Medicinal Biochemistry (PD 1.3T)- Cell & its Organelles

Which of the following statement is false regarding Plasma membrane

• Plasma membrane is amphipathic

• Plasma membrane consist both polar & non-polar parts

• Plasma membrane outher layer is hydrophilic

• Plasma membrane inner layer consist polar parts

Cytosol is also called as

• Intracellular fluid

• Intercellular fluid

• Extracellular fluid

• Interstitial fluid

Answer explanation

Which of the following organelle is not a double membrane

• Nuclues

• Ribosomes

• Mitochondria

• Endoplasmic reticulum

Which of the following statement is FALSE regarding Nucleus

• shape is oval or spherical

• all the cells in the body is having nucleus

• Nucleus number may increase or decrease based on the body requriement

• Nucleus position also vary based on the cell type

Which of the following is a primary function of ' Power house of the cell'

• Mitochondria

• protein synthesis alone

• energy production

• ribosomes

Answer explanation

Question asked the function not the organelle

so answer is not mitochondria, it main function Energy generation.

What is the primary function of the rough endoplasmic reticulum?

• Protein synthesis and modification

• Carbohydrate synthesis

• Lipid storage

• Energy production

What is the primary function of peroxisomes?

• Lipid synthesis

• ATP production

• Protein folding

• Detoxification and breakdown of harmful substances

What is the primary function of lysosomes?

• Energy production

• Protein synthesis

• Intracellular digestion
  

• Waste storage

What cellular process is significantly associated with smooth endoplasmic reticulum (SER)?

• Calcium ion storage

• Oxygen production

• Protein sorting

• RNA processing

Where are ribosomes primarily found in the cell?

• Nucleus

• Lysosomes

• Golgi apparatus

• Cytoplasm and rough endoplasmic reticulum