Pheromones in insects are secreted from:

  • A
    Endocrine glands
  • B
    Exocrine glands
  • C
    Corpus allata
  • D
    Digestive tract

Explore More

Similar Questions

Which one of the following has an open circulatory system?

What does '$a$' represent in the given figure?

In cockroaches,$O_2$ is transported to the tissues by which of the following?

Match List-$I$ with List-$II$ related to the digestive system of a cockroach.
List-$I$List-$II$
$A$. The structures used for storing of food$I$. Gizzard
$B$. Ring of $6-8$ blind tubules at junction of foregut and midgut.$II$. Gastric Caeca
$C$. Ring of $100-150$ yellow coloured thin filaments at junction of midgut and hindgut.$III$. Malpighian tubules
$D$. The structures used for grinding the food.$IV$. Crop

Choose the correct answer from the options given below:

Match List-$I$ with List-$II$ regarding the organs of Cockroach:
List-$I$ List-$II$
$a$. Crop $i$. Grinding the food particles
$b$. Proventriculus $ii$. Secretion of digestive juice
$c$. Hepatic caecae $iii$. Removal of nitrogenous waste
$d$. Malpighian tubules $iv$. Storage of food

Choose the correct answer from the options given below:

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo