If a leaf of a destarched plant is covered with a black paper only on the upper side facing the sun, then will the leaf still absorb light energy??

If a leaf of a destarched plant is covered with a black paper only on

1.	If a leaf of a destarched plant is covered with a black paper only on the upper side facing the sun, then will the leaf still absorb light energy??
Answer» If a leaf of a destarched plant is covered with a black paper only on the upper side facing the sun, then will the leaf still absorb light energy??