<u>Removing waste from cel</u>l is NOT a function of the cytoskeleton
Answer: Option B
<u>Explanation:</u>
The cytoskeleton provides the shape and support to the cell. It has a rigid wall to give a shape and structure for the cell. It helps in the mobility of the cell and aids in the cell movement.
It also helps in transporting the communication signals from one cell to another. The cytoskeleton is made up of micro tubules, micro filaments and intermediate filaments. It also helps to move the nutrients within the cells. But it doesn’t help the removal of waste from the cell.
Answer: Option D) cofactor that is an activator of the enzyme.
Explanation:
A cofactor is a non-organic component (usually a metal) of an enzyme or protein, that enhances its function. Good examples of Cofactors include iron in hemoglobin, zinc in carboxypeptidase.
Zinc at the active site of the enzyme, carboxypeptidase helps it in cleaving off aromatic amino acids.
Answer:
Gap junction is a connecting channel in animal cell while plasmodesmata is connecting channel in plant cell.
Explanation:
Both Gap junction and plasmodesmata are form of connecting channel found in cell but Gap junction is found in animal cells while plasmodesmata is found in plant cell.
The structure of gap junction comprises of hemicahnnes (connexons). These hemichannels are made up of endoplasmic reticulum of cells that are later relocated by the Golgi apparatus to the cell membrane thereby forming transmembrane proteins named connexins. While Plasmodesmata are cylindrical in shape and lined with plasma membrane. There are narrow tubes known as desmotubules which are made up of smooth endoplasmic reticulum
There are three types of gap junction while there are several forms of plasmodesmata
Glucose is what carbohydrates breaks down to
I’d say it’s the first one and it’s not even the first one probably than the last one