7th Grade Science Test Chapter 4

36 Questions  I  By Cbcbblock
Seventh grade science test

  
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1.  The process by which plants capture light energy from the sun and convert it         into sugar is _________
2.  _____________ is change in the growth of a plant in response to light
3.  Trees that keep their leaves year-around
4.  Chlorophyll is green pigment in _________that absorbs light energy for photosynthesis
5.  __________ is the breakdown of sugars to make ATP in the absence of oxygen
6.  The opening in the bottom of the leaf that allow carbon dioxide to enter the          leaf and water  to exit the leaf  is __________
7.  The loss of water from plant leaves through openings called stomata is ________
8.  ____________ is the process of producing ATP (also releases carbon dioxide and water)in the cell from oxygen and glucose
9.  Trees that lose all of their leaves at the same time every year is ________
10.  CO2
A.
B.
C.
D.
E.
11.  C
A.
B.
C.
D.
E.
12.  C6H12O6
A.
B.
C.
D.
E.
13.  H2O
A.
B.
C.
D.
E.
14.  H
A.
B.
C.
D.
E.
15.  Sunlight supplies the ________ a plant needs to make sugar.
16.  . Almost all  the energy needed to fuel life comes from the ____
17.  Plants ____ ____sugar during cellular respiration
18.  Plant cells make glucose from ____  and H2O
19.  During photosynthesis _________is taken in by the plant and oxygen and glucose are produced
20.  Plants use photosynthesis (light energy) to produce glucose which is_____for the plants(so it is converted to chemical energy)
21.  Sugar is made in the plant’s _______
22.  Water enters a plant through the________
23.  __________exits the plant through the leaves
24.  Carbon dioxide and ______ _________enter the plant through the leaf
25.  Carbon dioxide (not  water) enters leaves through open ________.
26.  Water diffuses out of a leaf through the open stomata in a               process called _________
27.  _________ are organized from simplest to most complex. (cells- tissues- organs- organ systems)
28.  Respiration means ________
29.  An organism with chloroplasts is a ________
30.  Photosynthesis means _________.It is the foundation for the                    food web
31.  Chlorophyll is what gives plants their ______color and what absorbs light  energy
32.  Photosynthesis takes place in ________
33.  Two products of cellular respiration are carbon dioxide and ______
34.  Cellular respiration takes place in a ________cell's mitochondria
35.  Photosynthesis and cellular respiration are dependent upon one another  because photosynthesis requires the carbon dioxide produced during cellular respiration, which requires the ___________ produced during  photosynthesis
36.  ____________ are organized structures of DNA
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