HARD
10th West Bengal Board
IMPORTANT
Earn 100

Match the column
  A   B
(i) Nitrogen fixation (a) Bacillus mycoides
(ii) Denitrification (b) Nitrobacter
(iii) Nitrification (c) Bacillus subtilis
(iv) Ammonification (d) Rhizobium
    (e) Pseudomonas

Important Questions on Environment : Its Resources and Their Conservation

MEDIUM
10th West Bengal Board
IMPORTANT
FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 1
Name an endophytic cyanobacteria.
MEDIUM
10th West Bengal Board
IMPORTANT
FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 2
Name two free living nitrogen fixing bacteria.
HARD
10th West Bengal Board
IMPORTANT
FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 3
Which bacteria convert Ammonia to nitrite?
MEDIUM
10th West Bengal Board
IMPORTANT
FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 4
Name the most important compound containing nitrogen in the cytosol.
MEDIUM
10th West Bengal Board
IMPORTANT
FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 5
Name the enzyme that fix atmospheric nitrogen.
MEDIUM
10th West Bengal Board
IMPORTANT
FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 6
Name the red coloured pigment present in the nodule of leguminous plant.
HARD
10th West Bengal Board
IMPORTANT
FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 7
What amount of ATP is needed to fix one molecule of N2?
HARD
10th West Bengal Board
IMPORTANT
FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 8
What is the name of nitrogen fixing gene?