32. The antimetabolites inhibit: a) the ribosome assembly b) the ribosome movement c) cell respiration d) glycolysis e) the Krebs cycle

Q: 22. The energy source used in translocation a) ATP b) UTP c) CTP d) GTP

A: A. ATP

Q: 6. Nucleoside triphosphates   a)  are important in the building of nucleic acids   b)  always…

A: DNA and RNA are the basic units that carry genetic information. The difference in these nucleic acid…

Q: Identify the following polysaccharides for each of the following uses: a.) Plants i.) Cell wall ii.)…

A: Polysaccharides are made up of more than 10 monosaccharide units that are joint together by…

Q: 19. A 22-year-old man who was recently diagnosed with type 1 diabetes mellitus has learned to test…

A: Diabetes 1 is a chronic disorder. Due to this disorder the patient pancreas produces little or no…

Q: Illustrate the mechanism of action of ysozyme.

A: INTRODUCTION In many animal cells, lysosomes are found. Circular vesicles with hydrolytic enzymes…

Q: Q: It has been found that some compounds, such as fungal toxins and some antibiotics, can inhibit…

A: Gene expression at the flow of information from DNA to RNA and then to proteins.

Q: Hemocytes are stem cells which become plasma cells of the white blood cell system. These cells…

A: The rough endoplasmic reticulum produces secretory proteins and membranes. Through the process of…

Q: Please help answer

A: 1) C) Fluorescence microscope    Fluorescence microscopy is particularly well-suited for viewing…

Q: DINervous Glycerin on microscope slides serves for

A: Since you have asked multiple questions, we will answer first question for you. If you want any…

Q: Why can bacterial ribosomes be targeted by antibiotics? a) Because they are different from…

A: Ribosomes Cell have tiny granular structure known as ribosomes. They are composed of ribonucleic…

Q: A cytosine is deaminated, forming uracil. Which DNA repair systems is best able to correct this…

A: The objective of the question is to identify the DNA repair system that is best suited to correct…

Q: RNA are short-lived A) True B) False

A: Introduction: RNA is a single-stranded molecule in many of its biological roles and consists of a…

Q: Usually, bacteria only make tryptophan when tryptophan is absent or available in low concentration.…

A: Normally, bacteria regulate the synthesis of tryptophan through the trp operon. When tryptophan…

Q: Which of the following inactivates the 605 subunit of eukaryotic ribosomes? a) Ricin b)…

A: Protein synthesis is a fundamental process for all living organisms, and its inhibition can have…

Q: The peptidoglycan layers are anchored to the cell membrane by: a) tetrapeptide chain b) dipeptide…

A: Peptidoglycan is a complex polymer that is a major component of the cell wall in bacteria. It is…

Q: 39- Which organelle is responsible for the regulation of cell volume and maintaining cell shape? a)…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: What type of reaction does Ribulose-5-phosphate isomerase catalyze? A) isomerization B) not enough…

A: Ribulose 5-phosphate is a substrate for two enzymes includes 1) ribulose 5 phosphate epimerase…

Q: Write concisely on transcription and its place in protein synthesis

A: Since there are multiple questions in this particular question, I will answer the first one for you.…

Q: 1) Antibiotics that inhibit the formation of the peptidoglycan layer in bacteria work through…

A: The bacterial cell wall is a rigid, protective layer that surrounds the bacterial cell membrane and…

Q: actions wi

A: Sialyl-Lewis is important in cancer metastasis because it helps cancer cells extravasate out of…

Q: 14) (recall) A particular triplet of bases in the template strand of DNA is AGT. The corresponding…

A: During the method of transcription, the data encoded inside the deoxyribonucleic acid sequence of 1…

Q: An enzyme used to synthesize the amino acid tryptophan is most likelya) constitutive.…

A: Answer is c.) repressible.

Q: Bacteria use the following mechanism(s) to resist antibiotics:

A: Antibiotic resistance Antibiotic are the class of compounds that inhibits the growth of bacteria or…

Q: Tay-Sachs disease is result from a)malfunction of cerebroside metabolism b)the accumulation of GM2…

A: Tay Sachs disease is a recessively inherited genetic disease. It is characterised by the destruction…

Q: Which of the following is not a task of memebrane proteins? a) cell to cell recognition b)…

A: The plasma membrane comprises lipid, protein, and carbohydrates and each of these molecules performs…

Q: Pattern recognition receptors (PRRs) detect all of the following compounds excepta) peptidoglycan.…

A: Answer- There are PAMPs or pathogen associated molecular patterns that are recognized from the PRRs…

Q: forskolin is a drug used by scientists to render adenylyl cyclase (AC) constitutively (always…

A: Coleus root contains forskolin. It is used to treat high blood pressure, angina, dry eye, and…

Q: What do eukaryotic cells have that prokaryotic cells do not? A) Nucleus B) Cytoplasm C) Ribosomes D)…

A: Step 1 The body of all organisms except for the viruses is made up of one or many cells. The…

Q: Which statement among A-D is false regarding bacterial toxins? A) O Hemolysins are cell membrane…

A: Toxins refer to poisonous substances that include a class of small molecules and proteins, which are…

Q: E-type cyclins/Cdk2 initiate DNA synthesis once o a) True Ob) False

A: Apoptosis is a form of programmed cell death that is important for maintaining tissue homeostasis…

Q: What cell types would be able to grow on the ECM in the following situations? a) Streptomycin was…

A: The extracellular matrix (ECM) is a complex network of proteins and carbohydrates that provides…

Q: 18. The following is correct regarding calmodulin: A) It is a widespread calcium-responsive protein.…

A: Calmodulin It is a small, highly conserved intermediary protein. It constitutes about 148 amino…

Q: In prokaryotes, after the ribosomes completes a synthesis, one would expect to find a) a new…

A: Prokaryotic organisms don't have well defined nucleus. The nucleoid is found in place of nucleus in…

Q: Grisofulvin is an antifungal agent that affects: select the correct answer.  a) the chitin cell wall…

A: Griseofulvin is an antifungal drug which is used to treat several types of dermatophytosis…

Q: Yeast cells are eukaryotes, and they require a functional secretory pathway to grow and to maintain…

A: Yeast are single-celled microorganisms. These are classified, along with molds and mushrooms, as…

Q: Where, in a eukaryotic cell, should functional tRNA molecules be located?  A) RNA polymerase  B)…

A: INTRODUCTION tRNA tRNA is a type of RNA that decode the messenger RNA and helps to make the protein.

Q: Which of the following are the common features for both adenylate cyclase and guanylyl cyclase? a)…

A: Proteins that function as biological catalysts are known as enzymes. Catalysts help to speed up…

Q: 4- Mitotic spindle is observed with: a) O Keratin filaments b) O Actin filaments C)O Cytoplasmic…

A: The growth and development of organisms are attributed to the unique ability of the cell to divide…

Q: 11 Enzyme assay A) Always involves asking a substrate B) Can be very smoke or very complex C)…

A: Enzyme assay  D) A-C are incorrect

Q: DNA is degraded by DNase. Select the organism that would have the greatest number of organelles…

A: Introduction  A deoxyribonuclease (DNase) is an enzyme that degrades DNA by hydrolytically cleaving…

Q: What type of damage does UV light do to DNA?

A: 1) What UV light or Radiation must be doing to cells or DNA?

Q: Which protein is responsible for the ability of influenza virus to bind to epithelial cells?…

A: Influenza is commonly known as the flu. It is commonly caused by the influenza virus. The symptoms…

Q: Which antibiotic affects cell wall synthesis?a)streptomycin b) erythromycin c) tetracycline…

A: Antibiotics are a form of antimicrobial drugs that fight against disease-causing pathogenic…

Microbial Physiology

Microbial physiology is the branch of microbiology that is associated with studying the physiology of fungi, bacteria, and viruses. It is an important field of science concerning functional genomics and metabolic engineering.

Chemotaxis

The organism’s movement in a particular direction as a response to certain chemicals that are available in the environment is defined as chemotaxis. In brief, it can be defined as the occurrence of an organism’s movement in response to a certain chemical stimulus.