Предмет: Биология, автор: kunikaker

Тест по главе 9 «Организм и среда»

1.Какой группы экологических факторов не существует?

1) абиотических​

2) биотических

3) антропогенных

4) случайных

2.Как называются организмы, живущие в водной среде?

1) аэробионты

2) гидробионты

3) эдафобионты

4) эндобионты

3.В какой зоне фактор среды губительно воздействует на живой организм?

1) в зоне угнетения

2) в зоне пессимума

3) в критической точке

4) в зоне оптимума

4. Какой экологический фактор не является абиотическим?

1) свет

2) ветер

3) удобрения

4) температура

5. Какие живые организмы обитают в условиях избыточных пищевых ресурсов?

1) хищники

2) собиратели

3) паразиты

4) пасущиеся

6. Какой тип межвидовых связей является взаимоневыгодным?

1) мутуализм

2) конкуренция

3) комменсализм

4) симбиоз

7. Какой показатель не является демографическим?

1) выживаемость

2) приспособленность к среде

3) рождаемость

4) смертность

8.Как изменится рост численности особей в популяции при увеличении ее плотности?

1) не изменяется

2) ускорится

3) замедлится

4) возможны все варианты

9.Как называется место, занимаемое природным сообществом?

1) биоценоз

2) биотоп

3) биоток

4) биогеоценоз

10.Чаще всего средобразоаателями выступают:

1) животные

2) растения

3) бактерии

4) грибы


kunikaker: Помогите пж, или не атестован буду

Ответы

Автор ответа: bestia666
1

Ответ:

1 - 4

2- 2

3-3

4 - 4

5- 3

6- 2

7- 1

8-3

9-2

10 - 3

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