Which of the following is in contact with the
soil into which it is growing?
a. vascular cylinder
b. apical meristem
c. root cap
d. pericycle
e. outer cortex
C
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What is a major difference between eukaryotic DNA replication and prokaryotic DNA replication?
A) Prokaryotic replication does not require a primer. B) Prokaryotic chromosomes have a single origin of replication, while eukaryotic chromosomes have multiple origins of replication. C) DNA replication in prokaryotic cells is conservative. DNA replication in eukaryotic cells is semi-conservative. D) DNA polymerases of prokaryotes can add nucleotides to both and ends of DNA strands, while those of eukaryotes function only in the ? direction.
The most common cause of chronic lymph node enlargement at a localized body site in young children is
A. rat bite fever. B. dead bat fever. C. cat scratch fever. D. mouse itch fever
Segmented genomes in negative-strand RNA viruses may include two to eight segments each coding for a unique protein.
Answer the following statement true (T) or false (F)
How is the control of gene expression different between methylation of histone proteins and direct methylation of DNA?
What will be an ideal response?