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- Question
The simplest way to differentiate a prokaryotic cell from a eukaryotic one is to
Options- A. look for a plasma membrane
- B. see if a nucleus is present
- C. check for the presence of DNA
- D. determine if the cell is an entire organism or not
- Correct Answer
- see if a nucleus is present
- 1. In paracrine signaling, the signaling molecules affects only
Options- A. target cells close to the cell from which it was secreted
- B. target cells distant from its site of synthesis in cells of an endocrine organ
- C. both (a) and (b)
- D. none of the above Discuss
- 2. What is the product of the catabolic breakdown of Alanine?
Options- A. Fumarate
- B. Oxaloacetate
- C. Pyruvate
- D. Malate Discuss
- 3. The conversion of pyruvate to oxaloacetate
Options- A. requires biotin
- B. involves the fixation of carbon dioxide
- C. occurs in the mitochondria
- D. all of the above Discuss
- 4. Which of the following is not a feature of oxidative phosphorylation?
Options- A. Direct transfer of phosphate from a substrate molecule to ADP
- B. An electrochemical gradient across the inner mitochondrial membrane
- C. A membrane bound ATP synthase
- D. A protonmotive force Discuss
- 5. Which of the following is a hormone whose action requires a cell surface receptor?
Options- A. Nitric oxide
- B. Progesterone
- C. Adrenaline
- D. Growth factors Discuss
- 6. Which of the following comes under the category of cell surface receptor?
Options- A. Enzyme linked receptors
- B. Ion-channel linked receptors
- C. G protein linked receptors
- D. All of these Discuss
- 7. Which of the following compounds is responsible for coordinated regulation of glucose and glycogen metabolism?
Options- A. NAD+
- B. Fructose 2,6 bisphosphate
- C. Acetyl-CoA
- D. Fructose 1,6 bisphosphate Discuss
- 8. Enhancers are regions that
Options- A. bind RNA polymerase
- B. are adjacent to the TATA box
- C. are CAT box binding proteins
- D. modulate transcription Discuss
- 9. Which of the following gases is unsuitable for use as a GC carrier gas?
Options- A. Nitrogen
- B. Helium
- C. Oxygen
- D. All of the above Discuss
- 10. Hydrogen (electron) acceptor in the light reactions is
Options- A. ADP
- B. NADP+
- C. NAD+
- D. FADH Discuss
More questions
Correct Answer: target cells close to the cell from which it was secreted
Correct Answer: Pyruvate
Correct Answer: requires biotin
Correct Answer: Direct transfer of phosphate from a substrate molecule to ADP
Correct Answer: Adrenaline
Correct Answer: All of these
Correct Answer: Fructose 2,6 bisphosphate
Correct Answer: modulate transcription
Correct Answer: Oxygen
Correct Answer: NADP+
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