Thursday, November 20, 2014

QUESTIONS FOR THE DAY

1. A student was looking at a cell under the microscope and noticed that centrosomes were present. Which  type of cell was the person looking at?
       A. Bean cell
       B. Carrot cell
       C. Cat cell
       D. Cabbage cell

2. A certain drug inhibited the production of adenosine triphosphate (ATP). This drug acted on which of the        following organelles?
       A. Endoplasmic reticulum
       B. Nucleus
       C. Mitochondrium
       D. Ribosmes

3. A student was looking at a cell under the microscope and noticed that chloroplasts were present. Which   type of cell was the person looking at?
       A. Dog cell
       B. Mouse cell
       C. Cat cell
       D. Cabbage cell

4. Nucleus is to DNA as chloroplast is to _________________ .
       A. RNA
       B. Plant
       C. ATP
       D. Chlorophyll

5. The genetic blueprint of life can be found in which of the following structure?
       A. Endoplasmic reticulum
       B. Nucleus
       C. Mitochondrium
       D. Ribosmes

6. Which of the following is not involved in protein synthesis?
      A. Endoplasmic reticulum
       B. Nucleus
       C. Mitochondrium
       D. Ribosmes

******************************The answers ********************************

The answers are in bold fonts with explanations.

1. A student was looking at a cell under the microscope and noticed that centrosomes were present. Which   type of cell was the person looking at?
       A. Bean cell
       B. Carrot cell
       C. Cat cell (Centrosomes occur only in animal cells)
       D. Cabbage cell

2. A certain drug inhibited the production of adenosine triphosphate (ATP). This drug acted on which of the  following organelle?
       A. Endoplasmic reticulum
       B. Nucleus
       C. Mitochondrium (Mitochondrium is involved in ATP production so inhibiting it will lead to decreased production)
       D. Ribosmes

3. A student was looking at a cell under the microscope and noticed that chloroplasts were present. Which  type of cell was the person looking at?
       A. Dog cell
       B. Mouse cell
       C. Cat cell
       D. Cabbage cell (Chloroplast is found only in plant cells)

4. Nucleus is to DNA as chloroplast is to _________________ .
       A. RNA
       B. Plant
       C. ATP
       D. Chlorophyll (Nucleus contains the DNA and Chloroplast contains the chlorophyll)

5. The genetic blueprint of life can be found in which of the following structure?
       A. Endoplasmic reticulum
       B. Nucleus (Nucleus contains the DNA, the genetic blueprint of life)
       C. Mitochondrium
       D. Ribosmes

6. Which of the following is not involved in protein synthesis?
      A. Endoplasmic reticulum
       B. Nucleus
       C. Mitochondrium


       D. Ribosmes

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