Q.21 The process by which unwanted structures within the cell are engulfed and digested within the
lysosome is known as:
A) Endocytosis C) Hydrolysis
B) Exocytosis D) Autophagy
Q.22 The _______ model of plasma membrane suggests that proteins are embedded in lipid bilayer:
A) Unit membrane C) Permeable
B) Fluid mosaic D) Ultracentrifuge
Q.23 The function of nucleolus is to make:
A) rDNA C) RNA
B) Ribosomes D) Chromosomes
Q.24 Lipid metabolism is the function of:
A) Mitochondria C) RER
B) Sarcoplasmic reticulum D) SER
Q.25 The enzymes of lysosomes are synthesized on:
A) RER C) Chloroplast
B) SER D) Golgi Apparatus