Select the correct statement from the following: - Vidyadip

MCQ

Select the correct statement from the following:

A
Activated sludge sediment is dettlement tanks of sewage treatment plant is rich source of aerobic bacteria.
B
Biogas is produced by the activity of aerobic bacteria on animal waste.
C
None of these.
D
Biogas commnly called gobar gas in pure methane.

✓

Answer

Activated sludge sediment is dettlement tanks of sewage treatment plant is rich source of aerobic bacteria.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (0.5 Marks)" from Microbes in Human Welfare→Microbes in Human Welfare — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

Vaginal orifice, urethral orifice and clitoris are protected by

Ingestion of marijuana leads to illusions and alters the thoughts, feelings and perceptions of a person. Marijuana is a:

Which one in the following is a systematic insecticide ?

Examine the figure given below and select the right option giving all the four parts $a, b, c$ and $d$. Correctly identify.

$a\quad\; b\quad\; c \quad\;d$

From the following, identify the correct combination of salient features of Genetic Code

Wild life is destroyed most when:

In a plant, red fruit $(R)$ is dominant over yellow fruit $(r)$ and tallness $(T)$ is dominant over shortness $(t)$. If a plant with $RRTt$ genotype is crossed with a plant that is $rrtt.$

Which of the following disease affect the immune system directly?

In a DNA strand the nucleotides are linked together by :

When an individual is having both the alleles of a contrasting character, it is said to be