Cell Organelles
What are 3 organelles that animal & plant cells have?
Mitochondria, Nucleus, Ribosomes, Rough ER, Smooth ER, Golgi body, or lysosomes.
What does a capsule do?
It holds genetic material.
Who discovered cells?
Robert Hooke.
What is a specialized cell?
A cell that has a specific job to do.
What is an example of a Eukaryotic organism?
Human, plant, any animal.
What is the purpose of chloroplasts?
To create conduct photosynthesis.
Whats the most common virus capsid shape?
(a) Helical.
(b) Icosahedral.
(c) Complex.
(d) All of the above.
(d) All of the above.
Was it Shwann or Sheiden who discovered that plants have cells?
Sheiden.
What are some examples of specialized cells?
Red blood cells, Muscle cells, Xylem, Phloem, Root hair cell, Neuron or Sperm.
What are similarities between Eukaryotic & Prokaryotic Cells?
Ribosomes, cell membrane, cytoplasm, cell wall, or DNA
What does a centriole do?
They help with cell division.
What can you do to keep a virus away?
Good hygiene practices & vaccinations.
What's the most important part about the cell theory?
Cells.
Which specialized cell is responsible for transporting water and minerals?
Xylem.
What's more common, Eukaryotic or prokaryotic?
Eukaryotic.
What organelle is responsible for creating proteins for the cell?
Ribosomes.
TRUE or FALSE
Viruses can only infect humans.
FALSE-
Many viruses can infect different organisms, they can infect anything as long as they have host cells.
TRUE or FALSE
Leevwenhoek made the first microscope
FALSE-
It was Zacharias Janssen who had created the first microscope.
Why does a root hair cell have a large permanent vacuole?
It helps maintain shape and structure.
Are Eukaryotic cells more complex then prokaryotic cells?
Yes.
Spell Endoplasmic Reticulum
E - N - D - O - P - L - A - S - M - I - C
R - E - T - I - C -U - L - U - M
Are all viruses bad?
Nope.
Not all viruses are bad. While many viruses cause diseases in humans and other organisms, some can be beneficial.
What are the 3 main components of the cell theory?
1 All organisms are composed of one or more cells.
2 All organisms are composed of one or more cells.
3 All cells come from pre -existing cells
How do nerve cells (neurons) send signals quickly across the body?
Because of their long axons.
TRUE or FALSE
Mushrooms are Prokaryotic organisms.
TRUE