Oxygen in our blood is transported by a protein named
...Oxygen in our blood is transported by a protein named
haemoglobin
keratin
collagen
myoglobin
Correct answer is A
No explanation has been provided for this answer.
During fertilization, the direction in which the pollen tube grows is controlled by ...
Gaseous exchange in Aves occurs in the ...
Which of the following is formed immediately after the first product of photosynthesis? ...
The photosynthetic pigments include ...
In the woody stems, gaseous exchange takes place through the ...