NEET BIOLOGY

CELL STRUCTURES AND FUNCTION

CELL ORGANELLE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which answer choice best describes the function of the lysosome?
A
digest proteins and convert them in to ATP energy.
B
digest food, bacteria, and worn out organelles.
C
digest carbohydrates and synthesize them in to sugars.
D
None of the above
Explanation: 

Detailed explanation-1: -Lysosomes function as the digestive system of the cell, serving both to degrade material taken up from outside the cell and to digest obsolete components of the cell itself.

Detailed explanation-2: -Lysosomes are membrane-bound organelles found in every eukaryotic cell. They are widely known as terminal catabolic stations that rid cells of waste products and scavenge metabolic building blocks that sustain essential biosynthetic reactions during starvation.

Detailed explanation-3: -(b) Lysosomes are organelles that play a role in digesting or degrading the macromolecules (proteins, nucleic acids, complex sugars, and lipids) with the help of hydrolytic enzymes present inside them.

Detailed explanation-4: -A lysosome has three main functions: the breakdown/digestion of macromolecules (carbohydrates, lipids, proteins, and nucleic acids), cell membrane repairs, and responses against foreign substances such as bacteria, viruses and other antigens.

Detailed explanation-5: -Lysosomes are organelles that contain digestive enzymes. They digest excess or worn out organelles, food particles, and engulfed viruses or bacteria. Lysosomes are like the stomach of the cell.

There is 1 question to complete.