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Choose the right definition. Proteins are. A)& substances consisting of amino acids and containing carbon, hydrogen, nitrogen, oxygen and sulphur
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Choose the right definition.Amino acids are... D)& organic compounds that serve as units of structure of proteins E) all answers are correct
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Choose the right definition.Enzymes are.. C)& catalytic proteins
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What are chromosomes? E)& rods of chromatin
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How many chromosomes are there in the nuclei of human cells? A)& 46
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What is a gene? B)& a chain of protein molecules
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What is gene’s function? D)& to control a single characteristic of an organism
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What does each gene contain? B)& its own variety of nucleic acid
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What is melanin? D)& pigment
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What is biology? A)& Biology is the science of life.
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What is the smallest unit of life? A)& cell
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Are the practical applications of biology limited? B)& No, they aren’t.
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Choose the right answer. Who was awarded the Nobel Prize in 1906 for his work on the structure of the nervous system? A)& Italian histologist Camillo Golgi
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Complete the sentence. The human being is more complex and advanced than a …. D)& bacterium
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Give the English equivalent. Көбею/Размножаться A)& multiply
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Choose the equivalent of the sentence in the Passive Voice: I introduced this biologist to the scientists. C)& This biologist was introduced to the scientists.
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Find the sentence in the Active Voice: D)& Someone wants you on the phone.
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Choose the sentence in the Passive Voice: B)& Is this expression often used in the language?
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Choose the correct form of the Infinitive: These organisms are more likely ___ and reproduce more offspring. E)& to survive
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Choose the sentence with Complex Subject: C)& She is sure to come tomorrow.
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Choose the sentence with Complex Object: D)& I would like you to sing this song.
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Choose the sentence in Indirect speech: He said, “ What medicine did you take for your toothache? B)& He asked what medicine I had taken for my toothache
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Choose the sentence with Gerund: E)& In spite of being hungry and tired we continued our way.
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He insisted on our ____ the plan. B)& changing
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She couldn’t help ____ when she saw the funny boy. B)& laughing
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The digestive system does not include ____ D)& lungs
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The digestive system consists of pancreas, esophagus, gall bladder, stomach and ___ C)&intestines
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Two biotechnology experiments ____ in our scientific centre. D)& are being made
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Choose the correct form of Participle: While ___ the experiment, he used different scientific approaches. B)& conducting
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Choose the correct form of Participle: ____ in human beings’ organisms some bacteria cause diseases. E)& living
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Choose the correct variant: Muscle cells C)& cause the body to move by contracting
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Choose the correct variant: Red blood cells E)& transport oxygen around the body and help remove waste (CO2).
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Choose the correct variant: Brain cells D)& control the body’s process
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Choose the correct variant: White blood cells A)& kill bacteria and viruses
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Choose the correct variant: Nerve cells B)& carry messages around the body
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