NCERT NEET Microbes Human welfare,Biology PDFs,Bits,important notes

Microbes in Human Welfare Mock Test-7

Question No:1

Which institutes have actively participated hi development of technology for biogas production?
IARI, IIT, IISC, KVIM, KVIC

[A] IIT and KVIM
[B] IISC and KVIC
[C] KVIC and IARI
[D] IARI and KVIM



Question No:2

IARI stands for:

[A] Indian Aviation Research Institute
[B] Indian Aerospace Research Institute
[C] Indian Atomic Research Institute
[D] Indian Agricultural Research Institute



Question No:3

Bio control refers to:

[A] Indiscriminate use of microbes for human welfare
[B] Use of microbes to control plant diseases
[C] Use of microbes to control cattle diseases
[D] Both (b) and (c)



Question No:4

A beetle with ‘red and black’ markings is known as ______.

[A] Dragonfly
[B] Ladybird
[C] Clever Wasp
[D] Queen Ant



Question No:5

Dragonflies are useful to get rid of ______.

[A] Ladybird
[B] Aphids
[C] Mosquitoes
[D] Both (b) and (c)



Question No:6

Butterfly caterpillars can be controlled by use of the microbe ______.

[A] Bacillus thermophilus
[B] Bacillus thruingiensis
[C] Bacillus Chemophilus
[D] Bacillus terminates



Question No:7

‘Bt’ is available in sachets as dried _____.

[A] spores
[B] capsules
[C] seeds
[D] Both (a) and (b)



Question No:8

‘Bt’ spores are mixed with ________ and sprayed on vulnerable plants.

[A] only alcohol
[B] any organic solvent
[C] only water
[D] any aqueous solvent



Question No:9

Scientists have introduced ______ gene into plants to impart resistance to insect pests,

[A] Ct gene
[B] Bt gene
[C] Tt gene
[D] Mt gene



Question No:10

Which fungus is used in plants to provide control against pests?

[A] Aspergillus
[B] Trichoderma
[C] Trichophyton
[D] Rhizopus



Question No:11

______ are the pathogens that attack insects and other arthropods.

[A] Rhinovirus
[B] Baculovirus
[C] Ranikhet Virus
[D] Bean Virus



Question No:12

Baculovirus belongs to the genus:

[A] Retrohedro Virus
[B] Nucleohedero-Virus
[C] Nucleopolyhedro Virus
[D] Polyhedron Virus



Question No:13

IPM stands for:

[A] Indian Pollution Management
[B] Institute of Pest Management
[C] Integrated Pest Management
[D] Institute of Pollution Management