Who formulated the hypothesis that certain chemicals could kill microbes without harming humans was the foundation for chemotherapy?   Koch Lister Ehrlich Pasteur Gram

Q: STCATCTTGACATTG... 3' same strand now has a single base insertion of an A, indicated in blue. What c...

A: A frameshift mutation is a genetic alteration that occurs when a deletion or addition in a DNA seque...

Q: Which of the following statements about cholesterol is TRUE? A. Cholesterol has a multiple carbon-ri...

A: Because the majority of the cholesterol molecule is non-polar, it forms connections with the phospho...

Q: When you add new tRNAs, what happens to the green amino acids they carry at the top of each tRNA?

A: In any cell the DNA ultimately form functional protein and for this every cell form a process called...

Q: different

A: Interdisciplinary thinking is the ability to consider disciplinary perspectives concerning the pheno...

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: State the type of relationship shown between the black allele and the ginger allele for the gene giv...

A: Answer:  Genetics is the study of genes and heredity, or how specific characteristics or traits are ...

Q: "My mission in life is not merely to survive, but to thrive; and to do so with some passion, some co...

A: INTRODUCTION "My mission in life is not merely to survive, but to thrive; and to do so with some pas...

Q: 3. If a gamete of a FISH-X has 32 chromosomes, how many of each of the following structures will be ...

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts f...

Q: Correct folding of newly made proteins is made possible by A. Calnexin B. BiP/Grp78 C. All of the ab...

A: The correct options are given below with explanation  

Q: 1. In what life stage of the insects life cycle is herbivory most active? Why? Will a particular lif...

A: Answer 1 : In life stage of the insects life cycle is herbivory most active is endopterygota also kn...

Q: The value for the peak expiratory flow rate decrease in an individual with an upper respiratory trac...

A: Respiratory tract infection is caused by various pathogens and the common cold. There are also vario...

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: What is the difference between gram positive and gram negative bacteria? Describe how we use this to...

A: The following are the important differences between gram-positive and gram-negative bacteria: Gra...

Q: Give 3 examples of a hormone and provide the following information of each hormone: a. where is the ...

A: According to the question, we have to provide 3 examples of a hormone and provide the following info...

Q: During which phase of mitosis will the nuclear envelope being to disintegrate?

A: Mitosis is the cell division process that involves division of a diploid (2n) mother cells into two ...

Q: Why can't humans digest cellulose while ruminants can? What is the difference between the two organi...

A: Cellulose is a polysaccharide of beta-glucose monomers with 1,4-linkages. These linkages are called ...

Q: 5'.GTCTCTTGACATTG... 3' What is the MRNA sequence transcribed from this sequence (assume the transcr...

A: Ans ) Always Guanine codes for cysteine only .. That is G-C Given.                   5'...GTCTCTTGAC...

Q: A medium containing an abundance of substrate was seeded with 20 mg/L VSS of an active mixed culture...

A: Generation time is the time duration by bacteria to double itself.

Q: what selective factors can account for the loss of pigmentation?

A: A few pigments found in our bodies, such as carotene, melanin, and hemoglobin, influence the color o...

Q: draw a schematic diagram on the Extraction of Flavonoids using the procedures stated below.

A: Extraction of flavonoids

Q: Transmission of information from cells to cell or from parent to progeny that is not encoded in DNA....

A: The DNA or deoxyribonucleic acid contain the genetic information that is transmitted from parents to...

Q: The range of tolerance for catfish 40 35 30 25 - Temperature in degrees Celsius 20 - The number of c...

A: Von Liebig's Law of the Minimum states that yield is proportional to the amount of the most limiting...

Q: Base on your own opinion, what does genetics mean? What is its relationship to all living things? ...

A: Term genetics was given by William Bateson. Gregor Mendel is known as father of genetics.   *Only fi...

Q: .GTCTCTTGACATTG... 3' the nucleotide highlighted in yellow is mutated to a C, what consequence will ...

A: A missense mutation occurs when a single base pair is changed, causing a different amino acid to be ...

Q: What did the hot sky do to vegetation on the ground? O It altered the DNA of the plants that existed...

A: wildfires do sometimes occur naturally either by sun's heat or lightning strike, but most cases are ...

Q: 11. What compound does aerobic respiration take place with? A. CO2 B. sunlight C. O2 D. H20

A: Plants obtain energy through respiration, which involves the breakdown of glucose meal in the presen...

Q: A E

A: The human body's life process is maintained at multiple levels of structural organisation, from the ...

Q: 3. In your own words, identify one similarity and one difference between 16S sequencing and metageno...

A: Sequencing is a advance technique that determine the order of nucleotide of the DNA fragments. 

Q: What is the purpose of the different types of media (solid, semi-solid, broth)?

A: Microbiology is becoming increasingly significant in the current day, it can be used as new ways of ...

Q: What are the culture media that can be used for cultivating non-specific and specific microorganisms...

A: A microbiological culture medium is a substance that promotes the growth, support, and survival of m...

Q: Explain how C3 plant leaf is different from C4 plant leaf and why?

A: C3 plants are those whose first photosynthetic product is a three-carbon compound, such as phosphogl...

Q: does a cell know that it has been invaded?

A: Introduction :- The cell is life's fundamental structural and functional unit. Every cell has a cyto...

Q: Explain how and why does the vital capacity increase when sitting down as compared to lying down? Gi...

A: Vital capacity is the maximum amount of air a person can inhale after a maximum exhalation. Vital ca...

Q: Label the following: Root / Sporophyte / Antheridium / Archegonium

A: Answer : In case of non flowering plants, Antheridium is the haploid structure producing male gamete...

Q: Which tree is coniferous? A. Blue spruce  B. Oak C. Maple D. Ash

A: Plants are autotrophic , photosynthetic organisms belongs to Kingdom Plantae. Kingdom Plantae includ...

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: Explain and summarize the terms and ideas.

A: ✓Hormones is the main key point for action of endocrine system which ✓Hormones influence growth, dev...

Q: Micronutrients play a critical role in assisting metabolic enzyme functions in our body? A. True B. ...

A: Enzymes are biocatalysts that are used to increase the rate of reaction and enzymes are not used up ...

Q: How to the levels of CstF in B lymphocytes determine whether antibodies will be membrane- bound or s...

A: Antibodies are produced by this type of white blood cell. B lymphocytes are immune cells that origin...

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: Table 9. Crossing of F, individual with another F, individual. Individual # Gender Genotype Phenotyp...

A: The genes perform the basis of the inheritance. The property in which the sex inherited genes are pr...

Q: a physiologist, which of the following terms should you immediately associate with negative feedback...

A: Homeostasis is the process in which the body maintains a near-constant internal environment. This is...

Q: Explain thoroughly the possible reasons for the purpose did the changes in the vertebral columns' bo...

A: The spinal cord and the fluid surrounding it are enclosed by the vertebral column. Also known as the...

Q: Question 4. When the labeled antibody is attached directly to the antigen in the cell, what is the p...

A: Labeled antibody is attached directly to the antigen in the cell is process called is immunofluoresc...

Q: Which of the following is defined as the division of the cytoplasm?     interphase     mitosis ...

A: All living beings have cells, which are the most basic fundamental unit of life. Cells are responsib...

Q: True OR False. During interphase, the chromosomes are tightly bound and visible under a light micros...

A: In interphase  chromatin is in relaxed state and appears loosely distributed throughout the nucleus....

Q: Today, it is possible for a diabetic patient to purchase human insulin from a pharmacist. What techn...

A: Introduction :- The hormone insulin is produced in the pancreas by beta cells, which are part of the...

Q: The FDA finds that chickens across the US are infected with a new type of bird-flu. They determine t...

A: INTRODUCTION Avian influenza This strains of influenza virus primarily affect the birds. It can affe...

Q: The pair of cats produce in their first litter together the following kittens:    3 tortoiseshell sh...

A: Reginald C. Punnett is famously known as the scientist who first utilized Punnett square in the fiel...

Q: 5'.GTCATCTTGACATTG... 3' The same strand now has a single base insertion of an A, indicated in blue....

A: A mutation is a change in our DNA sequence that happens as a result of errors in DNA copying or envi...