The major steps in aerobic respiration and the sites where they occur are listed in the given table.
Step |
Site of occurrence |
||
1. |
Glycolysis |
1. |
Cytoplasm |
2. |
Krebs cycle |
2. |
Matrix of mitochondria |
3. |
Electron transport system |
3. |
Inner mitochondrial membrane |
4. |
Oxidative phosphorylation |
4. |
F0-F1 particles in the inner mitochondrial membrane |
Which of the following is not correct?
(a) Robert Brown discovered the cell.
(b) Schleiden and Schwann formulated the cell theory.
(c) Virchow explained that cells are formed from pre-existing cells.
(d) A unicellular organism carries out its life activities within a single cell.
What is a centromere? How does the position of centromere form the basis of classification of chromosomes. Support your answer with a diagram showing the position of centromere on different types of chromosomes.
Match the following (a) Cristae (i) Flat membranous sacs in stroma (b) Cisternae (ii) Infoldings in mitochondria (c) Thylakoids (iii) Disc-shaped sacs in Golgi apparatus
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