CHAPTER 6 PAPER CLASS 11, KINGDOM MONERA

PAPER BIOLOGY CLASS 1^ST YEAR  CHAPTER (6) PROKARYOTAE (MONERA)  

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SHORT QUESTIONS:          

1. What are the contributions of Louis pasture?

 2. Give ten occurrence places of bacteria

3. Write down the names of any six specific structures found in bacteria.

 4. Write down the name of the largest and smallest bacteria.

  5. What are streptobacillus and staphylococcus bacteria?

6. Write two functions of pili in bacteria.

7. Write down the names of stored products and waste products found in the form of granules in bacteria. 

8. What are hormogonia and akinete in cyanobacteria?

LONG. Write a note on the importance of cyanobacteria (4)

PLEASE SELECT THE RIGHT ONE

• 1.      Which of the following is aerobic bacterium?

     A) Spirochete      C) E. coli  B) Cyanobacteria     D) Pseudosomanas 

• 2.      __________ are bio indicators of air pollution.

      A) Cyanobacteria     C) Mycorrhiza  B) Fungi      D) Lichens

• 3.      In a prokaryotic cell, wall strengthening material is

      A) Cellulose       C) Chitin B) Silica       D) Peptidoglycan 

• 4.      The entire cell wall of bacteria is often regarded as a single huge molecule or molecular complex called

      A)    Sacculus   C) Secondary wall      B) Slime capsule D) Capsule

• 5.      When the division of cells is in three planes, the arrangement is known as

     A) Diplococcus      C) Streptococcus B) Sarcina       D) Staphylococcus 

• 6.      Bacterial ‘death rate’ is equal to ‘birth rate; in

        A)Stationary phase Lag phase       C) Log phase  B)  Death phase     D) Lag phase  The structure 

• 7.which contains the gene for drug resistance bacteria are

           A) Nucleoids       C) Chromatin Bodies B) Mesosomes      D) Plasmids 

• 8.      Antibiotics that kill microbes immediately are called

     A) Microbistatic      C) Biostatic B) Microbicidal      D) Chemotherapeutic 

• 9.      Which of the following contains peptidoglycan cell wall?

    A) Penicillium       C) Adiantum B) Bacterium       D) Polytrichum 

• 10.  The common vectors used in recombinant DNA technology are

     A) Probes       C) Plasmids B) Palindromes      D) Prions 

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