Why chemicals  would be harmful to other organisms?

Q: Explain an academic entrepreneurship of Robert Langer about drug delivery.

A: Answer - Robert Langer  is regarded as the founder of tissue engineering in regenerative medicine.…

Q: what is the chemistry and the chemicals used behind the rabies vaccine

A: A question based on general chemistry that is to be accomplished.

Q: Explain why antibiotics such as sulfanilamide and penicillin (Section 21.10) are effective in…

A: Antibiotics are the common medicine which deals with a bacterial infection. In fighting bacterial…

Q: Can you use NutraSweet® for baking purposes? Why or why not?

A: NutraSweet, not recommended for baking purpose

Q: What are the entry routes of chemicals to human body and explain about personal protective…

A: A chemical can be defined as a substance which is either used or is produced in a given chemical…

Q: Name four techniques that can be employed to extract oil from seeds.

A: The techniques that can be employed to extract oil from seeds are, Solvent extraction Enzymes…

Q: Which set-up took less time to cook hard-boiled eggs?why?

A:

Q: In today’s environment, which is more important nature or nurture? Why?

A:

Q: Why is chemical communication better than electrical impulses as a means of communication between…

A: INTRODUCTION: Chemical communication is one of the important way to coordinate the tissue and…

Q: What is the purpose of structural information in relation to the performance of health care data? O…

A: The correct answer is :- makes the collection and analysis of data more convenient.

Q: 23 Products purchased from grocery stores are dated and need to be used within a certain amount of…

A: Answer:- This question is answered by using the simple concept of preservation of food which is…

Q: Describe the shapes of bacteria and their possible variants.

A: Bacteria are independent single celled organisms that are found to exist in variety of shapes. Their…

Q: How many people exposed to chemicals on a daily basis

A: we people are exposed to varity of chemical on daily basis from different sources. The chemicals can…

Q: In this experiment, we covered carbohydrates, fats/lipids and proteins as key food molecules. What…

A: Biological macromolecules.

Q: How do we improve shelf lives of foods? explain in detail please

A: Given : shelf life of foods.  To find : methods for the increase shelf lifes of food.  Solution : As…

Q: e) List of 4(Four) Sources of Contaminations

A: Contamination is the presence of impurity or some other undesirable impurity that spoil any…

Q: Does 'the dose makes the poison?

A: We have to describe the toxicity of doses and explain about the Does 'the dose makes the poison. For…

Q: Nitrates and nitrites target what specific microorganism with chemical preservation?

A: Food preservation is food processing practices which prevent the growth of microorganisms.

Q: Why do you think keeping food in the refrigerator prevents food spoilage.

A: Refrigerator keep the temprature of the food items low by removing heat from them.

Q: What characteristics are shared by all living systems?

A: The Characteristics that are shared by Living system are: Living system are made up of smallest…

Q: The decayed remains of plant and animal materials, partially transformed by bacterial action A)…

A: Humus is dark, organic material that forms in soil when plant and animal material decays. When…

Q: How do contaminants, such as mercury, lead, or pesticides affect an ecosystem?

A:

Q: Write an information about Teeth Decay and Its Chemistry?

A: 'Teeth Decay' also termed as dental cavities. This type decay breaks the teeth due to acids which is…

Q: What are the three major threats to coral reefs?

A: The three major threats to coral reefs are stated below Global warming-climate change Increased…

Q: Why is a high fever dangerous? Why is a low body temperature dangerous?

A: Given: High fever and low body temperatures To find: Why is High fever dangerous and low body…

Q: OA) Destruction of the microbes in the food by freezing the food B) Asepsis C) Reducing the…

A:

Q: What three strategies that can be used to protect coral reefs from pollution?

A: Three strategies that can be used to protect coral reefs from pollution is -

Q: Why we need artificial methods for oil and gas production, illustrate different artificial methods…

A: Answer: We need artificial  methods for oil and gas production for the better production of oil and…

Q: What are the objectives of Food Packaging?

A: The main objective of food packaging is to ensure the safety of the product and preserve it in good…

Q: Name the wmolecule

A: We will write the IUPAC name

Q: What are vitamins? How are they classified?

A: A vitamin is an organic molecule. It is an essential micronutrient. an organism needs in small…

Q: 203,450,000g of water in a lake is contaminated with 326g of anthrax. How many ppm? A. 1.60 ppm B.…

A: PPM is Parts Per Million. 1 PPM is defined as the concentration of the solution, containing 1g of…

Q: How can one lessen food wastage based on your knowledge of chemical reactions?

A: ✓Decomposing organic material in anaerobic conditions — by microbes in the absence of oxygen —…

Q: is exposure to air is necessary for microbial growth? why?

A:

Q: What made Edward Jenner “the father of immunization”? In your opinion, could one do such an…

A:

Q: How does vitamin C in peaches prevents Scurvy from spreading

A: Given To know  vitamin C in peaches prevents Scurvy from spreading.

Q: (a) Consider a pesticide being sprayed onto agricultural land by a farmer. Describe the movement…

A:

Q: Why is atomic structure important to life? Explain briefly

A: Anything that occupies space and has mass is called matter. Atom is the smallest unit of matter…

Q: Do you think Ghana should produce her own vaccine for the coronavirus

A:

Q: Disadvantages of using cisplatin as an anti-cancer drug

A:

Q: What are pesticides?

A: Introduction and Explanation-  The chemicals that are used for eliminating the pests is known as…

Q: Food additives can be used to: A. Destroy nutrients B. improve appearance C. Disguise defective…

A: Food additives can be used to—

Q: Name two techniques that can be employed to extract oil from seeds.

A:

Q: Suppose that 10 people need to be tested for a widespread viral flu. Assume that each person has a…

A: Viruses have recently proven useful for the detection of target analytes such as explosives,…

Q: Write a brief note on optical activity.

A:

Q: What are the types of health effects of chemicals. Explain each of them shortly.

A: A chemical can be defined as a substance which is either used or is produced in a given chemical…

Q: Summarize the techniques that are used for the detection of pesticides in plants, stating the types…

A: pesticides are mainly used for the growth of plants, crops, vegetables. The reason behind the use of…