Pheromones are chemicals that are used in ani | vedclass

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(D) Pheromones are chemical substances secreted by animals,especially insects,that trigger a social response in members of the same species.These chem

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All the above

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(D) Pheromones are chemical substances secreted by animals,especially insects,that trigger a social response in members of the same species.These chemical messengers are used for various purposes including:$1$. Acting as sex attractants to find mates.$2$. Sending alarm signals to warn others of danger.$3$. Marking trails to guide other members of the colony to food sources.Therefore,all the given options are correct.

Column-$I$	Column-$II$
$(a)$ Brown rust of wheat	$(i)$ Virus
$(b)$ Tobacco mosaic	$(ii)$ Bacteria
$(c)$ Black rot of crucifers	$(iii)$ Fungi
$(d)$ Red rot of sugarcane	$(iv)$ Insects

Pheromones are chemicals that are used in animals for:

Similar Questions

Due to the modern lifestyle, . . . . . . .

$Pseudomonas$ $cola$ causes:

Match the following Column-$I$ with Column-$II$ and select the correct option.
Column-$I$ Column-$II$
$(a)$ Brown rust of wheat $(i)$ Virus
$(b)$ Tobacco mosaic $(ii)$ Bacteria
$(c)$ Black rot of crucifers $(iii)$ Fungi
$(d)$ Red rot of sugarcane $(iv)$ Insects

The period of adolescence is between the ages of ...... years.

$A$ : $ELISA$ can enable very easy detection of infection through antigen-antibody interaction.
$R$ : It is a nucleic acid-based diagnostic tool that can confirm the presence of an infectious microbe at early stages.

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