A. Aorta
B. Pulmonary vein
C. Pulmonary arteries
D. Vena Cava
Answer: Option D
This Question Belongs to General Knowledge >> Biology
Ordinary table salt is sodium chloride. What is baking soda?
A. Potassium chloride
B. Potassium carbonate
C. Potassium hydroxide
D. Sodium bicarbonate
A. hole in ozone layer
B. decrease in the ozone layer in troposphere
C. decrease in thickness of ozone layer in stratosphere
D. increase in the thickness of ozone layer in troposphere
A. angiosperms
B. gymnosperms
C. monocotyledons
D. dicotyledons
Pollination is best defined as
A. transfer of pollen from anther to stigma
B. germination of pollen grains
C. growth of pollen tube in ovule
D. visiting flowers by insects
Inferior venacava and superior venacava carries imure blood from rest of body to Heart
Ans is -Vena cava
I have a doubt regarding this question. Pulmonary artery carries impure blood from heart to lungs. And vena cava carries impure blood from body to heart. So I think ans will be vena cava. Please clear my confusion