The harmful substances produced by the microbes are known as – (1) Antibiotics (2) Pollutants (3) Hormones (4) Toxins

The harmful substances produced by the microbes are known as – (1) Antibiotics (2) Pollutants (3) Hormones (4) Toxins
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(4) Toxins Explanation: Toxins are substances created by plants and animals that are poisonous to humans. Most toxins that cause problems in humans are released by microor-ganisms such as bacteria, viruses, fungi, rickettsiae or protozoa. For example, cholera is due to a bacterial toxin.
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The harmful substances produced by the microbes are known as (1) Antibiotics (2) Pollutants (3) Hormones (4) Toxins

Description : The harmful substances produced by the microbes are known as (1) Antibiotics (2) Pollutants (3) Hormones (4) Toxins

Last Answer : Toxins

The main function of palisade parenchyma in leaf is – (1) Antibiotics (2) Pollutants (3) Hormones (4) Toxins

Description : The main function of palisade parenchyma in leaf is – (1) Antibiotics (2) Pollutants (3) Hormones (4) Toxins

Last Answer : (4) Toxins Explanation: Palisade parenchyma is the layer of tissue directly beneath the epidermis of the upper surface of a leaf. It contains the cylindershaped cells that hold the ... the primary area of photosynthesis that converts the light energy to the chemical energy of carbohydrates

The main function of palisade parenchyma in leaf is (1) Antibiotics (2) Pollutants (3) Hormones (4) Toxins

Description : The main function of palisade parenchyma in leaf is (1) Antibiotics (2) Pollutants (3) Hormones (4) Toxins

Last Answer : Toxins

Probiotics are (a) cancer inducing microbes (b) new kind of food allergens (c) live microbial food supplement (d) safe antibiotics.

Description : Probiotics are (a) cancer inducing microbes (b) new kind of food allergens (c) live microbial food supplement (d) safe antibiotics.

Last Answer : (c) live microbial food supplement

_______ is suspension of dead or weakened microbes. a) vaccine b)antibodies c)antibiotics d)bacteria

Description : _______ is suspension of dead or weakened microbes. a) vaccine b)antibodies c)antibiotics d)bacteria

Last Answer : a) vaccine

Most harmful type of environmental pollutants are

Description : Most harmful type of environmental pollutants are

Last Answer : Most harmful type of environmental pollutants are A. Human organic wastes B. Natural nutrients ... . Waste animal feed D. Nonbiodegradable chemicals.

Non-biodegradable pollutants are extremly harmful because they

Description : Non-biodegradable pollutants are extremly harmful because they

Last Answer : Non-biodegradable pollutants are extremly harmful because they A. Undergo biomagnification B. Remain in position ... not get recycled D. Both B and C

Non-biodegradable pollutants are extremly harmful because they

Description : Non-biodegradable pollutants are extremly harmful because they

Last Answer : Non-biodegradable pollutants are extremly harmful because they A. Undergo bimagnification B. Remain in position ... not get recyled D. Both B and C

What is the major constituents of waste/polluted water discharged from textile, pulp & paper, tanning, distillery, dairy and meat packing industries? (A) Radioactive substances (B) Natural organic products (C) Inorganic pollutants (D) None of these

Description : What is the major constituents of waste/polluted water discharged from textile, pulp & paper, tanning, distillery, dairy and meat packing industries? (A) Radioactive substances (B) Natural organic products (C) Inorganic pollutants (D) None of these

Last Answer : (B) Natural organic products

Certain substances are classified as water pollutants, others as air pollutants and still others as land pollutants. Which of the following pollutes all three parts of our environment? w) fluorocarbons x) smog y) acid rain z) ozone

Description : Certain substances are classified as water pollutants, others as air pollutants and still others as land pollutants. Which of the following pollutes all three parts of our environment? w) fluorocarbons x) smog y) acid rain z) ozone

Last Answer : ANSWER: Y -- ACID RAIN

Alfa toxins are produced by

Description : Alfa toxins are produced by

Last Answer : Fungi

Toxins produced from some fungi include all but which of the following? a. Aflatoxin b. Ergot c. Amatoxin d. Botulinin

Description : Toxins produced from some fungi include all but which of the following? a. Aflatoxin b. Ergot c. Amatoxin d. Botulinin

Last Answer : d. Botulinin

Afla toxins are produced by (1) Bacteria (2) Algae (3) Viruses (4) Fungi

Description : Afla toxins are produced by (1) Bacteria (2) Algae (3) Viruses (4) Fungi

Last Answer : Fungi

Proteinous substances which catalyze biochemical reactions are known as (A) Activators (B) Catalysts (C) Enzymes (D) Hormones

Description : Proteinous substances which catalyze biochemical reactions are known as (A) Activators (B) Catalysts (C) Enzymes (D) Hormones

Last Answer : Answer : C

Contraceptive pills in the market contain – (1) steroid-hormones (2) inorganic compounds (3) herbicides (4) antibiotics

Description : Contraceptive pills in the market contain – (1) steroid-hormones (2) inorganic compounds (3) herbicides (4) antibiotics

Last Answer : (1) steroid-hormones Explanation: Contraceptive, pill: Commonly called "the pill," combined oral contraceptives are the most commonly used form of reversible birth control in the United States.

When is ionizing radiation used to sterilize? a. To Sterilize Vitamins b. For Preserving Foods c. To Sterilize Hormones d. To Sterilize Antibiotics e. All The Above

Description : When is ionizing radiation used to sterilize? a. To Sterilize Vitamins b. For Preserving Foods c. To Sterilize Hormones d. To Sterilize Antibiotics e. All The Above

Last Answer : e. All The Above

Contraceptive pills in the market contain (1) Inorganic compounds (2) Herbicides (3) Antibiotics (4) Steroid-hormones

Description : Contraceptive pills in the market contain (1) Inorganic compounds (2) Herbicides (3) Antibiotics (4) Steroid-hormones

Last Answer : Steroid-hormones

Why is it harmful to take antibiotics often?

Description : The doctor said she should not take it often. Why?

Last Answer : Because a) antibiotics kill not only ´ pathogenic ´ bacteria but also healthy b) bacteria over time ´ get used to antibiotics ta and they cease to be effective

What is an antibiotic? (1) A chemical compound produced by a living organism that inhibits the growth of other organisms (2) Acompound synthesised by a living organism that inhibits the growth of microbes (3) Asynthetic compound inhibiting the growth of other organisms (4) Asynthetic compound inhibiting the growth of bacteria

Description : What is an antibiotic? (1) A chemical compound produced by a living organism that inhibits the growth of other organisms (2) Acompound synthesised by a living organism that inhibits the ... compound inhibiting the growth of other organisms (4) Asynthetic compound inhibiting the growth of bacteria

Last Answer : (4) Asynthetic compound inhibiting the growth of bacteria Explanation: Antibiotics, also known as antimicrobial drugs, are drugs that fight infections caused by bacteria. Alexander Fleming discovered the ... (not produced by microorganisms) that can also kill or inhibit the growth of microbes.

What is an antibiotic ? (1) A chemical compound produced by a living organism that inhibits the growth of other organisms (2) A compound synthesised by a living organism that inhibits the growth of microbes (3) A synthetic compound inhibiting the growth of other organisms (4) A synthetic compound inhibiting the growth of bacteria

Description : What is an antibiotic ? (1) A chemical compound produced by a living organism that inhibits the growth of other organisms (2) A compound synthesised by a living organism that inhibits the ... compound inhibiting the growth of other organisms (4) A synthetic compound inhibiting the growth of bacteria

Last Answer : A synthetic compound inhibiting the growth of bacteria

There are a multitude of various dressings available. Which of the following statement(s) is/are true concerning options for surgical dressings? a. Hydrocolloids, such as karaya compounds, offer the primary advantage of increased absorptive ability b. Films, such as Op-site, provide a water impermeable environment to achieve a dry wound c. Impregnates are fine gauze impregnated with a variety of substances such as antibiotics or moisturizing agents that adhere tightly to the wound and do not require a secondary dressing d. Absorptive powders and paste are highly useful in debriding necrotic and fibrous material from wounds and absorbing wound serum

Description : There are a multitude of various dressings available. Which of the following statement(s) is/are true concerning options for surgical dressings? a. Hydrocolloids, such as karaya compounds, offer ... are highly useful in debriding necrotic and fibrous material from wounds and absorbing wound serum

Last Answer : Answer: a, d Although the simplest dressing of gauze and tape combined with the use of antibacterial ointment can achieve moist wound healing in most patients. A multitude of other ... agents have high absorbency for tissue wound fluid and debride necrotic and fibrous material from the wound

Substances which are used to bring down the temperature in high fever condition are called : (1) Antiseptics (2) Pyretics (3) Antipyretics (4) Antibiotics

Description : Substances which are used to bring down the temperature in high fever condition are called : (1) Antiseptics (2) Pyretics (3) Antipyretics (4) Antibiotics

Last Answer : Antipyretics

Second messengers a. are substances that interact with first messengers inside cells b. are substances that bind to first messengers in the cell membrane c. are hormones secreted by cells in response to stimulation by another hormone d. mediate the intracellular responses to many different hormonesand neurotransmitters e. are not formed in the brain

Description : Second messengers a. are substances that interact with first messengers inside cells b. are substances that bind to first messengers in the cell membrane c. are hormones secreted by cells ... the intracellular responses to many different hormonesand neurotransmitters e. are not formed in the brain

Last Answer : mediate the intracellular responses to many different hormonesand neurotransmitters

Which one of the following pairs of chemical substances, is correctly categorised? (a) Calcitonin and thymosin - Thyroid hormones (b) Pepsin and prolactin - Two digestive enzymes secreted in stomach (c) Troponin and myosin - Complex proteins in striated muscles (d) Secretin and rhodopsin - Polypeptide hormones

Description : Which one of the following pairs of chemical substances, is correctly categorised? (a) Calcitonin and thymosin - Thyroid hormones (b) Pepsin and prolactin - Two digestive enzymes secreted in ... and myosin - Complex proteins in striated muscles (d) Secretin and rhodopsin - Polypeptide hormones

Last Answer : (c) Troponin and myosin - Complex proteins in striated muscles

Hormones are composed from many classes of molecules. As far as our present knowledge extends, hormones are NOT found in which of the following categories of substances: a) proteins b) peptides c) nucleic acids d) steroids

Description : Hormones are composed from many classes of molecules. As far as our present knowledge extends, hormones are NOT found in which of the following categories of substances: a) proteins b) peptides c) nucleic acids d) steroids

Last Answer : ANSWER: C -- NUCLEIC ACIDS 

Does formalin contain harmful substances ?

Last Answer : We know that 40% of the aqueous solution of formaldehyde gas is called formalin. So the main component of formalin is formaldehyde gas.

Assertion `:-` Peritubular capillaries secrete substances in the convoluted tubules. Reason `:-` Harmful and useless substances which escaped ultrafil

Description : Assertion `:-` Peritubular capillaries secrete substances in the convoluted tubules. Reason `:-` Harmful and useless substances which escaped ultrafil

Last Answer : Assertion `:-` Peritubular capillaries secrete substances in the convoluted tubules. Reason `:-` Harmful ... D. If both Assertion & Reason are false.

What Designed to regulate temperature secrete lubricants and protect the body from harmful substances?

Description : What Designed to regulate temperature secrete lubricants and protect the body from harmful substances?

Last Answer : Epithelial tissues

How does the body defend itself from microorganisms and other harmful substances that enter the airway during the breathing process?

Description : How does the body defend itself from microorganisms and other harmful substances that enter the airway during the breathing process?

Last Answer : The epithelium of the airway is a ciliated epithelium and has mucussecreting specialized cells. The secreted mucus covers the internal wall of the airway retaining organisms and foreign ... (sputum) and accidentally aspired objects. Breathing Process Review - Image Diversity: airway epithelium

Which of the following atmospheric pollutants is not produced by the exhaust of motor vehicle in Delhi?

Description : Which of the following atmospheric pollutants is not produced by the exhaust of motor vehicle in Delhi?

Last Answer : Which of the following atmospheric pollutants is not produced by the exhaust of motor vehicle in Delhi? A. ... B. Hydrocarbon gases C. Fly ash D. CO

Pick out the wrong statement. (A) Benzopyrene which causes cancer is present in traces in tobacco, charcoal & petrol driven automobile exhaust (B) NO2 is capable of penetrating the troposphere and can absorb both ultraviolet & visible light (C) Hydrocarbon pollutants are produced by sweet gum, oak & natural rubber trees (D) H2S is not at all produced during combustion of sulphur bearing fuels as all the sulphur is oxidised to SO2

Description : Pick out the wrong statement. (A) Benzopyrene which causes cancer is present in traces in tobacco, charcoal & petrol driven automobile exhaust (B) NO2 is capable of penetrating the troposphere and ... at all produced during combustion of sulphur bearing fuels as all the sulphur is oxidised to SO2

Last Answer : (D) H2S is not at all produced during combustion of sulphur bearing fuels as all the sulphur is oxidised to SO2

Which of the following statements is correct in relation to the endocrine system? (a) Non-nutrient chemicals produced by the body in trace amounts that act as intercellular messenger are known as hormones. (b) Releasing and inhibitory hormones are produced by the pituitary gland. (c) Adenohypophysis is under direct neural regulation of the hypothalamus. (d) Organs in the body like gastrointestinal tract, heart, kidney and liver do not produce any hormones.

Description : Which of the following statements is correct in relation to the endocrine system? (a) Non-nutrient chemicals produced by the body in trace amounts that act as intercellular messenger are known as ... in the body like gastrointestinal tract, heart, kidney and liver do not produce any hormones.

Last Answer : (a) Non-nutrient chemicals produced by the body in trace amounts that act as intercellular messenger are known as hormones.

Which of the following is the false statement about antibiotics? (a) Some persons have allergy from antibiotics. (b) Antibiotics are capable of curing any disease. (c) This term was given by Waksman in 1942. (d) Antibiotics is produced by microorganisms.

Description : Which of the following is the false statement about antibiotics? (a) Some persons have allergy from antibiotics. (b) Antibiotics are capable of curing any disease. (c) This term was given by Waksman in 1942. (d) Antibiotics is produced by microorganisms.

Last Answer : (b) Antibiotics are capable of curing any disease.

Which of the following is correctly matched for the product produced by them? (a) Methanobacterium : Lactic acid (b) Penicillium notatum : Acetic acid (c) Sacchromyces cerevisiae : Ethanol (d) Acetobacter aceti : Antibiotics

Description : Which of the following is correctly matched for the product produced by them? (a) Methanobacterium : Lactic acid (b) Penicillium notatum : Acetic acid (c) Sacchromyces cerevisiae : Ethanol (d) Acetobacter aceti : Antibiotics

Last Answer : (c) Sacchromyces cerevisiae : Ethanol

In the soil, antibiotics are produced by some a. Fungal species and viruses. b. Bacterial species and viruses. c. Viruses and helminthic species. d. Fungal and bacterial species.

Description : In the soil, antibiotics are produced by some a. Fungal species and viruses. b. Bacterial species and viruses. c. Viruses and helminthic species. d. Fungal and bacterial species.

Last Answer : d. Fungal and bacterial species.

Which of the following is correctly matched for the product produced by them ? (1) Methanobacterium : Lactic acid (2) Penicillium notatum : Acetic acid (3) Sacchromyces cerevisiae : Ethanol (4) Acetobacter aceti : Antibiotics

Description : Which of the following is correctly matched for the product produced by them ? (1) Methanobacterium : Lactic acid (2) Penicillium notatum : Acetic acid (3) Sacchromyces cerevisiae : Ethanol (4) Acetobacter aceti : Antibiotics

Last Answer : (3) Sacchromyces cerevisiae : Ethanol

What are the chances that the last few years of mental illness is due to toxins in our water and soil?

Description : What are the chances that the last few years of mental illness is due to toxins in our water and soil?

Last Answer : Is mental illness blamed on the opioid crisis? I didn't even know that. I think most often it's the other way around, the opioid crisis is at least partly due to the mental illness in the ... a decent number of people were on well water, maybe 30%? Just a guess based on the percentages today.

What are your favorite fictional toxins?

Description : What are your favorite fictional toxins?

Last Answer : kryptonite?

Who performs Chemical Body Burden Testing for human toxins?

Description : Who performs Chemical Body Burden Testing for human toxins?

Last Answer : What is Chemical Body Burden Testing?

Is there any proof that toxins in the home can lead to miscarraige?

Description : Is there any proof that toxins in the home can lead to miscarraige?

Last Answer : I don’t think there is a link. Sad to say, but, lots of women have miscarriages. The reasons are numerous, but in the end, it is really just that the fetus couldn’t survive for some reason (most commonly a genetic problem in the fetus).

Do kinoki foot pads really remove toxins and heavy metals from the body? If so, how?

Description : Do kinoki foot pads really remove toxins and heavy metals from the body? If so, how?

Last Answer : No, they don’t. It’s a 100% scam.

do celery leaves have toxins from sprays?

Description : do celery leaves have toxins from sprays?

Last Answer : I don't spray ours...............but your don't know what the growers do.............

toxins from seafood mushrooms and molds -General Knowledge

Description : toxins from seafood mushrooms and molds -General Knowledge

Last Answer : Toxins from seafoods, mushrooms, and molds present the greatest potential for: Chemical contamination.

Are Toxins from pathogenic bacteria can be destroyed by freezing and cooking?

Description : Are Toxins from pathogenic bacteria can be destroyed by freezing and cooking?

Last Answer : What is the answer ?

What practice should be used to prevent seafood toxins from causing a food illness?

Description : What practice should be used to prevent seafood toxins from causing a food illness?

Last Answer : Need answer

Hidden Toxins in Trail Lite Campers?

Description : Hidden Toxins in Trail Lite Campers?

Last Answer : While Trail Lite campers can provide an enjoyable camping experience for people of all ages, it's important to know some of the risks associated with this type of camper. In many cases, people ... campers, it's important to understand how they can be a significant hazard in older camping units.

Eliminating Toxins with a Detox Diet?

Description : Eliminating Toxins with a Detox Diet?

Last Answer : A detox diet can be a great way to eliminate all of the toxins out of your body. The typical detox diet is a short term diet, consisting of 3-21 days. While it seems that a ... incorporate liquids into your diet regimen. Liquids such as fruit and vegetable smoothies are perfect for a detox diet.

Is there any dangerous toxins in enamel paint?

Description : Is there any dangerous toxins in enamel paint?

Last Answer : I would recommend that you use a waterbased paint instead. Enamael paints do have toxins and are not healthy for a home with children as you can view for yourself at http://www.ehow.com/about_5723435_toxic ... enough for a baby, so you know they are safe enough for adults and older children as well.

Several children at a summer camp were hospitalized with symptoms thought to be due to ingestion of food containing botulinum toxins. The effects of botulinum toxin are likely to include (a) Bronchospasm (b) Cycloplegia (c) Diarrhea (d) Skeletal muscle spasms (e) Hyperventilation

Description : Several children at a summer camp were hospitalized with symptoms thought to be due to ingestion of food containing botulinum toxins. The effects of botulinum toxin are likely to include (a) Bronchospasm (b) Cycloplegia (c) Diarrhea (d) Skeletal muscle spasms (e) Hyperventilation

Last Answer : Ans: B

Why death of fish is more common during summer than in winter? It is because of – (1) shortage of food (2) concentration of toxins (3) depletion of oxygen (4) spread of diseases

Description : Why death of fish is more common during summer than in winter? It is because of – (1) shortage of food (2) concentration of toxins (3) depletion of oxygen (4) spread of diseases

Last Answer : (3) depletion of oxygen Explanation: Fish die more in summer due to oxygen depletion which refers to low levels of dissolved oxygen (DO) in water. Warm water is much less ... because at high water temperatures their metabolic rates increase, hence their physiologic demand for oxygen increases.