Biology Test 2 Flash Cards

Question 1

What are the 3 junctions found in animal cells?

Answer 1

1. Tight Junctions (Knitting)
2. Anchoring Junctions (Rivets)
3. Gap Junctions (Channels)

Question 2

Who is Robert Hooke?

Answer 2

He discovered cells using a microscope in 1665

Question 3

What is a Cytoskeleton?

Answer 3

A network of fibers extending throughout the cell that help support the cell’s shape, organize its structure, and control cell movement.

Question 4

What 3 fibers make up the Cytoskeleton?

Answer 4

1. Microfilaments
2. Intermediate Filaments
3. Microtubules

Question 5

What are the functions of the fibers in the Cytoskeleton?

Answer 5

1. Support the cell’s shape
2. Make cells contract (get smaller)
3. Cell Movement
4. Anchoring organelles
5. Act as tracks for organelle movement
6. Cilla or Flagella (microtubules)

Question 6

What controls the genetics in a cell?

Answer 6

1. Nucleus

2. Ribosomes

Question 7

What organelles manufacture distribute and breakdown molecules?

Answer 7

1. Endoplasmic Reticulum
2. Golgi Apparatus
3. Lysosomes
4. Vacuoles

Question 8

What organelles do energy processing?

Answer 8

1. Mitochondria

2. Chloroplasts

Question 9

What organelles do the support and movement?

Answer 9

1. Plasma Membrane
2. ECM
3. Cell Wall
4. Cytoskeleton

Question 10

What is the plasma membrane?

Answer 10

• ## Is a biological membrane that seperates the interior of all cells from the outside movement