AP BIOLOGY

THE CELL

CELL THEORY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The lysosomes of a cell help to break down larger food molecules into smaller molecules. What organ system functions in this manner?
A
Digestive system
B
Nervous system
C
Lymphatic system
D
Integumentary system
Explanation: 

Detailed explanation-1: -The lysosomes of a cell help to break down larger food molecules into smaller molecules. What organ system functions in this manner? Vacuoles remove waste in a cell.

Detailed explanation-2: -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-3: -Those enzymes are called hydrolytic enzymes, and they break down large molecules into small molecules. For example, large proteins into amino acids, or large carbohydrates into simple sugars, or large lipids into single fatty acids.

Detailed explanation-4: -The key function of lysosomes is digestion and removal of waste. Cellular debris or foreign particles are pulled in to the cell through the process of endocytosis.

Detailed explanation-5: -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.

There is 1 question to complete.