The prokaryotic protein FtsZ is evolutionarily related to eukaryotic tubulin. What does this mean?
A. The gene sequence for FtsZ is similar to
tubulin.
B. The amino acid sequence for FtsZ is
similar to tubulin.
C. The overall protein structure of FtsZ is
similar to tubulin.
D. All of the above are correct.
D
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When an individual has one or more extra copies of all the chromosomes they are
1.haploid 2.diploid 3.polyploid 4.aneupliod 5.autopolyploid
An energy-converting organelle is a
A. stroma. B. chloroplast. C. granule. D. All of these answers are true.
Answer the following questions true (T) or false (F)
1. The term "semiconservative replication" means that both strands of a DNA molecule are a mix of newly replicated and original template DNA. 2. Most bacteria have a natural ability to take up DNA from their environment. 3. The structure of DNA explains both its ability to encode genetic information and the way in which it is copied during cell reproduction.
Identify the nonlipid molecule.
A. glycogen B. triglycerides C. phospholipids D. steroids E. cholesterol