Home
Class 12
BIOLOGY
These bacteria grow anaerobically on cel...

These bacteria grow anaerobically on cellulosic material, produce large amount of methane along with `CO_(2)` and `H_(2)`, and are collectively called as methanogens. Examples of such bacteria are

A

Methanobacterium

B

Methanobrevibacter

C

Methanococcus

D

all of these

Text Solution

Verified by Experts

The correct Answer is:
D

Methanogens are microorganism that produce methane as a metabolic byproduct in anoxic contion. They include Methanobacterium, Methanobrevibacter and Methanococcus.
Promotional Banner

Similar Questions

Explore conceptually related problems

Methanogens, growing anaerobically on cellulosic material produce

What term is used for a group of bacteria that produce a large amount of methane along with CO_2 and H_2 ?

Methanogens grow anaerobically on cellulose material produce large amount of CH_4 along with CO_2 and H_2 . This technology of biogas plant was developed in India mainly by:

Which enzyme catalyzes the reaction between CO_2 and H_2 O that produces carbonic acid ?

An anaerobic bacteria capable of atmospheric N_2 fixation is:

If a recombinant DNA bearing gene for resistance to antibiotic ampicillin is transferred to E.coli cells, the host cells become transformed into ampicillin resistant cells. If such bacteria are transferred on agar plates containing ampicillin, only transformants will grown and the untransformed recipient cells will die. The ampicillin resistant gene in this case is called as 1) selectable marker 2) recombinant protein 3) cloning site 4) chemical scalpels

Read the given statements and select the correct option Statement 1 : Transfer of an ovum collected from a donor into the Fallopian tube of another female who cannot produce an ovum, is called as GIFT Statement 2 : Transfer of early embryos with upto 8 blastomeres into the Fallopian tube of the female, is called ZIFT.

The pH of blood is maintained by CO_2 and H_2CO_3 in the body and chemical constituents of blood.The phenomenon is called:

Study the following statements and select the incorrect ones. (i) Physical removal of large and small particles through filtration and sedimentation is called primary sewage treatment. (ii) Secondary sewage treatment is mainly a mechanical process. (iii) Activated sludge sediment in a sewage treatment plant is a rich source of aeroic bacteria. (iv) Biogas, commonly called as gobar gas, is pure methane.