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- Question
Which of the following observations is not used as evidence to support the concept of endosymbiotic origin of chloroplasts and mitochondria?
Options- A. Both have their own DNA
- B. Both have their own ribosomes
- C. Both strongly resemble prokaryotes, especially in size
- D. Both can live and function independently of the cell
- Correct Answer
- Both can live and function independently of the cell
- 1. If the ends of the following polysaccharide are pulled, which one would stretch the most?
Options- A. Glycogen
- B. Starch
- C. Cellulose
- D. None of these Discuss
- 2. The cellular organelle associated with photosynthesis is the
Options- A. golgi complex
- B. mitochondrion
- C. lysosome
- D. chloroplast Discuss
- 3. "The universe tends towards maximum disorder" is stated by
Options- A. first law of thermodynamics
- B. second law of thermodynamics
- C. third law of thermodynamics
- D. none of the above Discuss
- 4. The recombinant hGH lacks
Options- A. terminal glutamine
- B. terminal lysine
- C. terminal methionine
- D. terminal arginine Discuss
- 5. The two chains are joined together to constitute native insulin using
Options- A. sodium dissulphonate and sodium sulphite
- B. sodium dissulphonate and sodium sulphate
- C. sodium sulphate and sodium sulphite
- D. sodium sulphate only Discuss
- 6. Which of the following statements about mitochondrial proteins is true?
Options- A. All mitochondrial proteins are coded for and synthesized in the mitochondria
- B. Some mitochondrial proteins are coded for and synthesized in the mitochondria and others
- C. All mitochondrial proteins are imported from the cytoplasm
- D. Mitochondrial proteins arise from other mitochondrial proteins Discuss
- 7. Which of the following can be found as a part of the mitochondrial matrix?
Options- A. Ribosomes
- B. DNA
- C. Enzymes
- D. All of these Discuss
- 8. The cellular organelle associated with secretion is the
Options- A. golgi complex
- B. mitochondrion
- C. ribosome
- D. lysosome Discuss
- 9. What is the source of free energy (?G) for moving protons out of mitochondria against their concentration and electrical gradients?
Options- A. Glycolysis
- B. Creatine phosphate
- C. The redox reactions of electron transport
- D. ATP Discuss
- 10. Which of the following is not an electron carrier class in the electron transport chain?
Options- A. Flavoproteins
- B. Cytochromes
- C. Iron - sulfur proteins
- D. Cytochrome c oxidase Discuss
Plant Structure problems
Search Results
Correct Answer: Starch
Correct Answer: chloroplast
Correct Answer: second law of thermodynamics
Correct Answer: terminal methionine
Correct Answer: sodium dissulphonate and sodium sulphite
Correct Answer: Some mitochondrial proteins are coded for and synthesized in the mitochondria and others
Correct Answer: All of these
Correct Answer: golgi complex
Correct Answer: The redox reactions of electron transport
Correct Answer: Cytochrome c oxidase
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