Ответы на тесты по предмету Английский язык (18796 вопросов)
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_____ is a chemical bond formed between atoms by the sharing of electrons.
_____ is a chemical bond formed between atoms by the sharing of electrons.
Cross bond
Quadruple bond
Valence bond
Covalent bond
Заполните пропуск
_____ is a place equipped for experimental study in a science or for testing and analyses.
_____ is a place equipped for experimental study in a science or for testing and analyses.
Workshop
Centrifuge
Auditorium
Laboratory
Определите, является ли утверждение:
Vitamin and its provitamin are similar in chemical structure.
Vitamin and its provitamin are similar in chemical structure.
в тексте нет информации
ложным
истинным
Определите, является ли утверждение:
Physiochemical methods are accurate and reliable.
Physiochemical methods are accurate and reliable.
ложным
в тексте нет информации
истинным
Определите, является ли утверждение:
Molecules of sugar and salt are less than molecules of proteins.
Molecules of sugar and salt are less than molecules of proteins.
ложным
в тексте нет информации
истинным
Определите, является ли утверждение:
Macronutrients can regulate metabolic reactions.
Macronutrients can regulate metabolic reactions.
истинным
в тексте нет информации
ложным
Определите, является ли утверждение:
Biochemistry is younger than physical chemistry and biological chemistry.
Biochemistry is younger than physical chemistry and biological chemistry.
в тексте нет информации
ложным
истинным
Определите, является ли утверждение:
Biogeochemical cycle includes a reservoir pool and an exchange pool.
Biogeochemical cycle includes a reservoir pool and an exchange pool.
ложным
в тексте нет информации
истинным
Определите, является ли утверждение:
It turned out that the atom could be divided into particles.
It turned out that the atom could be divided into particles.
ложным
в тексте нет информации
истинным
Определите, является ли утверждение:
Chemical industry may be fully described as the industry applying chemistry and manufacturing chemicals.
Chemical industry may be fully described as the industry applying chemistry and manufacturing chemicals.
в тексте нет информации
истинным
ложным
Определите, является ли утверждение:
Red cells can be separated from plasma of blood with the aid of the centrifuge.
Red cells can be separated from plasma of blood with the aid of the centrifuge.
ложным
в тексте нет информации
истинным
Определите, является ли утверждение:
The laws of thermodynamics apply to both iving and nonliving systems.
The laws of thermodynamics apply to both iving and nonliving systems.
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ложным
истинным
Определите, является ли утверждение:
Animals can synthesise all of the alkyl amino acids.
Animals can synthesise all of the alkyl amino acids.
истинным
в тексте нет информации
ложным
Определите, является ли утверждение:
The massive use of chemicals was in World War I.
The massive use of chemicals was in World War I.
в тексте нет информации
ложным
истинным
Определите, является ли утверждение:
Living organisms consist of salt, water, minerals and organic compounds.
Living organisms consist of salt, water, minerals and organic compounds.
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ложным
истинным
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One of the primary tasks of biochemistry was to develop a set of methods for investigation blood content.
One of the primary tasks of biochemistry was to develop a set of methods for investigation blood content.
ложным
в тексте нет информации
истинным
Определите, является ли утверждение:
Butenandt didnt’t receive the Nobel Prize.
Butenandt didnt’t receive the Nobel Prize.
истинным
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ложным
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Ernst was awarded the Nobel Prize for the invention of nuclear magnetic resonance spectroscopy.
Ernst was awarded the Nobel Prize for the invention of nuclear magnetic resonance spectroscopy.
ложным
в тексте нет информации
истинным
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The term vitamin was originated from the word meaning “important for life”.
The term vitamin was originated from the word meaning “important for life”.
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ложным
истинным
Определите, является ли утверждение:
Animal assay can be applicable to all vitamins.
Animal assay can be applicable to all vitamins.
в тексте нет информации
истинным
ложным
Определите, является ли утверждение:
Both animals and plants can synthesise all of the amino acids.
Both animals and plants can synthesise all of the amino acids.
в тексте нет информации
истинным
ложным
Определите, является ли утверждение:
Fat-soluble vitamins are less distributed in nature than water-soluble ones.
Fat-soluble vitamins are less distributed in nature than water-soluble ones.
в тексте нет информации
ложным
истинным
Определите, является ли утверждение:
A living organism consists of a small amount of chemical compounds.
A living organism consists of a small amount of chemical compounds.
истинным
в тексте нет информации
ложным
Определите, является ли утверждение:
Sedimentary cycles consist of two phases.
Sedimentary cycles consist of two phases.
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ложным
истинным
Определите, является ли утверждение:
Most modern philosophical outlooks consider the development of some kind in both physical and biological worlds.
Most modern philosophical outlooks consider the development of some kind in both physical and biological worlds.
ложным
истинным
в тексте нет информации
Определите, является ли утверждение:
The boundaries of the chemical industry are not distinct.
The boundaries of the chemical industry are not distinct.
ложным
в тексте нет информации
истинным
Определите, является ли утверждение:
The aim of the balanced experiment is to study materials entering and leaving a human organism.
The aim of the balanced experiment is to study materials entering and leaving a human organism.
истинным
в тексте нет информации
ложным
Определите, является ли утверждение:
Analytical chemical research demands the preliminary studies of the physiological effects of hormones.
Analytical chemical research demands the preliminary studies of the physiological effects of hormones.
ложным
в тексте нет информации
истинным
Определите, является ли утверждение:
Proteins contain a lot of aspartic acid and asparagine.
Proteins contain a lot of aspartic acid and asparagine.
ложным
в тексте нет информации
истинным
Определите, является ли утверждение:
Chemical defoliants and herbicides are used for military purposes.
Chemical defoliants and herbicides are used for military purposes.
ложным
в тексте нет информации
истинным
Определите, является ли утверждение:
There was a progress in knowledge about metabolism of carbohydrates in 1900s.
There was a progress in knowledge about metabolism of carbohydrates in 1900s.
в тексте нет информации
истинным
ложным
Определите, является ли утверждение:
Older analytical methods for the diagnosis of diseases are not applied by modern physicians.
Older analytical methods for the diagnosis of diseases are not applied by modern physicians.
истинным
в тексте нет информации
ложным
Определите, является ли утверждение:
He managed to synthesise human sex hormones.
He managed to synthesise human sex hormones.
ложным
в тексте нет информации
истинным
Определите, является ли утверждение:
Ernst is an outstanding scientist in the field of physical chemistry.
Ernst is an outstanding scientist in the field of physical chemistry.
в тексте нет информации
ложным
истинным
Определите, является ли утверждение:
Vitamin C participates in some enzyme-catalysed reactions.
Vitamin C participates in some enzyme-catalysed reactions.
истинным
ложным
в тексте нет информации
Определите, является ли утверждение:
Animal tests are usually repeated using different methods.
Animal tests are usually repeated using different methods.
в тексте нет информации
ложным
истинным
Определите, является ли утверждение:
Animal organs contain much more protein than blood plasma.
Animal organs contain much more protein than blood plasma.
ложным
в тексте нет информации
истинным
Определите, является ли утверждение:
Some vitamins occur only in animal tissues.
Some vitamins occur only in animal tissues.
в тексте нет информации
ложным
истинным
Определите, является ли утверждение:
The term biochemistry was originated in the beginning of the 20th century.
The term biochemistry was originated in the beginning of the 20th century.
ложным
в тексте нет информации
истинным
Определите, является ли утверждение:
All plants and animals can meet their nutrient requirements in the environment.
All plants and animals can meet their nutrient requirements in the environment.
истинным
в тексте нет информации
ложным
Определите, является ли утверждение:
The atomic theory was more significant for biology than the Heracletian’s views.
The atomic theory was more significant for biology than the Heracletian’s views.
истинным
в тексте нет информации
ложным
Определите, является ли утверждение:
The best consumer of the chemical industry is the chemical industry itself.
The best consumer of the chemical industry is the chemical industry itself.
в тексте нет информации
ложным
истинным
Определите, является ли утверждение:
On the basis of ultra-centrifugation it is possible to determine the molecular weights of proteins.
On the basis of ultra-centrifugation it is possible to determine the molecular weights of proteins.
ложным
в тексте нет информации
истинным
Определите, является ли утверждение:
All phases of the hormone problem are completely investigated.
All phases of the hormone problem are completely investigated.
в тексте нет информации
истинным
ложным
Определите, является ли утверждение:
Cystine is an oxidised form of cysteine.
Cystine is an oxidised form of cysteine.
ложным
в тексте нет информации
истинным
Определите, является ли утверждение:
Abnormalities of fat metabolism cause obesity and other disorders.
Abnormalities of fat metabolism cause obesity and other disorders.
в тексте нет информации
ложным
истинным
Определите, является ли утверждение:
Biochemical techniques are of special importance for new medicine development.
Biochemical techniques are of special importance for new medicine development.
ложным
в тексте нет информации
истинным
Определите, является ли утверждение:
He also focused on insect hormone studies.
He also focused on insect hormone studies.
в тексте нет информации
ложным
истинным
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It became possible to determine two-dimensional structure of compounds and macromolecules with the aid of Ernst’s discoveries.
It became possible to determine two-dimensional structure of compounds and macromolecules with the aid of Ernst’s discoveries.
истинным
в тексте нет информации
ложным
Определите, является ли утверждение:
Vitamins are synthesised by a man in sufficient amount.
Vitamins are synthesised by a man in sufficient amount.
истинным
в тексте нет информации
ложным
Определите, является ли утверждение:
The degree to which vitamins dissolve in water is variable.
The degree to which vitamins dissolve in water is variable.
ложным
истинным
в тексте нет информации
Определите, является ли утверждение:
Proteins are almost neutral molecules, they have neither acid nor basic properties.
Proteins are almost neutral molecules, they have neither acid nor basic properties.
истинным
ложным
в тексте нет информации
Определите, является ли утверждение:
The water-soluble vitamins generally are not considered toxic if taken in excessive amounts.
The water-soluble vitamins generally are not considered toxic if taken in excessive amounts.
ложным
истинным
в тексте нет информации
Определите, является ли утверждение:
Biochemistry has borrowed the methods and theories of organic and physical chemistry.
Biochemistry has borrowed the methods and theories of organic and physical chemistry.
истинным
ложным
в тексте нет информации
Определите, является ли утверждение:
After the death of an organism the elements fixed in its body are returned to the environment through the action of decay organism.
After the death of an organism the elements fixed in its body are returned to the environment through the action of decay organism.
ложным
истинным
в тексте нет информации
Определите, является ли утверждение:
Albert Einstein also suggested that all things are being developed.
Albert Einstein also suggested that all things are being developed.
ложным
в тексте нет информации
истинным
Определите, является ли утверждение:
The chemical industry spends large amounts on research particularly in the highly industrilized countries.
The chemical industry spends large amounts on research particularly in the highly industrilized countries.
ложным
истинным
в тексте нет информации
Определите, является ли утверждение:
The different solubilities of substances in aqueous and organic solvents provide another basis for analysis.
The different solubilities of substances in aqueous and organic solvents provide another basis for analysis.
истинным
ложным
в тексте нет информации
Определите, является ли утверждение:
Evidently some hormones also control the activity of certain genes.
Evidently some hormones also control the activity of certain genes.
истинным
ложным
в тексте нет информации
Определите, является ли утверждение:
The acidic carboxyl groups of aspartic and glutamic acids are about equal in number to the amino acids with basic side chains.
The acidic carboxyl groups of aspartic and glutamic acids are about equal in number to the amino acids with basic side chains.
истинным
ложным
в тексте нет информации
Определите, является ли утверждение:
Modern lethal chemical weapons employed the organo-phosphorus nerve agents first produced but not used during World War II.
Modern lethal chemical weapons employed the organo-phosphorus nerve agents first produced but not used during World War II.
ложным
истинным
в тексте нет информации
Определите, является ли утверждение:
Biochemists are interested in the association between high levels of fat in the blood and arteriosclerosis.
Biochemists are interested in the association between high levels of fat in the blood and arteriosclerosis.
ложным
истинным
в тексте нет информации
Определите, является ли утверждение:
The earliest approach to the study of the events in a living organism was an analysis of materials entering an organism.
The earliest approach to the study of the events in a living organism was an analysis of materials entering an organism.
ложным
истинным
в тексте нет информации
Определите, является ли утверждение:
He was a participant of the antiwar movement.
He was a participant of the antiwar movement.
истинным
ложным
в тексте нет информации
Определите, является ли утверждение:
Ernst also held several patents in the field of his investigations.
Ernst also held several patents in the field of his investigations.
истинным
ложным
в тексте нет информации
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
Vitamins are different in their structures.
Vitamins are different in their structures.
3
2
4
1
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
Microbiological methods are not implemented to all groups of vitamins.
Microbiological methods are not implemented to all groups of vitamins.
2
4
1
3
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
Structure and function of a protein are interconnected due to the properties of amino acids.
Structure and function of a protein are interconnected due to the properties of amino acids.
3
4
1
2
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
Vitamins influence metabolic balance in a plant or an animal.
Vitamins influence metabolic balance in a plant or an animal.
2
3
4
1
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
The objective of the biochemistry is to investigate chemical changes in living organisms.
The objective of the biochemistry is to investigate chemical changes in living organisms.
2
3
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1
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
Continuous biogeochemical cycle has a vital importance for forests, lakes and other ecosystems.
Continuous biogeochemical cycle has a vital importance for forests, lakes and other ecosystems.
3
2
4
1
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
There are two different theories concerning the development of any kind.
There are two different theories concerning the development of any kind.
3
2
4
1
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
There are different definitions of the chemical industry.
There are different definitions of the chemical industry.
4
2
3
1
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
The action of the centrifuge is based on the separation of particles and molecules due to the differences in weight.
The action of the centrifuge is based on the separation of particles and molecules due to the differences in weight.
4
1
2
3
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
Chemical changes occurring in a cell are called metabolism.
Chemical changes occurring in a cell are called metabolism.
4
3
2
1
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
Structures of amino acids found in proteins are different in their chains.
Structures of amino acids found in proteins are different in their chains.
4
3
2
1
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
Chemical weapons can cause different disorders of the nervous system.
Chemical weapons can cause different disorders of the nervous system.
2
4
3
1
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
Organic compounds are important elements of a living organism.
Organic compounds are important elements of a living organism.
2
3
4
1
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
It is important to investigate blood content to determine any metabolic disorders.
It is important to investigate blood content to determine any metabolic disorders.
3
2
4
1
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
Adolf Butenandt is known to be a prominent scientist and a director of scientific institution.
Adolf Butenandt is known to be a prominent scientist and a director of scientific institution.
1
4
3
2
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
Nuclear magnetic resonance techniques are widely used in chemistry and other sciences.
Nuclear magnetic resonance techniques are widely used in chemistry and other sciences.
2
4
3
1
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
Vitamins can be destroyed by some compounds.
Vitamins can be destroyed by some compounds.
3
1
2
4
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
Animal methods should be strictly controlled.
Animal methods should be strictly controlled.
3
1
2
4
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
Animals should get proteins from external sources.`
Animals should get proteins from external sources.`
4
2
1
3
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
Vitamins requirements are determined by a number of factors.
Vitamins requirements are determined by a number of factors.
1
2
3
4
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
A living cell consists of a great number of chemical compounds.
A living cell consists of a great number of chemical compounds.
2
3
1
4
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
There are gaseous and sedimentary cycles occurring in nature.
There are gaseous and sedimentary cycles occurring in nature.
1
2
4
2
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
Biological development is connected with different changes during the life of an organism.
Biological development is connected with different changes during the life of an organism.
1
3
4
2
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
The range of the chemical industry products is affected by customer requirements.
The range of the chemical industry products is affected by customer requirements.
4
1
3
2
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
Oxygen and carbon dioxide can also be measured with the aid of special techniques.
Oxygen and carbon dioxide can also be measured with the aid of special techniques.
4
1
3
2
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
There are different levels in the study of hormones.
There are different levels in the study of hormones.
4
1
3
2
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
Threonine and methionine should be included in the diet because they can not be synthesised.
Threonine and methionine should be included in the diet because they can not be synthesised.
3
1
2
4
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
The development of chemical weapons resulted in improvement of protective methods.
The development of chemical weapons resulted in improvement of protective methods.
4
1
2
3
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
Carbohydrate is converted into fat in the body of a living being.
Carbohydrate is converted into fat in the body of a living being.
2
1
3
4
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
A lot of useful drugs are developed with the aid of biochemical techniques.
A lot of useful drugs are developed with the aid of biochemical techniques.
1
2
3
4
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
Progesterone is essential for the female fertilisation.
Progesterone is essential for the female fertilisation.
2
4
1
3
Укажите, какому из абзацев текста (1, 2, 3, 4) соответствует следующая идея:
Ernst got two post-graduate degrees.
Ernst got two post-graduate degrees.
4
1
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2
Ответьте на вопрос:
Why is vitamin C treated as a vitamin?
Why is vitamin C treated as a vitamin?
It is distinct from other organic compounds.
It can not be synthesised by a man.
It is a water-soluble substance.
It should be included in a diet.
Ответьте на вопрос:
What is the advantage of the animal assay?
What is the advantage of the animal assay?
There are no interfering factors.
Pure vitamins and unknown food are used for such experiments.
Each test is repeated.
Animals can react only to the biologically active forms of vitamins.
Ответьте на вопрос:
Why do ruminants require a lot of plant material to meet their protein needs?
Why do ruminants require a lot of plant material to meet their protein needs?
Plants are used to get inexpensive protein-rich food.
Not all of the amino acids can be synthesised by plants.
Proteins contain a lot of amino acids.
The protein content of plants is not high enough.