Biology - Microbes in Human Welfare Question with Solution | TestHub
MatchList IwithList II
| List I (Biocontrol organism) | List II (Target pest) |
|---|---|
| (A). Bacillus thuringiensis | (I). Grass hopper |
| (B). Beauveria bassiana | (II). Gypsy moth |
| (C). Nosema lacustae | (III). Cabbage worm |
| (D). Nucleopolyhedrovirus | (IV). Mealy bugs |
Choose thecorrectanswer from the options given below:
Options:
Answer:
Solution:
Bacillus thuringiensis is a bacterium used as a biocontrol agent against lepidopteran insects, such as the cabbage worm.
Beauveria bassiana is a fungus that acts as a parasite on various arthropod species, causing white muscardine disease, and is used to control pests like mealy bugs.
Nosema locustae is a microsporidian parasite specifically used as a biological control agent against grasshoppers and locusts.
Nucleopolyhedrovirus (NPV) is a type of baculovirus that is highly species-specific and is widely used for the control of the gypsy moth.
Therefore, the correct matching is (A) - (III), (B) - (IV), (C) - (I), (D) - (II).
Answer: (A) - (III), (B) - (IV), (C) - (I), (D) - (II)
