works, DNA synthesis…
A: Addition of bases to the primer occurs as DNA replication proceeds :-
Q: Which of the following is correct about the differences between DNA and RNA? DNA is usually…
A: INTRODUCTION DNA : Deoxyribonucleic acid RNA : Ribonucleic acid
Q: 2. 3. What does the term symbiosis mean?
A: Introduction Ecology:- It is the study of the relationships between living organisms, including…
Q: you perform a cross of two heterozygous, red-eyed flies. They have 100 offspring. How many of these…
A:
Q: The ability to taste the compound PTC is controlled by a dominant allele T, while individuals…
A: A trait is a characteristic features that is exhibited by particular individual . As per the…
Q: diagram that explains the core concept of flow down gradients in the urinary system/kidneys?
A: Urinary system The urinary system comprises the kidneys, urinary bladder, ureters and urethra. Its…
Q: malaria
A: Malaria : Malaria is an infection caused by a few plasmodium species which are single celled…
Q: In a couple paragraphs, describe the connection and correlation between the red-shouldered hawk, the…
A: Introduction A statistical approach for determining the relationship between quantitative and…
Q: Why does the plasma membrane of a cell present a barrier to the movement of electrolytes through it?…
A: Introduction - The plasma membrane is a thin lipid bilayer that surrounds and protects the cell's…
Q: 13 ATLAS 14 (coudal view)
A: Atlas Vertebrae: 3. Transverse process 13 and 6.. Foramen transversarium 5. Foramen of dense 9.…
Q: List 1 List 2 (A) cadherin 1) desmosomes (B) cellulose 2) cell wall (C) collagen 3) gap junctions…
A: Cadherins are the adhesive molecules that help in cell to cell adhesion or joining. Cellulose is the…
Q: Which of the following are accurate related to the ethical considerations with the Tuskegee Syphilis…
A: The Tuskegee Syphilis study or the Tuskegee study of untreated Syphilis in the negro male was a…
Q: Discuss the various ways of AIDS transmission in both men and women. After defining the…
A:
Q: Biological Molecules– ModellingActivity AC1.1-lustrate or construct molecular models of simple…
A:
Q: This protein adduct can hold (tether) a peripheral membrane protein to the cell membrane: A) A fatty…
A: Ionic linkages peripheral membrane protein or interactions with the polar head regions of the…
Q: Openings in the plant body to allow for gas exchange are termed palisade cells collenchyma stomata O…
A: ANSWER;- Stomata Explain;- These are the little pores in plant stems or leaves that permit carbon…
Q: The following strand is a template strand: 3'-АТСТАСССТТCGACTAGAАСААСТ-5' The non-template strand is…
A: DNA ( Deoxyribonucleic acid) is ladder like helical structure which act as genetic material in most…
Q: DNA is composed of .which are attached to each other by bonds. O A) nucleotides. phosphodiester O B)…
A: DNA or Deoxyribonucleic acid is the genetic material in humans. It was discovered as a double helix…
Q: Which of the following is a function of TRNA? O A) brings one amino acid to the ribosome B)…
A:
Q: Match the molecules (List 2) with the cell structures in which they are involved (List 1). A cell…
A: The study of cell structure and function is known as cytology. Cytology is also known as cell…
Q: When there is light, plants release oxygen. What else may plants also use oxygen in? photosynthesis…
A: Plants release oxygen from photosynthesis. Photosynthesis is a process in which green plants prepare…
Q: Use the genetic code table. Which amino acid is coded for by only one codon sequence? Second…
A: Ans is.. methionine
Q: What are the physical and physiological differences between an artery and a vein?
A: Artery- The blood vessels that deliver oxygen-rich blood from the heart to the tissues of the body.…
Q: To examine: Whether the statement “Some heart cells and kidney cells secrete hormones" is true or…
A: Hormones are a type of signalling molecule produced by glands and transported throughout the body by…
Q: Which of the following groups of early-diverging animals is comprised of two layers of cells that…
A: Introduction Divergent evolution:- It refers to the process by which interbreeding species diverged…
Q: Why did Carl Woese propose the domain Archaea? The domain Bacteria already had too many organisms in…
A: Carl Woese propose the three domain classification. He propose that all cellular life is divided…
Q: QUESTION 28 The flies in the figure are mated. Which chromosomes would have the highest frequency in…
A: A breeding experiment among two animals that are exactly hybrid for two features is referred to as a…
Q: Which of the following is NOT a DIFFERENCE between prokaryotic and eukaryotic gene regulation? A.…
A:
Q: To determine: The reason for the occurrence of rigor mortis and why it ends only when the myosin…
A: Rigor mortis is primarily caused by chemical changes in the muscles after death, which cause…
Q: The tip of a plant like the prairie species we grew in class, where cells are continuously dividing…
A: Plants undergo primary growth to increase length and secondary growth to increase thickness.Growth…
Q: Which of the following is incorrect about the differences between DNA and RNA? O RNA uses the base…
A: DNA and RNA are the nucleic acid material because both are made up of nucleotides. These nucleic…
Q: Match each category with the correct statement below. NSAID does not inhibit COX-1; does…
A:
Q: Ô https://blackboard.grandview.e.. A 自 D Question Completion Status: 2 points Save Answer QUESTION 5…
A: Fatty acids, that can not be synthesized by our body but they are essential for our good health.…
Q: You are counting white blood cells in a freshly drawn blood sample. You dilute the blood 1/20 in 5%…
A:
Step by step
Solved in 2 steps
- In dental offices, the instruments are cleaned in a supersonic bath, then sterilized using UV radiation. Specifically explain how UV light kills bacteria.Notes the agars plates doesn’t have any bacteria. 1.Some companies advertise preservative-free products. What are the benefits for no preservatives for the consumer? What are the risks? 2. You use the Gram staining procedure to stain a bacterium that lacks a cell wall. Would you consider the bacterium appear Gram positive or Gram negative ? And why ?I have a research study entitled Garlic as platform to overcome drug resistance of bacteria. May I ask for help about the statement of the problem.. can you give me at least 3 questiins with regards to my topic.. thank you very much
- 1. If you expose E.coli to UV light at 30 seconds, 1 minute, 3 minutes and 5 minutes, what are your expected results? 2. If you expose. B. cereus to UV light at 30 seconds, 1 minute, 3 minutes and 5 minutes, what are your expected results? 3. If you do not remove the cover of the plate before exposure to UV light at 5 minutes for E.coli and B. cereus, what are your expected results? Help with 1,2 & 3 pleasePart A. 1.Why do microbiologists use cultured plates with 30 to 300 colonies used for calculations? 2. Why is ground beef a better bacterial growth medium than a steak or roast. 3. Why does repeated freezing and thawing increase bacterial growth if meat is then left at room temperature?In this exercise, the action of bactericidins will be evaluated by __________. In this exercise, the action of bactericidins will be evaluated by __________. observing color change counting the number of colonies on agar viewing lysozyme activity measuring turbidity measuring microbial metabolic activity
- A Photo credit: BSP3D- Group 5 Pharm. Bio. Sci 3 Laboratory (S.Y. 2016-2017) Sample is Bacillus subtilis; A-Ciprofloxacin; B-Ampicillin; C-Tetracycline; D- Vancomycin Refer to the image above and answer the following questions: 1. By just looking at the example above, which do you think is the most effective antibiotic for Bacillus subtilis? which is the least effective? and why? 2. How will you measure the zone of inhibition of vancomycin (letter D)? 3. What is the importance of evenly distributing the microbe onto the plate? 3. SubtilisFont Paragraph Styles 12. What class of Biosafety Cabinet is shown below? C A I Room air Contaminated air HEPA-liltered air Side View8. Pigment or color (e.g.: opaque, translucid, red, yellow, rose, violet, etc..) is also another characteristic that can be used to identify your microorganism in a slant Thus, write down the name of three microorganisms (using scientific notation: Escherichia coli) that present a pigmented pattern of growth in a slant (write down the color of each pigment) and the name of the disease that they may cause. F10 F12 F6 %24 6. R. Home Enter K F G A Shift C Page Up Page Down Alt Ctrl Alt Σ
- Multiple Choice. Choose the letter of the best answer. Write the chosen letter on a separate sheet of paper. 1. Which of the following microorganism is a non-cellular organism? b. Fungi a. Virus c. Bacteria d. Algae 2. Which microbes are fungus? I. Aspergillus II. Bacteriophage IlI. Escherichia coli IV. Saccharomyces cerevisiae a. I and II b. II and II c. I and IV d. IlI andV 3. Which of the following microorganism is NOT used for fermentation? a. Aspergillus b. Bacteriophage C. Escherichia coli d. Saccharomyces cerevisiae 4. Which microorganism used for production of medicine? a. Agrobacterium tumefaciens C. Pseudomonas b. Bacillus thuringiensis d. Streptomycetes 5. A soil-bacteria that is used to clean-up oil spills on beaches. c. Pseudomonas putida d. Streptomycetes a. Agrobacterium tumefaciens b. Bacillus thuringiensis 6. All of the following microbes are used for food production, except one. Which is the exception? a. Spirogyra spp. b. Saccharomyces cerevisiae c. Lactobacillus…1. Write briefly about Metabolism of drugs ( just 5 lines ) 2. Write briefly about Polyethylene glycol ( just 3 lines ) 3. The levigating agent , explain about its role in Suppositories manufacturing 4. Write in details about types of gel 5. Write in details about fusion method in ointment preparationBacterial capsule helps in adherence of bacteria to surface in its environment. It also protects the bacteria from cell death * BOTH statements are TRUE BOTH statements are FALSE FIRST statement is TRUE ; SECOND statement is FALSE FIRST statement is FALSE; SECOND statement is TRUE