7th Grade Mid-term Prep Review

10 Questions | By Rhaveno | Last updated: Dec 15, 2015 | Total Attempts: 36

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7th Grade Mid-Term Prep review

Questions and Answers

1.

The rigid layer of nonliving material that surrounds the cells of plants is called_______
- A.
  
  Cell wall
- B.
  
  Cell membrane
- C.
  
  Cytoplasm
- D.
  
  Plasmadesmata
2.
1. ______ are tiny cell structures that carry out specific functions within the cell.
- A.
  
  Organelles
- B.
  
  Centrosomes
- C.
  
  Chromatin
- D.
  
  Ribosomes
3.

The ________________________ is a large, oval structure that directs all of the cell’s activities.
- A.
  
  Nucleus
- B.
  
  Nucleolus
- C.
  
  Mitochondria
- D.
  
  Endoplasmic reticulum
4.

_________ helps the nucleus to “know” how to direct the cell. It looks like thin strands floating directly around in the nucleus
- A.
  
  Chromatin
- B.
  
  Chloroplasts
- C.
  
  Centrosomes
- D.
  
  Chlorophyll
5.

What is true of bacteria cells?
- A.
  
  Bacterial cells do not have a nucleus.
- B.
  
  Bacterial cells do not have genetic material (DNA).
- C.
  
  Bacterial cells do not have a cell membrane.
- D.
  
  Bacterial cells do not have a cell wall.
6.

What is found in the area between the cell membrane and the nucleus?
- A.
  
  Cytoplasm
- B.
  
  Chromatin
- C.
  
  Centrosomes
- D.
  
  Endoplasmic reticulum
7.

This structure receives proteins and other newly formed transported materials, packages them, and distributes them to other parts of the cell.
- A.
  
  Golgi bodies (apparatus)
- B.
  
  Endoplasmic reticulum
- C.
  
  Ribosomes
- D.
  
  Centrosomes
8.

A structure in the cells of plants that captures energy from sunlight and uses it to produce food.
- A.
  
  Chloroplasts
- B.
  
  Chromatin
- C.
  
  Golgi Bodies
- D.
  
  Peroxisomes
9.

––––––––– is a pouch inside a cell that acts as a storage area.
- A.
  
  Vacuole
- B.
  
  Mitochondria
- C.
  
  Chloroplast
- D.
  
  Peroxisome
10.

A __________ is a group of similar cells that work together to perform a specific function.
- A.
  
  Tissue
- B.
  
  Organ
- C.
  
  Bacteria
- D.
  
  Nerve cell