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Biology NEET - XI: Chapter 8- Cell the unit of life Part 3

Biology25 CardsCreated about 2 months ago

This deck covers key concepts from Chapter 8 of the Biology NEET syllabus, focusing on cell organelles and their functions.

Which cell organelle is responsible for detoxification of toxins in liver?

SER
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Key Terms

Term
Definition
Which cell organelle is responsible for detoxification of toxins in liver?
SER
Which cell organelle forms enzyme precursors of lysosomes to be made by golgi bodies?
RER
How is SER able to detoxify toxins in liver?
Because of cytochrome 450
In which cell organelle are calcium ions store in muscle cells?
SER (sarcoplasmic reticulum)
Which organelle forms the cell endoskeleton?
Endoplasmic reticulum
What are the cytoplasmic bridges between two adjacent plant cells?
Plasmodesmata

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TermDefinition
Which cell organelle is responsible for detoxification of toxins in liver?
SER
Which cell organelle forms enzyme precursors of lysosomes to be made by golgi bodies?
RER
How is SER able to detoxify toxins in liver?
Because of cytochrome 450
In which cell organelle are calcium ions store in muscle cells?
SER (sarcoplasmic reticulum)
Which organelle forms the cell endoskeleton?
Endoplasmic reticulum
What are the cytoplasmic bridges between two adjacent plant cells?
Plasmodesmata
Which organelle helps in reformation of nuclear membrane at the end of cell division?
ER
What is the functional unit of golgi body?
Cisternae
How many golgiosomes are present in animal cells?
4 to 8
In which human cells are golgi bodies absent?
Mature RBCs
Which is the convex face of golgisome?
Cis face/forming face
Which is the concave face of golgisome?
Trans face/maturing face
Which cell organelle synthesises carbohydrates?
Golgi body
Which cell organelle synthesises glycoproteins and glycolipids?
Golgi body
Which enzyme helps in glycosylation of proteins and lipids in golgibodies?
Glycosyl transferase enzyme
Which organelle is responsible for the formation of cell plate?
Golgi body
Which organelle is responsible for the repairing of cell wall?
Golgi body
Which organelle is responsible for the formation of yolk in egg?
Golgi body
Who discovered lysosomes?
Christian-de-duve
What is the pH of lysosomes?
4 to 5
What is the marker enzyme for lysosome?
Acid phosphatase
Lysosomes are absent in which human cell?
RBCs
Lysosomes are found in which plant cell?
Maize root, tobacco endosperm
How are primary lysosomes formed?
Primary lysosomes form from golgi bodies.
What do primary lysosomes contain?
Inactive enzymes