Which main metal is present in Haemoglobin?

Which main metal is present in Haemoglobin?

heme group

What is the common feature between chlorophyll and Haemoglobin?

chlorophyll and haemoglobin are pigments. chlorophyll gives green colour to the leaves and haemoglobin gives red colour to the blood. both haemoglobin and chlorophyll have a porphyrin structure that binds with a central metal ion to form a complex essential for its metabolic function.

What is the common thing between the two a glycogen and starch B chlorophyll and Haemoglobin?

Answer. a) glycogen is a type of animal carbohydrate and starch is a plant carbohydrate. b)Chlorophyll and haemoglobin are green and red pigments respectively which give color to leaves and blood.

What is the common feature of glycogen and starch?

(i) Glycogen and starch both are storage carbohydrates. (ii) Both are pigments. (iii) Both are respiratory organs. (iv) Arteries and veins are vessels that transport blood.

What is the common feature of arteries and veins?

Arteries carry oxygenated blood away from the heart so they are dealing with high blood pressure flow. Arteries have thick muscular walls (a lot of smooth muscle) which are also ‘elasticated’ for flexibility (elastin fibres).

What is the main function of a capillary?

Capillaries, the smallest and most numerous of the blood vessels, form the connection between the vessels that carry blood away from the heart (arteries) and the vessels that return blood to the heart (veins). The primary function of capillaries is the exchange of materials between the blood and tissue cells.

What are the features of artery?

Each artery is a muscular tube lined by smooth tissue and has three layers:

• The intima, the inner layer lined by a smooth tissue called endothelium.
• The media, a layer of muscle that lets arteries handle the high pressures from the heart.
• The adventitia, connective tissue anchoring arteries to nearby tissues.

Which arm has a vein that connects to the heart?

Vena amoris is a Latin name meaning, literally, “vein of love”. Traditional belief established that this vein ran directly from the fourth finger of the left hand to the heart.