Rhizobium

Q.

Name any one plant which has nitrogen fixing rhizobium bacteria

Q.

Rhizobium is a nitrogen-fixing bacteria found in the roots of pulses and have a ___ relationship with them.

Q.

Which of the following is involved in fixation of nitrogen in leguminous plants?

1. Archaebacteria

2. Eubacteria

3. Rhizobium

4. None of the above

Q. How do Rhizobium help in replenishment of soil?

Q. Which of the following nitrogen fixing bacteria exists in the roots of leguminous plants?

1. Azotobacter
2. Rhodospirillum
3. Clostridium
4. Rhizobium

Q. Which of the following is involved in a symbiotic association with legumes?

1. Rhizobium
2. Azotobacter
3. Rhodospirillum
4. Clostridium

Q.

Certain bacteria present in soil can convert atmospheric into usable compounds.

1. Carbon dioxide

2. Nitrogen

3. Oxygen

4. Water vapour

Q.

Rhizobium converts atmospheric ______ into soluble nitrates.

1. oxygen

2. carbon dioxide

3. nitrogen

4. phosphorus

Q. What type of relationship is observed between a leguminous plant and Rhizobium?​

1. Parasitic
2. Symbiotic
3. Autotrophic
4. Heterotrophic

Q. Which of the organisms listed below help in nitrogen fixation?

1. Rhizobium
2. Blue-green algae
3. Nitrosomonas
4. Trypanosoma

Q.

Rhizobium is a nitrogen fixing bacteria found in the roots of pulses and have a ___ relationship with them.

Q. What enables leguminous plants to fix nitrogen?

Q.

What is meant by rizobhiam

Q.

Rhizobium bacteria help in nitrogen fixation, but they cannot make their own food.

1. False

2. True

Q.

Rhizobium is a nitrogen fixing bacteria found in the roots of pulses and have a ___ relationship with them.

Q. Which of the organisms listed below help in nitrogen fixation?

1. Rhizobium
2. Blue-green algae
3. Nitrosomonas
4. Trypanosoma

Q. Which among the following organisms can convert atmospheric nitrogen into a usable form?

1. Amoeba
2. Fungi
3. Rhizobium
4. Algae