Machado - Science 7th Grade

5 Written Questions

1. These are traits that are passed from parents to their offspring.
2. These are the levels of organization in living things from smallest to most complex.
3. These are illnesses that harm the body.
4. This refers to any material that cannot be used by an organism and may cause harm. For example, CO2 in humans.
5. Another word for this word is "micro-organism"

5 Matching Questions

1. cell wall
2. sexual reproduction
3. trait
4. chloroplast
5. cell division

1. a This is the thick outer layer that surrounds the cell membranes of plants and some simple organisms.
2. b [This word means]...a characteristic.
3. c [This word means]...means an organelle in a plant that contains chlorophyll.
4. d [This word means]...reproduction that requires two parents.
5. e
   This is the process by which cells reproduce.

5 Multiple Choice Questions

1. [This word means]...a cell part that determines what traits a living thing will have.
   1. chloroplast
   2. chromosome
   3. root
   4. cytoplasm
2. This is the process by which living things produce new organisms like themselves.
   1. locomotion
   2. absorption
   3. sexual reproduction
   4. reproduction
3. This is the process of removing waste products from the body.
   1. locomotion
   2. digestion
   3. absorption
   4. excretion
4. This refers to the process of moving nutrients and wastes in a living thing.
   1. root
   2. transport
   3. trait
   4. cancer
5. [This word means]...a group of organisms that look alike and can reproduce among themselves.
   1. species
   2. stem
   3. leaves
   4. shelter

5 True/False Questions

1. classification → [This word means]...when things are grouped according to similarities.

   True        False

2. stem → This word describes the part that supports the plant.

   True        False

3. asexual reproduction → [This word means]...reproduction that requires only one parent.

   True        False

4. atmospheric oxygen → This is the gas found in the atmosphere need by living things.

   True        False

5. fertilization → [This word means]...when things are grouped according to similarities.

   True        False