First chemicals used to induce cancer? A. Bleach B. Battery acid C. Antifreeze D. Coal tar condensates

Q: Assume that a scientist claims to have discovered mitochondria in bacteria. Is such a claim likely…

A: Mitochondrion (pl. mitochondria) is one of the many organelles present in a cell. It has its own…

Q: Type sentence 1 here macronutrient covalent bond cell membrane Type sentence 2 here cell wall…

A: Sentence 1 -  Macronutrients such as Carbohydrates are covalently bonded to proteins or lipids…

Q: What is amoeba

A: Microorganism: These are too small organism which is impossible to see by naked eyes. They exist in…

Q: Which scientist studied how wounds heal and proposed that cells come from preexisting cells

A: The cell theory proposed by Matthias Schleiden and Theodore Schwann suggested that all living…

Q: Write a conclusion on the effects of proper handwashing

A: Hand washing should be done in five steps. To keep ourselves and those around us healthy, we must…

Q: Hypothesize  as to why iron can have an impact on bacterial growth, particularly S. Typhimurium,…

A: INTRODUCTION Iron is an essential element for bacterial growth. Because it's participation in…

Q: What is the function of an endospore? (Short Answers)

A: Endospore is a non-reproductive structure which is produced in unfavorable condition, tough and…

Q: Plasmids are found

A: Answer 2  is Option A is correct. Plasmids are naturally occurring circular, extrachromosomal,…

Q: (ABOUT MICROSCOPES) Describe the relationship between field of view and magnification.

A: A magnifying lens is an instrument used to see protests that are too little to even consider being…

Q: 1. Cell shape and arrangement in A? 2. Gram stain reaction in A? 3. Cell shape and arrangement in…

A: staining is the technique to view the bacterial cells in a smear of inoculum. Gram staining is the…

Q: Who observed little structures in a piece of cork and called them "cells"? a. Robert Hooke b.…

A: Cell is defined as the basic structural and functional unit of life. The discovery of cell is itself…

Q: After 5 days from the trip, Adnan noticed that his foot was red and it started to itch. a) What…

A: Itching may be a symptom of an infection, such as chickenpox or another viral infection. athlete's…

Q: A type of cell wall that is often toxic. Question 8 options: a) gram-positive b) gram-negative…

A: Bacteria are part of large domain of prokaryotic microorganisms . Bacteria are few micrometer in…

Q: Question 6 Describe what the Gram Stain shows: a. The organism is Gram Negative b. The organism is…

A: Introduction :- Bacteria are classified into two categories on the basis of the gram staining…

Q: Use the diagram to answer the question below. chloroplast cell wall vacuole The cell membrane…

A: Every organism’s body comprises either single or multiple cells. Each eukaryotic cell contains…

Q: microbiology

A: For to obtain cultures and Sensitivity faster, depends on targeted bacterial strain. The media…

Q: Make a descriptive introduction about compound microscope.

A: Microscopy means the use of microscope for studying the cells. Microscope is an indispensable…

Q: Write an essay outlining the molecular mechanisms used by bacteria to control flagellar motility.

A: Bacteria are microscopic, single-celled organisms that can be found in large numbers in all…

Q: A method for estimating the growth rate of bacteria

A: ANSWER) Optical density calculation with the help of Growth curve is a method for estimating the…

Q: How does fluoroquinolone antibiotic drug treat infections? a. Blocking folic acid synthesis  b.…

A: Antibiotics, as the name suggests, are antimicrobial compounds that are either bactericidal or…

Q: Why was protein first considered as the hereditary material? a. it is essential for the body b. it…

A: Heredity means transmission of genetic material from one generation (parents)to next generation…

Q: 2. Was process is being depicted in the image below? 1 2 3 4 > 5 a. Photosynthesis b. Meiosis c.…

A: Answer:- Option B - Meiosis is the correct choice. In the process of meiosis, it results in the…

Q: The first cells were probably (a) photosynthetic (b) aerobes (c) anaerobes (d) a and b (e) a and c

A: The first photosynthetic bacteria appeared about 2 billion years ago and they are able to produce…

Q: Which best describes conjugation in bacteria? OA. Bacteria take DNA from their environment. B.…

A: Gene transfer is the movement of genetic information between organisms. It can be horizontal or…

Q: Write a conclusion: Discuss the possible cause (s) for food dyes to spread to form distinct areas…

A: Diffusion is a process of movement of substance from higher concentration to lower concentration.…

Q: 7. Infer The cells in your body get energy from the foods you eat. However, you cells must use…

A: Given: The cells in our body  gets energy from foods , nutrients and sunlight. However, they need to…

Q: Choose the combination of answers that most accurately completes the statement. A microbicidal agent…

A: microbicidal agent has effective by killing or destroying microorganisms.

Q: Scientists who shaped the study of microbiology

A: Microbes are minuscule, single-celled living beings like bacteria and parasites. Despite the fact…

Q: 1. A bacterium is grown in an environment with tryptophan added to the medium. Describe how the…

A: Need to find how the bacteria responds to tryptophan added into the medium.

Q: bacteria have a role in the medical field

A: Answer: Bacteria are used to create multiple antibiotics such as Streptomycin from the bacteria…

Q: Choose the combination of answers that most accurately completes the statement.A compound…

A: Introduction: microorganisms like fungi and bacteria produce some metabolites or chemicals that can…

Q: What general type of growth medium would you use to: (a) grow one type of bacteria but inhibit the…

A: Answer a)  Selected media prefer the growth of one microbe but block the others. It is made of…

Q: Why are nucleotide or nucleoside analogs effective as drugs? a) act as competitive inhibitor b)…

A: Nucleotide or nucleoside analogs are artificially produced nucleotides that consist of one nucleic…

Q: Who was the first person to observe live cells under the microscope? a. Robert Hooke b. Anton van…

A: Cell is the smallest structural and functional unit of an organism that perform all the…

Q: Make an descriptive introduction about how to handle and care for the microscope properly. What is…

A: Microscope: it is an instrument that is used to view objects that are small and cannot be viewed via…

Q: A doctor is researching new ways to treat biofilms on artificial joints. Which approach would best…

A: Most of the microbes are present as single cells.

Q: ring diagram to answers the questions. A. Is this cell Gram + pvide 2 pieces of evidence to support…

A: Bacteria  are classified into two types Gram positive bacteria and Gram Negative bacteria. This…

Q: Which is not a function of the cell wall in plant cells?   Question 6 options:   Aid in cell…

A: The presence of cell wall is one of the major differences between plant and animal cells. The…

Q: PET relies on radioactive substances administered several minutes before the scan. Watch this video…

A: A Positron Emission Tomography also known as PET scan is an diagnostic imaging technique that uses…

Q: What was different about the cheek cells from the amphiuma liver cells, cork cells, onion bulb…

A: Cheek cell, amphiuma liver cells are animal cells and cork cell, onion bulb epidermis cell, privet…

Q: 8. Hemoglobin is a a) Reproductive pigment b) Respiratory pigment c) Carbohydrate d) Fat

A: The iron-containing protein haemoglobin (the primary component of red blood cells) helps the passage…

Q: Write an account on alkaloids

A: Introduction: Any chemical compound with carbon-hydrogen bonds is considered an organic compound.…

Q: (a) Name one similarity between algae and plants. (b) Name one difference.

A: Algae and plants are type of organisms present on earth. Depending on the different habitat, each…

Q: Based on these data, the cells found at the crime scene may have come from which suspect? Pls help…

A: Simple Sequence Repeats(SSR) These are often interchangeably referred to as "microsatellites" or…

Q: Scientific of the problem in aquaculture helps the industry grow.

A: Aquaculture is the culturing, rearing, breeding, raising, and harvesting of marine or freshwater…

Q: PIGMENT SPOT Indoxyl Indigo White Indigo Yellow Indigotin

A: Chromatography is a technique used to seperate components in a mixture based on their differences in…