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Vocabulary

agar plate

amino acids

antibiotic

biochemical test

biodegradation

biopolymers

class (v)

contaminant

degrade (v)

depend on (v)

drug delivery

dye

enzymes

eukaryotes

growth conditions

include (v)

interact (v)

light microscope

microbial

microorganism

pathogenic

petri dish

prebiotics

probiotics

prokaryotes

protists

running test

stain

tissue engineering

toxic waste

virus

2. Translate these sentences.

1) Микроорганизмы сложно увидеть невооружённым глазом (nakedeye).

2) Вирус несет в себе наследственную информацию.

3) Инфекция – сложный биологический процесс, возникающий в результате проникновения патогенных микробов в организм и нарушения постоянства его внутренней среды.

4) Прокариоты используются в медицине.

5) Эксплуатационные испытания приборов производятся в соответствии с государственными стандартами.

6) Токсичные отходы можно разбить на несколько групп: мышьяксодержащие неорганические твердые отходы; ртутьсодержащие отходы и др.

7) Биохимические тесты применяются для скрининга – выявления болезни на доклинической стадии.

8) У эукариот имеется нуклеотидный состав отдельных последовательностей ДНК.

9) Штамм – экочистая культура первого вида, у которого одинаковые морфологические и физио- логические особенности.

10) Химическое разрушение материалов под действием факторов окружающей среды является биоразлагаемостью.

3. Fill in the gaps in these sentences:

1) Microbiology is the study of______, which are microscopic and unicellular organisms.

2) Viruses, though not classed as______, are also studied.

3) Many microbes are responsible for _________such as industrial fermentation, antibiotic production and others.

4) _______are beneficial for microbial biodegradation of domestic, agricultural and industrial wastes.

5) Recent research has suggested that microorganisms could be useful in the _______of cancer.

6) Microorganisms are used for the _________of biopolymers with tailored properties

suitable for high-value medical application.

4. Give the full answers to these questions:

1) What is microbiology?

2) Is microbiology connected with immunology? How?

3) Which branches of microbiology do you know?

4) Where are microbes used?

5) What do you know about Corynebacteriumglutamicum?

6) What is produced by microorganisms?

7) What is probiotic? What is prebiotic? What is the difference between them?

8) How can we biodegrade different wastes?

9) Could microorganisms be useful in the treatment of cancer?

5. Read the text attentively again and say which statements are true to the fact or false.

a) Microbiology is the study of microorganisms.

b) Microbiology typically includes the study of the immune system.

c) A virologist is a specialist in microbiology.

d) Microbiology is researched passively.

e) Bacteria can be used for the industrial production

of all acids.

f) The ability of each microorganism to degrade toxic waste depends on the nature of each contaminant.

g) Probiotics are the substances consumed to promote the growth of probiotic microorganisms.

6. Write a summary of the text in your own words. Add key words in it if necessary.

7. Retell this text using your plan.

8. Find the appropriate definitions to the following words:

eukaryotes

small infectious agents that can replicate only inside the living cells of organisms

viruses

biological scientists who study organisms so small that, generally, they can only be seen with a microscope.

antibiotics

organisms whose cells contain complex structures enclosed within membranes

Enzymes

a class of diseases in which a group of cells display uncontrolled growth

mycology

the branch of biology concerned with the study of fungi

cancer

organisms that lack a cell nucleus or any other membrane-bound organelles

microbiologist

proteins that catalyze (i.e., increase or decrease the rates of) chemical reactions

prokaryotes

powerful medicines that fight bacterial infections

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