Assertion (A): | Plant and animal kingdoms have been constant under all different classification systems. |
Reason (R): | The understanding of what groups/organisms are included under these kingdoms have been changing over the time. |
1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
3. | (A) is True but (R) is False. |
4. | (A) is False but (R) is True. |
Match the bacteria in Column I with its shape in Column II and select the correct option from the codes given below:
COLUMN I | COLUMN II | ||
A. | Bacillus | a. | Rod |
B. | Coccus | b. | Spherical |
C. | Spirilla | c. | Spiral |
D. | Vibrio | d. | Comma |
A | B | C | D | |
1. | a | b | c | d |
2. | b | a | c | d |
3. | a | d | c | b |
4. | b | a | d | c |