Match List - I with List - II.
List - I | List - II | ||
(a) | Metacentric chromosome | (i) | Centromere situated close to the end forming one extremely short and one very long arms |
(b) | Acrocentric chromosome | (ii) | Centromere at the terminal end |
(c) | Sub-metacentric | (iii) | Centromere in the middle forming two equal arms of chromosomes |
(d) | Telocentric chromosome | (iv) | Centromere slightly away from the middle forming one shorter arm and one longer arm |
Choose the correct answer from the options given below:
(a) | (b) | (c) | (d) | |
1. | (i) | (ii) | (iii) | (iv) |
2. | (iii) | (i) | (iv) | (ii) |
3. | (i) | (iii) | (ii) | (iv) |
4. | (ii) | (iii) | (iv) | (i) |
Statement I: | Mycoplasma can pass through less than 1 micron filter size. |
Statement II: | Mycoplasma are bacteria with cell walls. |
Given below are two statements:
Statement I: | Membrane-bound organelles of the endomembrane system coordinate cellular functions. |
Statement II: | Mitochondria and chloroplasts are not considered a part of the endomembrane system. |
In the light of the above statements, choose the most appropriate answer from the options given below :
1. | Statement I is correct but Statement II is incorrect. |
2. | Statement I is incorrect but Statement II is correct. |
3. | Both Statement I and Statement II are correct. |
4. | Both Statement I and Statement II are incorrect. |
Match List - I with List - II
List - I | List - II | ||
(a) | Chromoplasts | (i) | Proteins |
(b) | Amyloplasts | (ii) | Oil and fats |
(c) | Elaioplasts | (iii) | Starch |
(d) | Aleuroplasts | (iv) | Carotene |
Choose the correct answer from the option given below
(a) | (b) | (c) | (d) | |
1. | (iv) | (i) | (iii) | (ii) |
2. | (iv) | (iii) | (ii) | (i) |
3. | (iv) | (ii) | (iii) | (i) |
4. | (iv) | (iii) | (i) | (ii) |
The Golgi apparatus has a polarity or sidedness to its structure and function. Which of the following statements correctly describes this polarity?
1. | Transport vesicles fuse with one side of the Golgi and leave from the opposite side. |
2. | Proteins in the membrane of the Golgi may be sorted and modified as they move from one side of the Golgi to the other. |
3. | Lipids in the membrane of the Golgi may be sorted and modified as they move from one side of the Golgi to the other. |
4. | All of the above correctly describe polar characteristics of the Golgi function. |
1. | plasma membrane → primary cell wall → cytoplasm → vacuole |
2. | secondary cell wall → plasma membrane → primary cell wall → cytoplasm → vacuole |
3. | primary cell wall → plasma membrane → cytoplasm → vacuole |
4. | primary cell wall → plasma membrane → lysosome → cytoplasm → vacuole |