True or false? all cell contain mitochondria, which perform cellular respiration

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

Anormal strand of dna is shown below, followed by the same strand of dna after mutations have occurred.

Organelles found in plant cells that function through photosynthesis to produce glucose from carbon dioxide and water are called — question 21 options: chloroplasts guard cells photosynthons