E-PolyLearning

51. First layer that is formed between primary walls of neighboring cells is called
a. primary lamella
b. middle lamella
c. secondary lamella
d. tertiary lamella
View Answer Report Discuss 50-50!
Answer: (b).middle lamella

52. Modification of proteins and lipids by converting them into glycoprotein and glycolipds are done by
a. DNA
b. mitochondria
c. Golgi complex
d. all of the above
View Answer Report Discuss 50-50!
Answer: (b).mitochondria

53. A definite shape given to cell is by
a. cell membrane
b. ribosome
c. cell wall
d. nucleus
View Answer Report Discuss 50-50!
Answer: (c).cell wall

54. A darkly stained body with in a nucleus without any prominent membranous boundary is
a. nucleolus
b. vacuole
c. ribosomes
d. mitochondria
View Answer Report Discuss 50-50!
Answer: (a).nucleolus

55. Cell theory was given after working independently by
a. Theodore
b. F. Sanger
c. Schneider
d. Robert brown
View Answer Report Discuss 50-50!
Answer: (c).Schneider