Download App

Human Body and Organ System — Science STD 8 — Question

Maharashtra BoardEnglish MediumSTD 8ScienceHuman Body and Organ System3 Marks
Question
Human blood is red coloured.
✓

Answer

The red colour of human blood is due to hemoglobin which is a red coloured conjugated protein with iron that is present on the red blood cells. Therefore, it looks red.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Give Scientific Reason." from Human Body and Organ System→Human Body and Organ System — all question types→Science STD 8 question papers→Maharashtra Board STD 8 question papers→Maharashtra Board question paper generator→

Similar questions

The constituent substances of a colloid cannot be separated by oridinary filtration.
→
The fruit pieces kept in sugar syrup show shrinking.
→
Large dams destroy ecosystems.
→
It is essential to change the tension in the vocal cords, as we produce different sound notes from our larynx.
→
Hydrogen is combustible, oxygen helps combustion, but water helps to extinguish fire.
→
Domestic sewage is harmful for all forms of life.
→
Vacuoles do not have any typical size or shape.
→
Tuberculosis is considered as the most communicable disease.
→
A potassium permanganate solution in water is a homogeneous mixture, while a mixture of oil and water is a heterogeneous mixture.
→
Atomic mass number is a whole number.
→