Examlex
The developing embryo, about 72 hours after fertilization, is called the zygote.
RNA Primase
An enzyme that synthesizes short RNA sequences called primers that serve as starting points for DNA synthesis.
Reverse Transcriptase
An enzyme produced by retroviruses that catalyzes the production of DNA using RNA as a template.
Promoter Region
A region of DNA that initiates transcription of a particular gene, essential for gene expression regulation.
Peptide Bond Formation
A biochemical process that involves the joining of two amino acids through a covalent bond between the amino group of one and the carboxyl group of the other, releasing a molecule of water.
Q20: All vertebrate embryos have a dorsal hollow
Q26: During the process of _, noncellular artifacts
Q28: A transverse plane could cut the head
Q31: Which of these bones together with the
Q33: The primary bone underlying the cheek is
Q38: A proposal routinely makes use of which
Q45: The nuclear envelope is continuous with which
Q54: This tissue type, in addition to certain
Q70: A highly branched gland whose walls do
Q97: Mucus-producing glands of the respiratory tract arise