The chloroplast is the green plastid in land plants, algae, and some protists. As the.
Chromatin is the combination of DNA and proteins that make up the contents of the.
Active transport is a cellular mechanism by which molecules cross the cell membrane against a.
Peroxisomes are usually spherical and about 0.8µ in diameter. It was first discovered by Tolbert.
Gene families are teams of DNA segments which have developed by frequent descent by duplication.
Membranes have many different functions within a typical cell, such as keeping unwanted viruses out,.
The cytoplasm of plant cell consists of discoid, oval or spherical bodies called Plastids. They.