Cell:Structures and Functions

Question 1

Who discovered the cell and when

Answer 1

Robert Hooke 1665

Question 2

name of book of hooke

Answer 2

micrographia

Question 3

who discovered live cell

Answer 3

Anton von lewenhoek 1674

Question 4

discovery of nucleus

Answer 4

Robert brown 1835

Question 5

cell theory was given by

Answer 5

Matthias schleiden and Theodore Schwann in 1838 and 1839 respectively

Question 6

unique character of plant cell

Answer 6

schwann

Question 7

who gave modern cell theory

Answer 7

Rudolf Virchow 1855

Question 8

Omnis cellula e cellula was given by

Answer 8

rudolf virchow

Question 9

smallest cell size

Answer 9

mycoplasma 0.3 micrometers, pplo 0.1

Question 10

bacteria size

Answer 10

3-5
typical bacteria 1-2

Question 11

types of vacoules in eukaryotes

Answer 11

food vacoule,contractile and sap vacoule

Question 13

membrane bound organelles

Answer 13

ER
Golgi body
vacoule
lysosomes
microbodies

Question 14

examples of bacilli,coccus,spirillum,vibrio

Answer 14

E-coli
staphylococcus pneumonia
spirillum volutans
vibrio cholerae

Question 15

cell envelope

Answer 15

glycocalyx
cell wall
cell membrane

Question 16

glycocalyx is made up of

Answer 16

mucopolysacharides and proteins