6. Поставте там, де необхідно прийменник.

1. Physiology is the study ... how plants function.

2. It involves the study ... how plants make and use food, how various cells ... a plant help the plant grow and reproduce, and how a plant responds ... the outside world.

3. Plants take materials ... the soil and air and convert them ... food.

4. This food is then used ... provide energy ... the plants ... grow and materials ... the growing plant body.

5. These processes are called ... metabolism.

6. Plant pathology uses chemicals ... combat diseases.

7. Taxonomy is also concerned ... the study of plant remains.

8. The simplest ... plants consist of a single cell, large plants, like trees, are made ... many different kinds of cells.

9. Pathology is concerned ... many diseases that injure plants, some­times plant diseases are caused ... the weather or ... a lack of proper minerals ... the soil.

10. It is necessary ... study the form and structure of a plant... you can understand how to classify the plant and how it ... grows and lives.

7. Замініть підкреслені слова синонімами:

1. Botany is the study of plants.

2. To help plants combat diseases, plant pathologists study normal plants to find out how they function.

3. Ecology is also concerned with the way plants and animals affect each other, and with solving the problems of forestry, growing of crops, conservation, and control of insects and diseases.

4. While cytology studies the cell itself, histology studies different kinds of cells and the way they are arranged within plants.

5. Physiology involves the study of how plants make and use food, how various cells of a plant help the plant grow and reproduce, and how a plant responds to the outside world.

6. Plants form the base of the natural food chain, the system in which energy is transferred from one organism to another in the form of food.

7. Plants take materials from the soil and air and convert them into food, this food is used to provide energy for the plants to grow and materials for the growing plant body.

8. Fungi lack chlorophyll, the green pigment that is essential in pho­tosynthesis, and so must get food to keep themselves alive from other plants; in doing so, they often damage or even kill other plants.

8. Заповніть пропуски потрібними словами:

annual plants, young capsules, delicate beauty, plant products, semi-syn­thetic drugs, biological function, secondary products, inactive substances, pharmacological action, chemically pure compounds, cellular structures, heterogeneous population, pharmacological effects

1.The flowers of poppies are admired for their________and grace­fulness.

2.Many poppies are_________that can be grown from seed.

3.Opium comes from ________ of the opium poppy where seeds

develop.

4.Medicinal plants are important for many reasons: they provide us with natural drugs, active constituents and intermediates for ____________

5.Besides their own essential principles, the so-called primary _______, plants produce other principles, which apparently do not have any definite biological function. These are the so-called_______________.

6.This situation may be complicated when there antagonistic principles or substances with other ____________________the plant at the same time.

7.Drugs in general arise from a____________ of individual plants living under a variety of conditions.