Environmental Protection

Question: Which of the following subgroup/(s) belong/(s) to the Baculo viruses?
[A].

Nuclear polyhedrosis viruses

[B].

Granulosis viruses

[C].

Oryctestypes

[D].

All of these

Answer: Option D

Explanation:

No answer description available for this question.

Question: Milbemycin is known to exhibit a broad spectrum of activity against
[A].

agricultural pests

[B].

agricultural herbs

[C].

agricultural insects

[D].

all of these

Answer: Option A

Explanation:

No answer description available for this question.

Question: Inundation involves use of a/an
[A].

large number of organisms over a short time to suppress/destroy a population

[B].

organism over a short time to suppress/destroy a population

[C].

large number of organisms over a long time to suppress/destroy a population

[D].

organism over a long time to suppress/destroy a population

Answer: Option A

Explanation:

No answer description available for this question.

Question: Which of the following/(s) can be used for the reduction of nitrate in waste water?
[A].

Growth of Hypomicrobium in presence of added methanol

[B].

Micrococcus denitrificans cells encapsulated in liquid membranes

[C].

Both (a) and (b)

[D].

Nitrosomonas europaen

Answer: Option C

Explanation:

No answer description available for this question.