WorksheetsCELL 3
Total questions: 10
Worksheet time: 5mins
Match column I with column II and select the correct option from the codes given below:
(A) Mitochondria (i) Without membrane
(B) Lysosome (ii) Single membrane
(C) Ribosomes (iii) Double membrane
(D) Nucleus
A- (i); B- (ii); C- (iii); D- (iii)
A- (iii); B- (i); C- (i); D- (ii)
A- (iii); B- (ii); C- (i); D- (iii)
A- (ii); B- (iii); C- (i); D- (iii)
Consider the following statements and select the correct option.
(A) The endomembrane system includes plasma membrane, ER, Golgi complex, Lysosomes and vacuoles.
(B) ER helps in the transport of substances, synthesis of proteins, lipoproteins and glycogen.
(C) Ribosomes are involved in protein synthesis.
(D) Mitochondria help on oxidative phosphorylation and generation of ATP.
(B), (C) and (D) are correct
(A) (D) alone are correct
(C) (B) alone are correct
None of them are correct
Which one of the cell organelles is correctly matched with its function?
Ribosomes - Synthesis of proteins
Mitochondria - secretion of enzymes
Plasma membrane - freely permeable
Centrosome - carries genes
Amoeba acquires its food through a process, called
exocytosis
endocytosis
plasmolysis
exocytosis and endocytosis both
Folding of inner mitochondrial membrane are called ... .
Grana
Thylakoids
Cristae
F0 - F1 structures
The main difference between pinocytosis and phagocytosis is_____
Taking in of fluid substances and engulfing of food material and foreign bodies
Taking in of small and large particles respectively
Taking in of small amount of liquid and large volume of liquids
None of the above
Which is the important site of formation of glycoproteins and glycolipids in eukaryotic cells?
Polysomes
Golgi bodies
Endoplasmic reticulum
Peroxisomes
Which of the following statements is not correct?
Lysosomes have numerous hydrolytic enzymes
The hydrolytic enzymes of lysosomes are active under acidic pH
Lysosomes are membrane bound structures
Lysosomes are formed by the process of packaging in the endoplasmic reticulum
The Golgi complex participates in
Respiration in bacteria
Formation of secretory vesicles
Fatty acid breakdown
Activation of amino acid
