TOPICWISE QUESTIONS
Subject Experts Biology Solutions for Exercise - TOPICWISE QUESTIONS
Simple step-by-step solutions to TOPICWISE QUESTIONS questions of Microbes in Human Welfare from DPP UNIT VII & VIII GENETICS AND EVOLUTION UNIT VIII BIOLOGY IN HUMAN WELFARE NEET VOLUME 5. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from TOPICWISE QUESTIONS with Hints & Solutions
Go through following matches with respect to biocontrol agents, and select the correct option.
A. Ladybird beetle – Aphids
B. Dragonflies – Mosquitoes
C. Bacillus thuringiensis – Butterflies/caterpillars
D. Trichoderma – Plant pathogens

Which larvicidal fish is used to control the mosquito larvae?

The nucleopolyhedro viruses (NPV) are

Read the following statements, and choose the correct options.
A. Many members of the genus Glomus form mycorrhiza.
B. Aulosira is a non–symbiotic nitrogen fixer in rice field.
C. BGA also adds organic matter to the soil and increase its fertility.

Which of the following are free–living nitrogen–fixing bacteria found in soil?

Select the incorrectly matched pair.

Spray of Bt spores protects certain fruit trees against

Biological control of pest is
