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Q. No.Which of the following statements is incorrect?
1.
Yeasts have filamentous bodies with long thread-like hyphae.
2.
Morels and truffles are edible delicacies.
3.
Claviceps is a source of many alkaloids and LSD.
4.
Conidia are produced exogenously and ascospores endogenously.
Subtopic: Kingdom Fungi: Introduction |
61%
From NCERT
NEET - 2019
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Match the Column-I with Column-II
|
Column-I |
Column-II |
||
|
(a) |
Saprophyte |
(i) |
Symbiotic association of fungi with plant roots |
|
(b) |
Parasite |
(ii) |
Decomposition of dead organic materials |
|
(c) |
Lichens |
(iii) |
Living on living plants or animals |
|
(d) |
Mycorrhiza |
(iv) |
Symbiotic association of algae and fungi |
Choose the correct answer from the options given below:
| Options: | (a) | (b) | (c) | (d) |
| 1. | (ii) | (iii) | (iv) | (i) |
| 2. | (i) | (ii) | (iii) | (iv) |
| 3. | (iii) | (ii) | (i) | (iv) |
| 4. | (ii) | (i) | (iii) | (iv) |
Subtopic: Kingdom Fungi: Introduction | Lichens |
88%
From NCERT
NEET - 2019
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Which of the following statements is incorrect?
| 1. | Prions consist of abnormally folded proteins |
| 2. | Viroids lack a protein coat |
| 3. | Viruses are obligate parasites |
| 4. | Infective constituent in viruses is the protein coat |
Subtopic: Virus, Viroids & Prions |
79%
From NCERT
NEET - 2019
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Assertion(A): |
Diatomaceous earth is used in polishing, filtration of oil and syrups. |
| Reason(R): | Diatomaceous earth is gritty due to presence of silica. |
| 1. | Both (A) and (R) are True, and (R) correctly explains (A) |
| 2. | Both (A) and (R) are True, but (R) does not correctly explain (A) |
| 3. | (A) is True, but (R) is False |
| 4. | Both (A) and (R) are False |
Subtopic: Kingdom Protista: Chrysophytes |
87%
From NCERT
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Diatomaceous earth is obtained from:
1. Bacillarophyceae
2. Xanthophyceae
3. Rhodophyceae
4. Chrysophyceae
Subtopic: Kingdom Protista: Chrysophytes |
From NCERT
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Bacterial endotoxin is:
| 1. | A toxic protein that stays inside the bacterial cell |
| 2. | A toxic protein that is excreted into the medium |
| 3. | Lipopolysaccharide located on the surface of the bacteria |
| 4. | None of the above |
Subtopic: Kingdom Monera: Bacterial Classification |
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Viruses that infect bacterial multiplication and cause their lysis, are called:
1. Lysosomes
2. lipolytic
3. lytic
4. lysogenic
Subtopic: Virus, Viroids & Prions |
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Subtopic: Kingdom Monera: Bacterial Classification |
88%
From NCERT
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Subtopic: Kingdom Fungi: Introduction |
92%
From NCERT
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Subtopic: Virus, Viroids & Prions |
56%
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