$(a)$ Name the hormone which is released into the blood when its sugar level rises. Name the organ which produces this hormone and its effect on blood sugar level. Also, mention the digestive enzymes secreted by this organ with one function of each. $(b)$ Explain the need for chemical communication in multicellular organisms.

  • A
    Insulin
  • B
    Glucagon
  • C
    Thyroxine
  • D
    Adrenaline

Explore More

Similar Questions

Just as $CO_{2}$ is removed from the blood in the lungs,nitrogenous wastes such as urea or uric acid are removed from blood in the liver.

Match the terms in Column $(A)$ with those in Column $(B)$:
Column $(A)$Column $(B)$
$(a)$ Trypsin$(i)$ Pancreas
$(b)$ Amylase$(ii)$ Liver
$(c)$ Bile$(iii)$ Gastric glands
$(d)$ Pepsin$(iv)$ Saliva

$(a)$ Draw a sectional view of the human heart and label the following parts on it:
Pulmonary artery,right atrium,left ventricle,septum.
$(b)$ What do the following transport?
$(i)$ Xylem
$(ii)$ Phloem
$(iii)$ Pulmonary vein
$(iv)$ Vena cava

$(a)$ State two functions of bile juice.
$(b)$ Differentiate between the functions of enzymes pepsin and trypsin.

$(a)$ Explain why multicellular organisms need a transportation system for carrying food and oxygen.
$(b)$ Why does an organism require an excretory system?

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