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問題一覧

A class of matter that are composed of 2 or more types of atoms:

Compounds

The phenomenon in which a heavy nucleus absorbs a neutron and splits into two lighter nuclei is called:

Fission

AB + CD → AD + BC:

Metathesis

A chemical reaction between acid and base forming a salt:

Neutralization

Oxidation is a reaction:

where element increases in oxidation number

What is the maximum orbital of p-orbital?

Which of the following represents the mass number?

Proton and Neutron

Nuclides with the same molecular formula, but different structure:

Isomers

The secondary intracellular cation

Magnesium

Nitrogen group

Pnictogens

Which element belongs in the coinage metal?

Copper

Element that is also known as Plumbum:

Amount of energy that is released when an electron is added to an atom:

Electron Affinity

In a given period, as the atomic number decreases, the metallic property:

Increase

Acids have the following properties, except:

pH above 7

Which of the following is an example of a diprotic acid?

Sulfuric Acid

The pH scale is used to measure the:

concentration of hydrogen ions in a solution

A buffer solution:

resists changes in pH when small amounts of an acid or a base are added

The buffer capacity is defined as:

The amount of acid or base that can be added before the pH changes significantly

What is the unit for radioactivity?

Becquerel

Alpha particles consist of:

2 proton + 2 neutron

The time required for half of the radioactive atoms in a sample to decay is called:

Half-Life

A positive charge of electrode is called:

Anode

Anode is an electrode:

where oxidation takes place

The following parameters can cause a shift in equilibrium, except:

Catalyst

It describes a process or reaction that releases heat:

Exothermic

Which law explains the relationship between the volume of a gas and the amount of gas at constant temperature and pressure?

Avogadro’s

The permanent hardness of water is due tothe presence of:

Chloride

What is the medication of choice used to treat patients with bipolar disorder?

Lithium

What is the chemical formula of Saltpeter or salitre, a meat preservative?

KNO3

Mineral chameleon:

Potassium permanganate

Rochelle’s Salt:

Potassium sodium tartrate

A deficiency of this trace element results to hypochromic anemia and excessive hepatic storage in Wilson's disease:

Copper

This is an effective antidote for the treatment of poisoning by copper:

Penicillamine

Argyria:

Silver

The ratio of mixture in agua regia contains:

3 parts hydrochloric acid to 1 part nitric acid

Grignard’s reagents usually contain

Which of the following is considered a universal antidote? I. Sodium thiosulfate II. Magnesium sulfate III. Magnesium oxide IV. Activated charcoal

III and IV

It is known as magnesium sulphate hence the acid used is sulfuric acid

Epsom Salt

This trace element is poorly absorbed and needs to be aided by Vitamin D:

Calcium

Precipitated chalk

Calcium carbonate

The compound commonly known as Plaster of Paris:

Calcium sulfate

What is the antidote for strontium toxicity?

Magnesium sulfate

Mad hatter’s disease is caused by _____

Mercury

Calomel

Mercurous chloride

This metal, in the form of thin foil, is used as a protective for burn treatment due to its property of conserving fluids and of stimulating tissue growth

Simethicone is used as:

Antiflatulent

Which among the elements does not form a basic anhydride?

What metal is unaffected by body fluids hence it its used in surgical repair of bones, nerves, and muscles?

Tantalum

Chalcogens

Group VI

What is the color of the cylinder that is used to contain O2?

Green

Which of the following noble elements is used for anesthetics?

Xenon

The ability of carbon to form long chains

Catenation

Amide

RCONH2

Which of the following is the formula type for acyl halide?

RCOX

Evaluate the two statements. (1) Alkanes have purely single bonds. (2) Alkanes are more reactive than alkenes.

only 1 is correct

Cycloalkanes have a general formula of:

CnH2n

Which of the following is used for fruit ripening:

Ethylene

A given compound has the molecular formula C6H6. The compound is most likely:

Benzene

How many pi bonds are present in benzene ring?

1,2-dimethlbenzene:

O-xylene

Aminobenzene:

Aniline

Grain alcohol:

Ethanol

Which of the following is polyols?

Glycerol

This is considered as the simplest polyhydroxy alcohol that is a major ingredient in automobile antifreeze:

Ethylene Glycol

2-butanone can be represented by which of the following formulas?

RCOR

Simplest cyclic ketone:

Cyclopropanone

Which of the following is present in uncrushed garlic?

Alliin

Reduction of glucose:

Glucitol

Lemon contains:

Citral

A phenomenon in which molecules have the same molecular formula but different structures

Isomerism

Stereoisomer that are not mirror-images of each other are called

Diastereomer

What instrument is used to measure the density of liquids or solids with high precision by comparing the mass of a known volume?

Pycnometer

Which of the following is/are true regarding phase I drug metabolism? I. Also known as conjugation reaction II. Includes oxidation, reduction, hydrolysis III. Generally, tends to provide a functional group or “handle” to the molecule

II, III

Which of the following is/are true regarding phase II drug metabolism? I. Allows the attachment of small, polar and ionizable endogenous compounds II. Allows the termination or attenuation of a biologic activity III. Serves to protect the body against chemically reactive compounds or metabolites

II, III

An agent that prevents infection by destruction of pathogenic microorganisms when applied to inanimate objects:

Disinfectant

Which of the following drugs is not bactericidal?

Erythromycin

Presence of electron-withdrawing groups attached to the alpha-carbon of the amide side chain in penicillins render

Acid Stability

Unasyn is a combination of: I. Amoxicillin II. Sulbactam III. Ampicillin IV. Clavulanic Acid V. Piperacillin VI. Tazobactam

II, III

Which of the following is used as an alternative when a patient is allergic to penicillin?

Erythromycin

This syndrome is caused nephrotoxicity due to toxic metabolites of tetracycline

Fanconi Syndrome

Neomycin is obtained from _______.

Streptomyces fradiae

This syndrome is caused by an overgrowth of C. difficile.

Pseudomembranous colitis

The prodrug of sulfanilamide is called:

Prontosil

Causes retrobulbar neuritis and ocular side effects:

Ethambutol

Flagyl® I. Giardiasis II. Trichomoniasis III. Bacterial Vaginosis

I, II, III

Griseofulvin exert their action by targeting _______.

Mitotic Spindle

Mismatched

Griseofulvin – Nucleic Acid, Tetracycline – 50s Subunit

Azole antifungals are a group of medicines that contain an azole ring and inhibit the growth of a wide range of fungi. They are classified into two group: the imidazoles and triazoles. Which of the following is an example of a triazole?

Fluconazole

Which of the following sulfonamides is the DOC for cerebral toxoplasmosis?

Pyrimethamine-Sulfadiazine

An antibiotic from Streptomyces antibioticus

Vidarabine

Which of the following would most likely be used against smallpox?

Methisazone

An example of barbiturate with intermediate action:

Amobarbital

The naloxone analogue that has been marketed as the preferred agent for treating former opiate addicts

Naltrexone

Which of the following is a monoamine oxidase inhibitor used as an antidepressant drug?

Tranylcypromine

Which of the following anesthetics is the most prone to hydrolysis?

Procaine

Which of the following actions of histamine is not blocked by H1 antagonists?

Increase in gastric secretions

A chemical substance that stimulates the flow of tears

Lacrimators

Select the mismatched pair

Vitamin B3 – Lactoflavin

100

Rickets is deficiency caused by:

Vitamin D

Module 2 Part 1

Module 2 Part 1

Module 1

Module 1

Module 2

Module 2

Antibiotics

Antibiotics

Module 2 Part 2

Module 2 Part 2

Module 2 (Part 2)

Module 2 (Part 2)

Module 2 Part 3

Module 2 Part 3

Module 4

Module 4

Module 4 Part 2

Module 4 Part 2

Module 4 Part 3

Module 4 Part 3

Module 2 (Part 4)

Module 2 (Part 4)

Randome Questions

Randome Questions

Module 2 (Part 5)

Module 2 (Part 5)

Module 2 (Part 6)

Module 2 (Part 6)

Module 4 Part 1

Module 4 Part 1

問題一覧

A class of matter that are composed of 2 or more types of atoms:

Compounds

The phenomenon in which a heavy nucleus absorbs a neutron and splits into two lighter nuclei is called:

Fission

AB + CD → AD + BC:

Metathesis

A chemical reaction between acid and base forming a salt:

Neutralization

Oxidation is a reaction:

where element increases in oxidation number

What is the maximum orbital of p-orbital?

Which of the following represents the mass number?

Proton and Neutron

Nuclides with the same molecular formula, but different structure:

Isomers

The secondary intracellular cation

Magnesium

Nitrogen group

Pnictogens

Which element belongs in the coinage metal?

Copper

Element that is also known as Plumbum:

Amount of energy that is released when an electron is added to an atom:

Electron Affinity

In a given period, as the atomic number decreases, the metallic property:

Increase

Acids have the following properties, except:

pH above 7

Which of the following is an example of a diprotic acid?

Sulfuric Acid

The pH scale is used to measure the:

concentration of hydrogen ions in a solution

A buffer solution:

resists changes in pH when small amounts of an acid or a base are added

The buffer capacity is defined as:

The amount of acid or base that can be added before the pH changes significantly

What is the unit for radioactivity?

Becquerel

Alpha particles consist of:

2 proton + 2 neutron

The time required for half of the radioactive atoms in a sample to decay is called:

Half-Life

A positive charge of electrode is called:

Anode

Anode is an electrode:

where oxidation takes place

The following parameters can cause a shift in equilibrium, except:

Catalyst

It describes a process or reaction that releases heat:

Exothermic

Which law explains the relationship between the volume of a gas and the amount of gas at constant temperature and pressure?

Avogadro’s

The permanent hardness of water is due tothe presence of:

Chloride

What is the medication of choice used to treat patients with bipolar disorder?

Lithium

What is the chemical formula of Saltpeter or salitre, a meat preservative?

KNO3

Mineral chameleon:

Potassium permanganate

Rochelle’s Salt:

Potassium sodium tartrate

A deficiency of this trace element results to hypochromic anemia and excessive hepatic storage in Wilson's disease:

Copper

This is an effective antidote for the treatment of poisoning by copper:

Penicillamine

Argyria:

Silver

The ratio of mixture in agua regia contains:

3 parts hydrochloric acid to 1 part nitric acid

Grignard’s reagents usually contain

Which of the following is considered a universal antidote? I. Sodium thiosulfate II. Magnesium sulfate III. Magnesium oxide IV. Activated charcoal

III and IV

It is known as magnesium sulphate hence the acid used is sulfuric acid

Epsom Salt

This trace element is poorly absorbed and needs to be aided by Vitamin D:

Calcium

Precipitated chalk

Calcium carbonate

The compound commonly known as Plaster of Paris:

Calcium sulfate

What is the antidote for strontium toxicity?

Magnesium sulfate

Mad hatter’s disease is caused by _____

Mercury

Calomel

Mercurous chloride

This metal, in the form of thin foil, is used as a protective for burn treatment due to its property of conserving fluids and of stimulating tissue growth

Simethicone is used as:

Antiflatulent

Which among the elements does not form a basic anhydride?

What metal is unaffected by body fluids hence it its used in surgical repair of bones, nerves, and muscles?

Tantalum

Chalcogens

Group VI

What is the color of the cylinder that is used to contain O2?

Green

Which of the following noble elements is used for anesthetics?

Xenon

The ability of carbon to form long chains

Catenation

Amide

RCONH2

Which of the following is the formula type for acyl halide?

RCOX

Evaluate the two statements. (1) Alkanes have purely single bonds. (2) Alkanes are more reactive than alkenes.

only 1 is correct

Cycloalkanes have a general formula of:

CnH2n

Which of the following is used for fruit ripening:

Ethylene

A given compound has the molecular formula C6H6. The compound is most likely:

Benzene

How many pi bonds are present in benzene ring?

1,2-dimethlbenzene:

O-xylene

Aminobenzene:

Aniline

Grain alcohol:

Ethanol

Which of the following is polyols?

Glycerol

This is considered as the simplest polyhydroxy alcohol that is a major ingredient in automobile antifreeze:

Ethylene Glycol

2-butanone can be represented by which of the following formulas?

RCOR

Simplest cyclic ketone:

Cyclopropanone

Which of the following is present in uncrushed garlic?

Alliin

Reduction of glucose:

Glucitol

Lemon contains:

Citral

A phenomenon in which molecules have the same molecular formula but different structures

Isomerism

Stereoisomer that are not mirror-images of each other are called

Diastereomer

What instrument is used to measure the density of liquids or solids with high precision by comparing the mass of a known volume?

Pycnometer

II, III

An agent that prevents infection by destruction of pathogenic microorganisms when applied to inanimate objects:

Disinfectant

Which of the following drugs is not bactericidal?

Erythromycin

Presence of electron-withdrawing groups attached to the alpha-carbon of the amide side chain in penicillins render

Acid Stability

Unasyn is a combination of: I. Amoxicillin II. Sulbactam III. Ampicillin IV. Clavulanic Acid V. Piperacillin VI. Tazobactam

II, III

Which of the following is used as an alternative when a patient is allergic to penicillin?

Erythromycin

This syndrome is caused nephrotoxicity due to toxic metabolites of tetracycline

Fanconi Syndrome

Neomycin is obtained from _______.

Streptomyces fradiae

This syndrome is caused by an overgrowth of C. difficile.

Pseudomembranous colitis

The prodrug of sulfanilamide is called:

Prontosil

Causes retrobulbar neuritis and ocular side effects:

Ethambutol

Flagyl® I. Giardiasis II. Trichomoniasis III. Bacterial Vaginosis

I, II, III

Griseofulvin exert their action by targeting _______.

Mitotic Spindle

Mismatched

Griseofulvin – Nucleic Acid, Tetracycline – 50s Subunit

Fluconazole

Which of the following sulfonamides is the DOC for cerebral toxoplasmosis?

Pyrimethamine-Sulfadiazine

An antibiotic from Streptomyces antibioticus

Vidarabine

Which of the following would most likely be used against smallpox?

Methisazone

An example of barbiturate with intermediate action:

Amobarbital

The naloxone analogue that has been marketed as the preferred agent for treating former opiate addicts

Naltrexone

Which of the following is a monoamine oxidase inhibitor used as an antidepressant drug?

Tranylcypromine

Which of the following anesthetics is the most prone to hydrolysis?

Procaine

Which of the following actions of histamine is not blocked by H1 antagonists?

Increase in gastric secretions

A chemical substance that stimulates the flow of tears

Lacrimators

Select the mismatched pair

Vitamin B3 – Lactoflavin

100

Rickets is deficiency caused by:

Vitamin D