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Q. No.Consider the following three statements:
Euglena
A:
Locomote by means of a flagellum
B:
Have a rigid cell wall
C:
Do not have chloroplast
1. Only A is correct
2. Only B and C are correct
3. A, B, and C are correct
4. Only C is correct
Subtopic: Kingdom Protista: Euglenoids |
85%
From NCERT
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In which of the following groups of organisms do you expect to find the greatest metabolic diversity?
1. Fungi
2. Plants
3. Bacteria
4. Animals
1. Fungi
2. Plants
3. Bacteria
4. Animals
Subtopic: Kingdom Monera: Introduction |
82%
From NCERT
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Consider the given two statements.
| Statement I: | Morels and truffles belong to Ascomycetes. |
| Statement II: | Rusts and smuts belong to Basidiomycetes. |
2. Only Statement II is correct.
3. Both Statement I and Statement II are correct.
4. Both Statement I and Statement II are incorrect.
Subtopic: Kingdom Fungi: Ascomycetes | Kingdom Fungi: Basidomycetes |
89%
From NCERT
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Identify the incorrect statement regarding fungi belonging to Basidiomycetes:
| 1. | The mycelium is aseptate and coenocytic |
| 2. | Asexual spores are generally not found |
| 3. | Sex organs are absent |
| 4. | Basidiospores are exogenously produced on the basidium |
Subtopic: Kingdom Fungi: Basidomycetes |
79%
From NCERT
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Match each item in Column I with one in Column II and select your answer from the codes given below:
Codes:
| Column I | Column II | ||
| A. | Diatoms | a. | Protein rich layer pellicle |
| B. | Dinoflagellates | b. | Chief producers in oceans |
| C. | Euglenoids | c. | Spores with true walls |
| D. | Slime moulds | d. | Two flagella, one transverse and one longitudinal |
| A | B | C | D | |
| 1. | b | a | c | d |
| 2. | b | d | a | c |
| 3. | b | c | a | d |
| 4. | b | a | d | c |
Subtopic: Kingdom Protista: Chrysophytes | Kingdom Protista: Dinoflagellates | Kingdom Protista: Euglenoids | Kingdom Protista: Slime Moulds |
91%
From NCERT
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Which of the following statements is/are correct regarding Archaea?
| 1. | Archaea have a similar cell wall structure to bacteria. |
| 2. | Archaea are known for their ability to survive in extreme conditions. |
| 3. | Archaea contain peptidoglycan in their cell wall composition. |
| 4. | Archaea have membrane bound organelles. |
Subtopic: Kingdom Monera: Bacterial Classification |
95%
From NCERT
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Consider the given two statements:
| Statement I: | Lichen is a stable symbiotic association between a fungus and algae and/or cyanobacteria. |
| Statement II: | Mycorrhiza is a symbiotic relationship between a fungus and a plant's root system. |
| 1. | Statement I is correct; Statement II is correct |
| 2. | Statement I is correct; Statement II is incorrect |
| 3. | Statement I is incorrect; Statement II is correct |
| 4. | Statement I is incorrect; Statement II is incorrect |
Subtopic: Mycorrhiza | Lichens |
78%
From NCERT
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RNA is the genetic material in:
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II
| I: | Tobacco Mosaic Virus |
| II: | QB Bacteriophage |
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II
Subtopic: Virus, Viroids & Prions |
65%
From NCERT
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In both ascomycetes and basidiomycetes,
A: A dikaryophase is seen in the sexual cycle.
B: Mycelium is branched and septate.
1. Only A is correct.
2. Only B is correct.
3. Both A and B are correct.
4. Both A and B are incorrect.
A: A dikaryophase is seen in the sexual cycle.
B: Mycelium is branched and septate.
1. Only A is correct.
2. Only B is correct.
3. Both A and B are correct.
4. Both A and B are incorrect.
Subtopic: Kingdom Fungi: Introduction | Kingdom Fungi: Ascomycetes | Kingdom Fungi: Basidomycetes |
86%
From NCERT
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Consider the given two statements:
| Assertion (A): | Lichens are considered excellent indicators of air pollution. |
| Reason (R): | They thrive in polluted areas as they use the pollutants as nutrients. |
| 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 (R) |
| 3. | (A) is True but (R) is False |
| 4. | (A) is False but (R) is True |
Subtopic: Lichens |
92%
From NCERT
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