Ответы на тесты по предмету Английский язык (18796 вопросов)

Ответьте на вопрос:

What is the regulatory role of vitamins?

Vitamins are utilised in reactions regulated by fats, carbohydrates and proteins.
Vitamins can be found in all living organisms.
Vitamins can be commercially synthesised.
Vitamins influence the energy transfer.
Ответьте на вопрос:

What was the contribution of Robert Boyle to the history of chemistry?

He carried out studies on chemical oxidation.
He identified practical tasks of chemistry.
He determined the molecular structure of the organic substances.
He developed chemistry as a pure science.
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Why do gaseous cycles adjust more readily to biospheric changes than sedimentary ones?

Sedimentary cycles can vary from one element to another.
Extraordinary and local disturbances can influence the capacity for self-adjustment.
Gaseous cycles move more rapidly than sedimentary cycles.
In gaseous cycles there is a large atmospheric reservoir.
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Why is the definition of the biological development disputable?

There are changes of various kinds, none of which can be regarded as development.
There exist several definitions of the biological development.
The term biological development has a long history.
In some cases it is difficult to differentiate between metabolism and development and evolution and development.
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Why is chemical industry the best concumer of ifself?

The chemical industry uses a lot of raw materials.
Futher processing of the chemical industy products leads to many derivatives.
There are many uses for the same product.
Products of the chemical industry demand additional processing before getting into the market.
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Why is an electrical charge of molecules an important property for biochemical studies?

The electrical charge of molecules is thoroughly investigated by biochemists.
The purity of a protein can be determined by electrophoresis.
Amino acids and proteins possess positive and negative charges.
Different rate of molecules migration toward positively of negatively charged poles causes their separation.
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Why is investigation of hormones important for scientists?

The structures of most hormones are determined.
Hormones may act in different ways.
Hormones are investigated at three levels.
Hormones are considered to be regulators of metabolism.
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Why are disulfide bonds of great importance for protein structure?

Disulfide bond occurs when a hydrogen atom is removed from the mercapto group of the cysteine.
The structure of cystine includes two cysteine molecules linked by disulfide bond.
The amount of free sylfhydryl groups in proteins is great.
They link parts of protein molecules and provide formation of loops in it.
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Why was gas considered to be an inefficient chemical weapon during World War I?

Its application was complicated and time-consuming.
Its production was rather expensive.
The use of gases was prohibited.
There were effective protective measures against it.
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What is a vital role of proteins?

The structure of proteins is related to their function.
They are essential structural elements.
They are large molecules consisting of more than 20 amino acids.
They are important bio-catalysts and antibodies providing defence against destructive forces.
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Why are biochemical techniques regarded as fundamental in the development of new drugs?

Biochemical methods are applied for observing stages in food processing.
Many specialised and sophisticated methods have been introduced for analysis of different blood constituents.
Biochemical advances in the knowledge of the action of hormones facilitated the development of specific drugs.
That’s because the testing to detect possible toxic effects is based on them.
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What positions didn’t Butenandt hold?

president
technitian
professor
director
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Who managed to study the interaction between biological molecules and drugs?

Palo Alto did.
The Federal Institute of Technology did.
Ernst’s American colleague did.
Scientists did.
Определите основную идею текста

Not all vitamins are amines.
Antivitamins prevent normal functions of vitamins and destroy them.
There exist water-soluble and fat-soluble vitamins.
Being essential for human health vitamins should be obtainable from the diet and other sources.
Определите основную идею текста

The animal assay techniques are practical only with small groups of animals.
All experiments should be standardised.
The vitamin content of foodstuffs can be analysed by investigating physical or chemical characteristics of the vitamin.
Three methods are generally used to determine vitamin content.
Определите основную идею текста

High percentages of protein are found in organs with a low water content.
About 20 different amino acids can occur in proteins in nature.
The term protein was originated from the Greek word meaning “holding first place”.
Proteins are involved in the chemical processes essential for life and can be obtained from animal and plant material.
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Both plants and animals are important natural resources of vitamins for a man.
Recommended daily vitamins amount depends on individual variation and environmental stresses.
Natural and synthesised vitamins should be available for human consumption.
Vitamins play a significant part in metabolism and can be obtained from natural and synthesised sources according to individual requirements.
Определите основную идею текста

The particularly significant past events in biochemistry have been concerned with placing biological phenomena on chemical foundation.
Metabolism depends on the actions of enzymes.
Evolution of chemistry is closely connected with organic chemistry.
Biochemistry deals with the chemical life of living organisms and its development depended on the discoveries of chemistry.
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Any living matter is involved in the biogeochemical cycle either directly or indirectly.
Various forms of living elements tend to move from abiotic to biotic components of the biosphere and back to abiotic again.
Gaseous cycles include atmospheric reservoir, sedimentary cycles include reservoir from earthbound elements.
Natural circulation of the elements of living matter provides the survival of natural ecosystems and can be classified as gaseous and sedimentary.
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Biological development occurs during the whole life of an organism.
Heracletius was the first to emphasise the importance of development.
The discoveries of the 19th century made a great contribution to the development of biology.
The term biological development implies the series of progressive long-life changes of an organism and contrasts with metabolism and evolution.
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A chemical product should be passed from factory to factory several times before reaching the consumer.
There is competitiveness within the chemical industry and among the chemicals.
Chemicals and their derivatives are produced by chemical means using special chemical methods.
The chemical industry is aimed at the manufacture of chemicals and their derivations which demands special processing before they appear on the market.
Определите основную идею текста

Separate molecules can be isolated by electrophoresis.
Quantitative measurements are of great importance for biochemical studies.
The centrifuge is regarded as one of the fundamental tool in biochemical research.
The purpose of biochemistry is to measure results of events in living organisms with a variety of physical techniques.
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The pattern of chemical changes in a living cell differs from element of inanimate world.
Scientists have already explored the chemistry of different hormones.
Metabolism is related to a release of heat.
Physiological effects, chemical structure and chemical mechanism are thoroughly investigated because they are considered to be regulators of metabolism.
Определите основную идею текста

Protein contains a great number of amino acids.
Proteins also contain amino acids occurring in large amounts in collagen.
ould attend theatres.
Not all amino acids can be synthesised by animals.
There are different amino acids occurring in proteins and their structures are different.
Определите основную идею текста

Toxic smokes and substances were used in ancient times.
The term chemical warfare implies usage of lethal and non-lethal chemical agents.
Modern conventional weapons are more effective than chemical warfare.
The use of chemical compounds attacking human organism in warfare is prohibited and considered not to be effective.
Определите основную идею текста

Biochemists have long been interested in the chemical composition of organic compounds.
Nucleic acids are important for normal health and growth of a living organism.
Organic compounds are substances composed of carbon and various amounts of hydrogen and oxygen.
Proteins, carbohydrates and fat are essential constituents of every living cell and are of great importance for biochemical studies.
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Studies on experimental animals and testing new pharmaceuticals promise to aid further in the development of biochemistry.
Development of the knowledge of enzymes in blood plasma is of great diagnostic value.
Biochemical research is also focused of vitamins preserving in food industry.
Analytical biochemical methods and techniques have great diagnostic value and are directed at developing new medicine.
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The development of birth control pills is based on Butenandt’s studies.
There was a great number of important discoveries in chemistry and biology in the 20th century.
Specific genes control the synthesis of enzymes which is important for metabolism.
A. Butenandt’s research was devoted to the chemistry of sex hormones.
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Nuclear magnetic resonance spectroscopy is an important instrument for chemical analyses.
Richard Ernst is known to be an outstanding researcher.
There were a great number of important discoveries in chemistry in the 20th century.
Ernst’s contribution to the nuclear magnetic resonance spectroscopy favoured the development of chemistry.
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The physician takes blood _____ to determine the urea and the sugar content of the blood.

example
formule
species
sample
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In contrast with animals, green plants require for their growth only _____, water, mineral salts and sunlight.

solid carbon
carbon monoxide
active carbon
carbon dioxide
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Each protein molecule consists of a long _____ of amino acids residues.

link
ring
bond
chain
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All animals require _____ material to their diet in addition to water and minerals.

absorbing
non-organic
non-conducting
organic
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Natural _____ results in the production of offspring by one generation that are able to survive and reproduce themselves to form further generation.

assimilation
decay
aging
selection
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_____ carries oxygen from the lungs to the tissues, combines with oxygen in the lungs.

Antigen
Antibody
Gamma-globulin
Hemoglobin
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The normal processes of development in the majority of plants and animals may be considered _____ since they lead to increases in size and complexity.

abnormal
regressive
structural
progressive
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_____ of food material is necessary to convert solid material into soluble substances suitable for absorption.

Hygrometry
Electrolysis
Decomposition
Hydrolysis
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Plant pathologists search for _____ effective against microbial diseases.

drugs
products
pills
chemicals
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Commercial processing of food frequently destroys or removes considerable amount of _____.

proteins
calories
provitamine
vitamins
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In the United States corporate gift giving is a very popular _____.

habit
compliment
norm
custom
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_____ is a rule supported by the power or government and that governs the behaviour of members of a society.

Custom
Etiquette
Tradition
Law
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_____ is the formal rules of proper behaviour.

Custom
Culture
Tradition
Etiquette
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_____ is an abstract system of word meanings and symbols for all aspects of culture.

Norms
Relationship
Behaviour
Language
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_____ is the act of working together for a shared purpose.

Communication
Relation
Activity
Co-operation
Определите, является ли утверждение:

Apart from tourism, there are other industrial activities in the West Coast National Park.

истинным
в тексте нет информации
ложным
Определите, является ли утверждение:

Aggressiveness has both positive and negative consequences.

в тексте нет информации
ложным
истинным
Определите, является ли утверждение:

In the Summerhill school there is no timetable for pupils.

в тексте нет информации
ложным
истинным
Определите, является ли утверждение:

Communication is an important part of people’s daily activity.

ложным
в тексте нет информации
истинным
Определите, является ли утверждение:

The act of dressing is practised only by people who wear specialised clothes.

в тексте нет информации
истинным
ложным
Определите, является ли утверждение:

The refinery has been designed for an operating life of 120 years.

истинным
ложным
в тексте нет информации
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The communication rules are used to establish good working relationships..

в тексте нет информации
ложным
истинным
Определите, является ли утверждение:

Violence is the instinct people are born with.

ложным
истинным
в тексте нет информации
Определите, является ли утверждение:

They wanted children to be disciplined at school.

в тексте нет информации
истинным
ложным
Определите, является ли утверждение:

There are different forms of communication activities to be practiced in classrooms.

в тексте нет информации
ложным
истинным
Определите, является ли утверждение:

A young man wearing jeans follow some formal rules.

ложным
в тексте нет информации
истинным
Определите, является ли утверждение:

Being in a team means that everyone is in the same place.

ложным
истинным
в тексте нет информации
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Frustration is always the result of violence.

в тексте нет информации
истинным
ложным
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There is no moral training and religious institutions in Summerhill school.

в тексте нет информации
ложным
истинным
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It is impossible to be engaged in a communicative activity in the classroom.

истинным
в тексте нет информации
ложным
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Men are more conservative in dressing behaviour than women.

истинным
ложным
в тексте нет информации
Определите, является ли утверждение:

There are two sources of violence.

ложным
в тексте нет информации
истинным
Определите, является ли утверждение:

Children can develop their best abilities being taught at home under the guidance of their parents.

истинным
ложным
в тексте нет информации
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Communication means using hands, body and face expression to send messages.

ложным
истинным
в тексте нет информации
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The better economic situation is the shorter skirt lengths are.

ложным
в тексте нет информации
истинным
Укажите, какой из абзацев текста (1, 2, 3, 4) содержит следующую информацию:

It is necessary to make a good eye contact with a person while talking.

1
3
2
4
Укажите, какой из абзацев текста (1, 2, 3, 4) содержит следующую информацию:

Violence is the problem which is widely discussed by social scientists.

4
2
3
1
Укажите, какой из абзацев текста (1, 2, 3, 4) содержит следующую информацию:

Being good at communication implies more successful life.

4
2
3
1
Укажите, какой из абзацев текста (1, 2, 3, 4) содержит следующую информацию:

The way people dress nowadays is still governed by rules.

4
1
2
3
Укажите, какой из абзацев текста (1, 2, 3, 4) содержит следующую информацию:

The cost and numbers of workers involved in construction of the new refinery are given.

4
2
3
1
Укажите, какой из абзацев текста (1, 2, 3, 4) содержит следующую информацию:

To maintain good relationships one should avoid public criticism.

4
1
2
3
Укажите, какой из абзацев текста (1, 2, 3, 4) содержит следующую информацию:

According to one of the theories people became violent when their wishes didn’t meet their needs.

1
2
4
3
Укажите, какой из абзацев текста (1, 2, 3, 4) содержит следующую информацию:

Summerhill is a school where children know they are loved and approved of.

1
3
2
4
Укажите, какой из абзацев текста (1, 2, 3, 4) содержит следующую информацию:

Classroom training provides practice both in oral and written communication.

2
3
1
4
Укажите, какой из абзацев текста (1, 2, 3, 4) содержит следующую информацию:

Clothes serve as a source of information about people and their social roles.

3
2
4
1
Ответьте на вопрос:

What seems to be alarming about the oil refinery?

It will bring much-needed jobs to the west coast.
2,000 workers will be involved in its construction.
The project is expected to take five years to complete.
Oil tankers will unload their cargo at the resort port.
Ответьте на вопрос:

Why are good relationships  important for people’s  working lives?

Getting on well with colleagues people spend less time together.
Getting on well with colleagues is an important element of financial success.
Good relationships help people to relax.
Good relations afford people to feel pleased with their job.
Ответьте на вопрос:

What is the positive side of violence?
Violence helps people …

... to achieve their goals without hurting others.
... to communicate with animals.
... to change the society they live in.
... to survive in the aggressive world.
Ответьте на вопрос:

What experiment did they do in Summerhill?
They allowed children…

… to express their hatred for lessons.
… to be out of school for years.
… to cry at the lessons.
… to attend only the lessons they want.
Ответьте на вопрос:

What does the success of communication strategy depend on?
It depends on …

… the ability to use intonation; gestures, facial expressions.
… the ability to speak different languages.
… the ability to develop communication techniques unconsciously.
… the ability to understand and to interpret the meaning of partner’s   words.
Ответьте на вопрос:

Why do people use clothes?
They use clothes …

… to display their wealth.
… to be happy.
… to look fashionable.
… to communicate.
Определите основную идею текста

The danger of oil pollution from the refinery is going to be minimal.
Tourism should not be the only industry providing the country with money.
Oil refineries should be built wherever it is possible to ease the employment situation.
Oil pollution from refineries may ruin resorts and national parks.
Определите основную идею текста

There are rules and regulations that can be applied to different kinds of relationships.
it is important to be a good listener.
Some sorts of problems can arise in relationships between people who work together.
Good relationships in the workplace means  job satisfaction and  more productive, happy lives.
Определите основную идею текста

The world people live in is violent enough.
There exist certain psychological techniques to prevent aggressiveness.
The results of violence can be both positive and negative.
There are different theories explaining  people’s violence and aggressiveness.
Определите основную идею текст

Children should have classes according to their interests.
It is not necessary to have special methods of  teaching.
Special activities help children to fight shy of lessons..
At school children should be free and happy and develop as they can develop.
Определите основную идею текста

Communication means getting one’s message across.
People learn to communicate at birth.
A person should be equally good at all elements of communication.
Effective communication process involves both expression and negotiation.
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It is difficult to explain some trends in dressing behaviour.
People’s moods affect the way they dress.
People who dress very casually are signalling something.
Clothing has a social function and is determined by some regulations.
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Tropical rain forests contain about 90 _____ of trees per hectare.

shrubs
bushes
leaves
species
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Various types of _____ and spruces dominate in the boreal coniferous forests.

barks
buds
leaves
pines
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Tropical _____ forests running along the Equator host about 6,000 tree species.

wind
water
snow
rain
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Dry _____ forests are found in the semi-arid regions of Africa.

tundra
steppe
desert
savannah
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A stem carries _____ to the leaves and the flowers.

annual rings
variety of soils
heavy rains
water and minerals
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Broad types of forests and their _____ are natural resources which we must preserve.

pollution
permission
requirement
environment
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The _____ is the simplest organ of a plant, but it has several important functions.

mineral
water
source
root
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A _____ is a plant’s food-manufacturing site, the place where photosynthesis occurs.

branch
root
bark
leaf
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A _____ is an arm-like part of a tree.

seed
pine
leaf
branch
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A _____ is a multi-cellular, photosynthetic organism that is adapted to live on land.

seed
soil
cell
plant
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A _____ is a supporting usually the cylindrical part of a plant.

bush
needle
bark
stem
Определите, является ли утверждение:

Oil spills is one of the environmental threats nowadays.

ложным
истинным
в тексте нет информации
Определите, является ли утверждение:

Mankind history is older than forest history.

в тексте нет информации
истинным
ложным
Определите, является ли утверждение:

Much of the energy assimilated by plants through photosynthesis is used during cellular respiration.

ложным
в тексте нет информации
истинным