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
Please attempt this question first.
Hints
Please attempt this question first.

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
Subtopic:  Kingdom Fungi: Ascomycetes |
 82%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

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
 
Subtopic:  Lichens |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

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.
Subtopic:  Virus, Viroids & Prions |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

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.
Subtopic:  Virus, Viroids & Prions |
 60%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Assertion(A): Archaebacteria are special bacteria.
Reason(R): They live in harsh habitats.
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:  Kingdom Monera: Bacterial Classification |
 79%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Assertion(A): Viruses are not considered truly living.
Reason(R): Viruses did not find a place in the classification.
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 |
 66%
From NCERT
Please attempt this question first.
Hints

Assertion (A): The most extensive metabolic diversely is observed in organism having incipient nucleus.
Reason (R): Nucleus in multicellular organism inhibits some metabolic diversity
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. Both (A) and (R) are false.
Subtopic:  Kingdom Monera: Bacterial Classification |
Please attempt this question first.
Hints
Please attempt this question first.

Assertion (A): Dikaryon is observed in Ascomycetes and Basidiomycetes.
Reason (R): In some fungi karyogamy is delayed after plasmogamy.
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. Both (A) and (R) are false.
Subtopic:  Kingdom Fungi: Ascomycetes | Kingdom Fungi: Basidomycetes |
 64%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Assertion (A): Viruses are an exception to cell theory.
Reason (R): Viruses are noncellular in nature.
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. Both (A) and (R) are false.
Subtopic:  Virus, Viroids & Prions |
 82%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.