Biology

Front

Which organism has open blood circulatory system? Options: Frog, Fish, Prawn, Human

Back

Prawn

Front

What is located between the left ventricle and left atrium?

Back

Bicuspid valve

Front

What are the characteristics of artery?

Back

Thick, muscular and elastic

Front

The 'lub' sound is produced after:

• semilunar valves close
• atria are fully contracted
• ventricles start to relax
• bicuspid valve and tricuspid valve suddenly close

Back

bicuspid valve and tricuspid valve suddenly close

Front

Protein containing iron is known as

Back

haemoglobin

Front

Pulmonary veins transport

Back

oxygenated blood from the lungs to the heart

Front

Bella is a girl with blood group AB. She can donate blood to whom? Options: Jasmine with blood group A, Danial with blood group O, Rita with blood group B, James with blood group AB.

Back

James with blood group AB

Front

Why does an organ transplant fail?

Back

Organ is perceived as a toxin by the recipient body.

Front

Heart is made up of:

cardiac muscle

,

smooth muscle

,

skeletal muscle

Back

cardiac muscle

Front

What is the function of pulmonary circulation?

Back

To deliver blood to lungs