Topic: Chapter 1 Living World



Topic: Chapter 1 Living World
Q.1
Which of the following pair is correctly matched?
A. Bacteria – Oogamy
B. Mosses – Binary fi ssion
C. Hydra – Budding
D. Spirogyra – Fission
Answer : Option C
Explaination / Solution:
No Explaination.


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Q.2
The infectious agent that causes potato spindle tuber disease
A. Virion
B. Virusoid
C. Prion
D. Viroid
Answer : Option D
Explaination / Solution:
No Explaination.


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Q.3
Which of the following is acellular
A. Nostoc
B. Chlamydomonas
C. Cyanophage
D. Yeast
Answer : Option C
Explaination / Solution:
No Explaination.


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Q.4
Match the following members to their respective Kingdoms

i) Euglena - a) Fungi

ii) Sponges - b) Protista

iii) Saccharomyces - c) Monera

iv) Nostoc - d) Animalia

A. i-c ,ii-d, iii-a,iv-c
B. i-b, ii-d, iii-a, iv-c
C. i-b ,ii-a, iii-c,iv-d
D. i-c ,ii-b,iii-c,iv-d
Answer : Option B
Explaination / Solution:
No Explaination.


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Q.5
Three domains for living world was introduced by
A. Copeland
B. Robert Koch
C. Ernst Haeckel
D. Carl Woese
Answer : Option D
Explaination / Solution:
No Explaination.


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Q.6
The bacterial cell wall is made up of
A. Chitin
B. Cellulose
C. Lignin
D. Peptidoglycan
Answer : Option D
Explaination / Solution:
No Explaination.


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Q.7
Phage mediated DNA transfer is called
A. Transformation
B. Transduction
C. Conjugation
D. Fission
Answer : Option B
Explaination / Solution:
No Explaination.


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Q.8
The hydrogen donor in bacterial photosynthesis is
A. Hydrogen sulphide
B. Water
C. Ammonia
D. Nitrate
Answer : Option A
Explaination / Solution:
No Explaination.


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Q.9
The reason for Gram staining is due to
A. difference in the cell wall layer components of Gram positive and Gram negative bacteria
B. difference in the protoplasm of Gram positive and Gram negative bacteria
C. difference in the mode of nutrition of Gram positive and Gram negative bacteria
D. difference in Genetic material
Answer : Option A
Explaination / Solution:
No Explaination.


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Q.10
Mitochondria are absent in
A. Bacteria
B. Chlorella
C. Chlamydomonas
D. Amoeba
Answer : Option A
Explaination / Solution:
No Explaination.


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