Cell: unit of life

Question 1

Cell Theory was founded by?

Answer 1

Matthias and Theodore

Question 2

Omnis Cellula e Cellula

Answer 2

Rudolf Virchow

Question 3

Stuff all cells have

Answer 3

Cytoplasm
Ribosome

Question 4

Organelles that have their own ribosomes

Answer 4

Mitochondria, Chloroplast, RER

Question 5

Two cell organelles that do not have a membrane

Answer 5

Ribosomes and Centrosomes

Question 6

Smallest cell?

Answer 6

Mycoplasm (0.3) nanometers

Question 7

Bacteria size range

Answer 7

3-5 nanometers

Question 8

RBCs size

Answer 8

7 nanometer

Question 9

Name the four basic shapes of bacteria

Answer 9

bacillus(rod like), Coccus (spherical), Vibiro (comma), spirillum (spiral)

Question 10

Which pro cell doesn’t have a cell wall

Answer 10

Mycoplasma

Question 11

What are plasmids?

Answer 11

Bit of circular DNA outside genomic DNA that betwos them with some phenotypic character
SUCH AS
Resistance to antibiotics

Question 12

Use of Vacuoles

Answer 12

It contains sap, water, excretory products and other materials not useful for the cell. Vacuoles occupy 90% of the cell volume during osmosis. They maintain the turgor pressure against the cell wall thereby maintaining the shape of the cell and cell fluid balance.

Question 13

satellite chromosome

Answer 13

secondary constriction at the distal part of the arm

Question 14

Cristae

Answer 14

sacs in stroma

Question 15

Cisternae

Answer 15

Mitochondria