Cells - The Unit of Life
Which of the following cell organelles is responsible for extracting energy from carbohydrates to form ATP?
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Subjective Type
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.
Solution
Prokaryotic cells are those cell that does not possess membrane-bounded nucleus e.g., bacteria, cyanobacteria. The characteristics of prokaryotic cells are as follows:
1. They are small in size 0.1 mm to 10 mm.
2. They do not possess membrane-bound organelles.
3. They have single circular DNA as genetic material and plasmid.
4. They possess mesosomes for respiration.
5. Some are autotrophic and some are saprotrophic.
SIMILAR QUESTIONS
Cells - The Unit of Life
Which of the following statements regarding mitochondria is incorrect?
Cells - The Unit of Life
The cytochromes are found in
Cells - The Unit of Life
The cellular respiration is carried out by
Cells - The Unit of Life
Which organelle is known as the powerhouse of the cell? Why?
Cells - The Unit of Life
Statement $$1$$: Chloroplast and mitochondria are semi-autonomous bodies. Statement $$2$$: Chloroplast and mitochondria have their own DNA and protein synthesising machinery.
Cells - The Unit of Life
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
Cells - The Unit of Life
In the mitochondrial genome of Neurospora crassa the genetic code UGA means ____________.
Cells - The Unit of Life
Which of the following is called as the ground substance that is present inside the mitochondria?
Cells - The Unit of Life
Fat metabolism takes place in which of the following?
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