Cell Organelles: Mitochondria and Lysosomes Overview

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Endoplasmic reticulum consists of membrane-bound particles rich in ______ enzymes

hydrolytic

Mitochondria consist of double membrane structure composed of outer and inner ______

walls

Golgi apparatus functions in the release of ______ outside the cell

hydrolases

Lysosomes are classes as primary or secondary lysosomes based on their ______

functions Signup and view all the answers

The secretory lysosomes fuse with the cell membrane in order to close a damaged ______

patch Signup and view all the answers

Apoptosis is initiated through lysosome-mediated apoptotic pathway involving certain ______ present in lysosomes

proteases Signup and view all the answers

PEROXISOMES OR MICROBODIES are sites for ___ utilization within the cell important for detoxification and breakdown of fatty acids to Acetyl CoA

oxygen Signup and view all the answers

ANNULATE LAMELLA stacks of membrane-bounded cisternae with numerous pore complexes are present only in cells with high mitotic activity like ___

oocytes Signup and view all the answers

RIBOSOMES OR PALADE GRANULES contain ___ and occur as free ribosomes in the cytoplasm

RNA Signup and view all the answers

PROTEASOMES are responsible for proteolysis of denatured, damaged or malformed proteins and ___-tagged proteins

ubiquitin Signup and view all the answers

CYTOSKELETON consists of microfilaments (actin), myosin, microtubules, and intermediate filaments as well as accessory proteins. It is the internal ___ of a cell

skeleton Signup and view all the answers

The ___ is an organelle responsible for the breakdown of cellular waste and debris

lysosome Signup and view all the answers

Niemann-Pick disease is a neurovisceral storage disease caused by deficiency of ______

sphingomyelinase Signup and view all the answers

Tay Sachs is a hereditary disease affecting young children of eastern European Jewish descent, characterized by the accumulation of ______ in the brain and nerve tissue

gangliosides Signup and view all the answers

Lysosomal storage diseases result from defects in ______ function

lysosomal Signup and view all the answers

Endosomes are a system of vesicles and tubules located near the ______ membrane

plasma Signup and view all the answers

Material from early endosomes is transferred to a system of vesicles and tubules located deeper in the cytoplasm near the ______

Golgi apparatus Signup and view all the answers

Late endosomes help to prepare their contents for destruction by ______

lysosomes Signup and view all the answers