Page 2 - Home Assignment

7 The jelly like,semi-fluid matrix of the cell is called-
a)Mitochondria
b)Chloroplast
c)Cytoplasm
d)Vacuoles

8 Which of the following pairs is wrong?
a)Ribosomes - Protein synthesis
b)Chloroplast - colour of flowers
c)Lysosomes - suicidal sac
d)Vacuoles - storage

9 Which of the following pairs is correct?
a)Ribosomes - powerhouse
b)Chloroplast - kitchen of cells
c)Lysosomes - storage
d)Vacuoles - suicidal sac
10 Roses are red due to -
a) Chloroplast
b) Chromoplast
c)Leucoplast
d) Golgi complex

Subjective

Questions Marks Level

Q1. a) Compare cytoplasm and protoplasm. 3 E
b)Write the functions of the vacuoles.

Q2. a) Why is chloroplast called the kitchen of cells? 3 Av
b) Why ismitochondria called the power house of the cells?
c) Which cell organelle is called the protein factories of cells
and why?
Q3 a) Why are the Lysosomes present only in animal cells? 3 D
b) Lysosomes are called suicidal sacof the cells. Justify.