Lysosomes Structure and Function

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What is the primary function of mitochondria?

Breaking down glucose and fatty acids

Storing energy as ATP molecules (correct)

Synthesizing DNA and RNA

Producing proteins

How do mitochondria differ in shape within cells engaged in steroid synthesis compared to other cells?

They are spherical in shape

They are located outside the cell nucleus

They lack cristae

They have tubular cristae (correct)

Which part of the mitochondrion contains enzymes of the Krebs and fatty acid cycles?

Cristae

Inner membrane

Matrix (correct)

Outer membrane

In terms of inheritance, where do you primarily inherit your mitochondria from?

Only from your mother Signup and view all the answers

Why are mitochondria thought to have similarities with bacteria?

Their DNA, ribosomes, and division are similar to bacteria Signup and view all the answers

What is the main source of substrates for ATP generation in mitochondria?

Glucose and fatty acids Signup and view all the answers

What is the main function of lysosomes?

Cellular waste digestion Signup and view all the answers

How are primary lysosomes identified histologically?

By their enzyme content Signup and view all the answers

Which organelle is a major site of oxygen utilization and H2O2 production?

Peroxisomes Signup and view all the answers

What do peroxisomes detoxify in cells?

Toxic molecules Signup and view all the answers

What happens to the alcohol consumed in our body based on the text?

It is oxidized to acetaldehyde by catalase in peroxisomes Signup and view all the answers

What is the purpose of the highly glycosylated membrane proteins in lysosomes?

To protect the lysosomal membrane from enzymes inside lysosomes Signup and view all the answers