PART - 2 - Unit V : CH - 19 Chemical Coordination and Integration — BIOLOGY STD 11 Science — Question

Name the part of alimentary canal of cockroach,

1. That has a cuticular lining.
2. Where food is temporarily stored.

Write the names of any two secondary metabolites.

A patient complains of constant thirst, excessive passing of urine and low blood pressure. When the doctor checked the patients’ blood glucose and blood insulin level, the level were normal or slightly low. The doctor diagnosed the condition as diabetes insupidus. But he decided to measure one more hormone in patients blood. Which hormone does the doctor intend to measure?

On an average, an adult human being excretes how many grams of urea per day?

Which part of our body helps us in maintaining the body balance?

On which surface is the body of animals of phylum Platyhelminthes flattened?

Write the name of any growth inhibitor.

Describe the functions of limbic system?

Which is the first step in cellular respiration?