MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Life Sciences knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Name the plant organelle which acts as a major site for an oxidative reaction? |
| A. | Peroxisomes |
| B. | Mitochondria |
| C. | Chloroplast |
| D. | Thylakoid |
| Answer» B. Mitochondria | |
| 2. |
Which class of leucoplast is responsible for fat storage? |
| A. | Amyloplast |
| B. | Proteinoplasts |
| C. | Aleuroplasts |
| D. | Elaioplasts |
| Answer» E. | |
| 3. |
NAME_THE_PLANT_ORGANELLE_WHICH_ACTS_AS_A_MAJOR_SITE_FOR_AN_OXIDATIVE_REACTION??$ |
| A. | Peroxisomes |
| B. | Mitochondria |
| C. | Chloroplast |
| D. | Thylakoid |
| Answer» B. Mitochondria | |
| 4. |
WHICH_CLASS_OF_LEUCOPLAST_IS_RESPONSIBLE_FOR_FAT_STORAGE??$ |
| A. | Amyloplast |
| B. | Proteinoplasts |
| C. | Aleuroplasts |
| D. | Elaioplasts |
| Answer» E. | |
| 5. |
Which of the following is responsible for pigment synthesis and storage? |
| A. | Leucoplast |
| B. | Chloroplast |
| C. | Chromoplast |
| D. | Etioplast |
| Answer» D. Etioplast | |
| 6. |
Which of these are not from plastid family? |
| A. | Chloroplast |
| B. | Tonoplast |
| C. | Chromoplast |
| D. | Leucoplast |
| Answer» C. Chromoplast | |
| 7. |
Name the organelle which is used for aerobic respiration and ATP synthesis in Entamoeba histolytica. |
| A. | Hydrogenosome |
| B. | Mitochondria |
| C. | Mitosome |
| D. | Peroxisome |
| Answer» D. Peroxisome | |
| 8. |
Which of the following is INCORRECT evidence to support the endosymbiotic theory? |
| A. | Mitochondria are self-repeating bodies like microscopic organisms |
| B. | Mitochondria have their own particular DNA |
| C. | Mitochondrial ribosomes, and enzymes are similar to the bacteria |
| D. | Mitochondria and bacteria differ in size |
| Answer» E. | |
| 9. |
Which of the following division technique is similar in mitochondria and bacteria? |
| A. | Binary fission |
| B. | Budding |
| C. | Binary fusion |
| D. | Meiosis |
| Answer» B. Budding | |
| 10. |
How do the small molecules pass through the outer membrane of mitochondria? |
| A. | ATP pump |
| B. | Carrier protein |
| C. | Channels |
| D. | Porins |
| Answer» E. | |
| 11. |
The inner membrane of mitochondria is fairly smooth. |
| A. | True |
| B. | False |
| Answer» C. | |
| 12. |
The site of aerobic respiration in eukaryotic cells is___________ |
| A. | Peroxisome |
| B. | Plastid |
| C. | Mitochondria |
| D. | Cilia |
| Answer» D. Cilia | |