Cells - The Unit of Life
Which of the following cell organelles is responsible for extracting energy from carbohydrates to form ATP?
The cellular respiration is carried out by
The major respiratory cycles like Krebs cycle and electron transport system occurs in mitochondria which enables the breakdown of glucose for production of ATP. Several respiratory enzymes are present in the matrix and the membranes to catalize the process.
Which of the following cell organelles is responsible for extracting energy from carbohydrates to form ATP?
Which of the following statements regarding mitochondria is incorrect?
The cytochromes are found in
Name two cell organelles that are double membrane bound. What are the characteristics of these two organelles? State their functions and draw labelled diagrams of both.
Which organelle is known as the powerhouse of the cell? Why?
Statement $$1$$: Chloroplast and mitochondria are semi-autonomous bodies. Statement $$2$$: Chloroplast and mitochondria have their own DNA and protein synthesising machinery.
Study the following statements regarding mitochondria and select the correct ones. (i) These are the sites of aerobic respiration (ii) Matrix contains single, circular ds DBA molucule, a few RNA molecules, 70S ribsosomes. (iii) Mitochondria divide by fission (iv) Mitochondira are fully-autonomous
In the mitochondrial genome of Neurospora crassa the genetic code UGA means ____________.
Which of the following is called as the ground substance that is present inside the mitochondria?
Fat metabolism takes place in which of the following?