Inside A Leaf

Test Description: Grades 6-8 Life Science

Instructions: Answer all questions to get your test result.

1) ___ are the parts of a plant that make food.

2) The ___ is the waxy, waterproof outer coating of a leaf.

3) The ___ is the outer layer of protective, skin-like cells.

4) The ___ is the tightly-packed top layer of the mesophyll where there are lots of chloroplasts.

5) The ___ is the loosely-packed bottom layer of the mesophyll where there is lots of open space for air.

6) ___ are the CELL PARTS that contain chlorophyll - its where photosynthesis happens in the cells.

7) The ___ are the tiny mouth-like openings on the bottom of the leaf that can open and close.

8) The ___ open and close the stomata - similar to lips.

9) The ___ is the network of tiny tubes that moves water from the roots through the entire plant.

10) The ___ is the network of tiny tubes that moves food in the sap from the leaves through the entire plant.

11) ___ is the continous flow of water from the soil, through plants and into the atmosphere as water vapor.

12) ___ is the process plants use to make their own food.

13) The epidermis ___.

14) The cuticle ___.

15) The palisade layer ___.

16) The spongy layer ___.

17) The stomata ___.

18) The guard cells ___.

19) The xylem ___.

20) The phloem ___.


*select an answer for all questions

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