When will photorespiration usually occur in plants?
A) when oxygen levels inside the leaf are low
B) when the plant is undergoing transpiration
C) during the Calvin cycle
D) when the stomates are closed

Question 3(multiple choice worth 4 points) (02.04 lc) which best describes the function of chloroplast? allows certa molecules to enter and exit the cell makes food during photosynthesis detoxifies waste products o packages proteins into vesicles

Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.

The transport tubes for food coming down the plants are called?