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Контрольная работа по теме «Строение и свойства живых организмов» 6 класс.



Контрольная работа по теме «Строение и свойства живых организмов» 6 класс.

1 вариант

Часть I. Выбрать один вариант из предложенных.

1. Плод образуется:                                                                                                                                                                       а) на пыльнике;           б) на рыльце;       в) из семязачатка;        г) из завязи.

2. Раздражимость характерна:

а) только для растений;            б) только для животных;          в) для всех живых организмов.

3. В течение всей жизни растут:

а) человек;                    б) животные;                  в) растения

4. Образование белков происходит на:

а) митохондриях;       б) рибосомах;      в) лизосомах;     г) клеточном центре.

5. Хлоропласты находятся:

а) в клетках всех живых организмов;                  б) в клетках растений;

в) в клетках животных;                                         г) в клетках грибов.

6. От неблагоприятных воздействий растения защищены тканями, которые называют:

а) механическими;            б) проводящими;        в) покровными;        г) образовательными.

7. К какой группе тканей относится кожица листа?                                                                                              а) покровным.       б) образовательным.        в) механическим.         г) проводящим.

8. Черешок — это часть:

а) стебля;             б) листа;             в) побега;              г) почки.

9. Зачаточный побег называют:

а) черешком;              б) стеблем;               в) цветком;            г) почкой.

10. Семена расположены в:

а) плодах;                б) цветках;        в) тычинках;          г) пестике.

Часть II.

1. Установите последовательность расположения слоев стебля цветкового растения, начиная с пробки:

1. пробка                                             4. луб (кора)

2. сердцевина                                     5. древесина

3. камбий

Часть III. Закончите предложения.

1. Группа клеток, сходных по размерам, строению и выполняемым функциям называются…………..    .

2. В состав живых организмов входят органические вещества: белки, жиры, углеводы и ……………….                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             

Часть IV. Что обозначено на рисунке цифрами 1, 2, 3, 4, 7, 11?

 

 

 



  

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