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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What do living organisms contain? D)& Living organisms contain many structures and systems, each has its characteristic, important function.
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Are the practical applications of biology limited? B)& No, they aren’t.
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All living things are composed of … B)& cells
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All living things …… of cells. A)& are composed
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All living things are composed … cells. D)& of
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What are all living things composed of? A)& cells
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What are unicellular organisms? A)& very simple organisms
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Which organisms are called multicellular? A)& Large organisms, which contain billions upon trillions of cells are called multicellular organisms.
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How many cells does a drop of blood contain? A)& forty billion cells
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Can human cells live independently? B)& No, they cannot.
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What does a cell consist of? C)& protoplasm, nucleus, cytoplasm
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What does the word “protein” mean? D)& holding the first place
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Complete the sentence paying attention to the degrees of comparison.
Nucleus is …. and …. than the rest of the cell. E)& denser, thicker
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Groups of cells of a similar shape, size and function form ….. A)& a tissue
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A tissue consists of … A)& groups of cells of a similar shape, size and function
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The red cells of the blood are little disks that contain a protein called E)& haemoglobin
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What does carry oxygen to all other cells of the body? A)& haemoglobin
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Why cannot red blood cells grow and divide? A)& They are so simple. They don’t even have a nucleus and so cannot grow and divide.
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The protein molecule consists of carbon, hydrogen, oxygen, nitrogen and … D)& sulphur
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What are polypeptides? C)& lines of amino acids
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What substances are catalysts? C)& Substances that make chemicals react with one another very quickly without themselves being changed
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What are enzymes? C)& catalytic proteins
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What is the function of enzymes? C)& control body chemistry
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Who proved that enzymes are proteins? C)& American biochemist Sumner
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How many enzyme molecules are there in the liver cell? E)& two hundred trillion
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Choose the right definition. Catalysts are …... B)& substances that make chemicals react with one another quickly without themselves being changed
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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
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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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Who developed the theory of evolution and natural selection? B)& Ch. Darwin
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Change the sentence using the passive verb. The police questioned George. George …. …. by the police. D)& was questioned
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Change the sentence using the passive verb. Millions of people watch this programme. This programme …. …. by millions of people. D)& is watched
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Change the sentence using the passive verb. They will finish our new house at the end of the month. Our new house …. … at the end of the month. B)& will be finished
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Change the sentence using the passive verb. A burglar stole my laptop. My laptop … … by a burglar. E)& was stolen
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Change the sentence using the passive verb. We plant hundreds of trees every year. Hundreds of trees … … every year. E)& are planted
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Change the sentence using the passive verb. Heavy traffic causes a lot of pollution. A lot of pollution ….by heavy traffic. C)& is caused
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Complete the sentence. Mind the voice of the verb. Life (to study) at many levels. A)& is studied
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Give the English equivalent. Қан/кровь A)& blood
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Give the English equivalent. Ядро D)& nucleus
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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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Give the English equivalent. Қышқыл/кислота D)& acid
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Choose the right answer. 80% of cell is E)& water
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Complete the sentence. Mind the voice of the verb.The protein molecule (to make up) of 20 different smaller molecules called amino acids. E)& is made up
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Choose the right answer. Chemists call the protein of hair … A)& keratin
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Complete the sentence. Mind the voice of the verb.The protein of hair (to call) keratin by chemists. C)& is called
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Complete the sentence. Mind the voice of the verb. The protein of silk (to call) fibroin by chemists. C)& is called
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Complete the sentence. Mind the voice of the verb. Lines of amino acids (to call) polypeptides. A)& are called
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Give the English equivalent. Ұқсастық/сходство. A)& resemblance
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Complete the sentence. Mind the voice of the verb. Catalytic proteins (to call) enzymes. A)& are called
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Complete the sentence. Mind the voice of the verb. That all enzymes are proteins (to prove) only in 1926. C)& was proved
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Give the English equivalent. Тұқым қуалаушылық/наследственность. E)& heredity
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The red cells of the blood are little disks that contain a protein called E)& haemoglobin
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What does carry oxygen to all other cells of the body? A)& haemoglobin
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Why cannot red blood cells grow and divide? A)& They are so simple. They don’t even have a nucleus and so cannot grow and divide.
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The protein molecule consists of carbon, hydrogen, oxygen, nitrogen and ….. D)& sulphur
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What are polypeptides? C)& lines of amino acids
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What substances are catalysts? C)& Substances that make chemicals react with one another very quickly without themselves being changed
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What are enzymes? C)& catalytic proteins
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What is the function of enzymes? C)& control body chemistry
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Who proved that enzymes are proteins? C)& American biochemist Sumner
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How many enzyme molecules are there in the liver cell? E)& two hundred trillion
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Choose the right definition.
Catalysts are …...
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