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Q. No.Identify the correct statement:
I. No plant is even partially heterotrophic.
II. All animals show locomotion.
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II
54%
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What would generally be true?
1. Viruses cannot be crystallised.
2. Viruses are inert inside their specific host cells.
3. All viruses are larger in in size than mycoplasma
4. Viruses that infect plants have single stranded RNA.
1. Viruses cannot be crystallised.
2. Viruses are inert inside their specific host cells.
3. All viruses are larger in in size than mycoplasma
4. Viruses that infect plants have single stranded RNA.
Subtopic: Virus, Viroids & Prions |
75%
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Consider the following properties:
I. Capability of causing infections
II. Lacking protein
III. Lacking nucleic acid
1. I and II are true for both viroids and prions and III is true for only prions.
2. I is true for both viroids and prions, II is true for only viroids and III is true for only prions.
3. I is true for both viroids and prions, III is true for only viroids and II is true for only prions.
4. I is not true for both viroids and prions, II is true for only viroids and III is true for only prions.
I. Capability of causing infections
II. Lacking protein
III. Lacking nucleic acid
1. I and II are true for both viroids and prions and III is true for only prions.
2. I is true for both viroids and prions, II is true for only viroids and III is true for only prions.
3. I is true for both viroids and prions, III is true for only viroids and II is true for only prions.
4. I is not true for both viroids and prions, II is true for only viroids and III is true for only prions.
Subtopic: Virus, Viroids & Prions |
65%
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Specialized cells for fixing atmospheric nitrogen in Nostoc are:
1. Heterocysts
2. Hormogonia
3. Nodules
4. Akinetes
1. Heterocysts
2. Hormogonia
3. Nodules
4. Akinetes
Subtopic: Kingdom Monera: Bacterial Classification |
96%
From NCERT
NEET - 2013
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Which one of the following is true for fungi?
1. They lack a rigid cell wall
2. They are heterotrophs
3. They lack nuclear membrane
4. They are phagotrophs
1. They lack a rigid cell wall
2. They are heterotrophs
3. They lack nuclear membrane
4. They are phagotrophs
Subtopic: Kingdom Fungi: Introduction |
79%
From NCERT
NEET - 2013
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Whittaker proposed an elaborate five kingdom classification – Monera, Protista, Fungi, Plantae and Animalia. Which of the following pairs is correctly matched?
| 1. | Monera | All members have a cell wall |
| 2. | Protista | All members are photosynthetic |
| 3. | Fungi | All members are heterotrophs |
| 4. | Animalia | All members reproduce only sexually |
Subtopic: Different Classification Systems |
70%
From NCERT
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A fungus frequently used as a model organism for analytical studies in genetics is:
1. Saccharomyces cerevisiae
2. Monascus purpureus
3. Phytophthora infestans
4. Neurospora crassa
1. Saccharomyces cerevisiae
2. Monascus purpureus
3. Phytophthora infestans
4. Neurospora crassa
Subtopic: Kingdom Fungi: Ascomycetes |
83%
From NCERT
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Lichen can be symbiotic association between fungi (mostly ascomycetes and basidiomycetes) and
A: Algae (usually green)
B: Cyanobacteria
1. Only A
2. Only B
3. Either A or B
4. Neither A nor B
A: Algae (usually green)
B: Cyanobacteria
1. Only A
2. Only B
3. Either A or B
4. Neither A nor B
Subtopic: Lichens |
From NCERT
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Assertion(A): Viruses are smaller than bacteria.
Reason(R): Viruses pass through bacteria-proof filters.
Choices for Assertions and reasons:
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.
Reason(R): Viruses pass through bacteria-proof filters.
Choices for Assertions and reasons:
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.
Subtopic: Virus, Viroids & Prions |
From NCERT
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Assertion(A): The RNA of the viroid is of low molecular weight.
Reason(R): This RNA is able to cause neurological diseases in humans.
Choices for Assertions and reasons:
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.
Reason(R): This RNA is able to cause neurological diseases in humans.
Choices for Assertions and reasons:
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.
Subtopic: Virus, Viroids & Prions |
62%
From NCERT
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