In five-kingdom classification, unicellular green algae are included in the kingdom

(1) Metaphyta

(2) Protista

(3) Monera

(4) Metazoa

Subtopic:  Different Classification Systems |
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Members of Kingdom Protista:

1. are primarily aquatic 

2. do not have membrane bound organelles

3. are all ciliated or flagellated

4. reproduce exclusively by asexual means

Subtopic:  Kingdom Protista: Chrysophytes |
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Match each item in Column I with one in Column II and select your answer from the codes given below:

 

Column I

 

Column II

A.

Diatoms

a.

Protein rich layer pellicle

B.

Dinoflagellates  

b.

Cell wall embedded with silica

C. 

Euglenoids

c.

Spores with true walls

D.

Slime moulds  

d. 

Celulose plates in cell wall

Codes:

 

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: Dinoflagellates | Kingdom Protista: Euglenoids | Kingdom Protista: Slime Moulds |
 88%
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All the following statements regarding Basidiomycetes are correct except:

1. The mycelium is branched and septate

2. Asexual spores and vegetative reproduction generally not found

3. Sex organs are absent

4. Basidiospores are exogenously produced on the basidium

Subtopic:  Kingdom Fungi: Basidomycetes |
 70%
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Match the Scientists in Column I with their contribution in the field of virology given in Column II and select your answer from the codes given below:

Column I

 

Column II

A.

Ivanowsky  

a.

Recognized tobacco mosaic is caused by microbes smaller than bacteria

B. 

Beijerinck

b.

Demonstrated extract of infected tobacco plants could cause infection in healthy plants

C.

Stanley

c. 

Showed that viruses could be crystallized

Codes:

A    

B     

C     

1.

a

b

c

2.

a

c

b

3.

b

a

c

4.  

b

a

d

Subtopic:  Virus, Viroids & Prions |
 70%
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Cells in some filamentous cynobacteria that are speciallized for nitrogen fixation are called:

1. Phycobilisomes

2. Chromatophores

3. Grana

4. Heterocysts

Subtopic:  Kingdom Monera: Blue Green Algae |
 95%
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1. The biological classification was attempted instinctively
a. to make scientific studies easy
b. to use organisms for our own use
c. to make better understanding of the research running in all over the world
d. to make connection between living and non-living

Subtopic:  Different Classification Systems |
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The first attempt for Biological  classification was because of the need to use organisms for our own use. Here which kind of used are considered?

(1) Food and shelter

(2) Food and Hunting

(3) Food, shelter and clothing

(4) Except clothing all are correct

Subtopic:  Different Classification Systems |
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First time the scientific basis for classification was attempted by -

(1) Theopharastus

(2) Aristotle

(3) Van Neil

(4) Darwin

Subtopic:  Different Classification Systems |
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Which of the following statement is not incorrect with respect to biological classification attempted by Aristotle?

(1) Based on complex morphological characters

(2) Plants were classified into trees, shrubs and herbs

(3) Animals were classified on the basis of nutrition

(4) Phylogeny was also considered

Subtopic:  Different Classification Systems |
 63%
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