Examlex
Viruses are often used as cloning hosts in recombinant DNA methods.
Isotope
A variant of a particular chemical element that has the same number of protons but a different number of neutrons in its nucleus, leading to variations in atomic mass.
Dosimeter
A device used to measure exposure to ionizing radiation.
Gonad Shield
Protective equipment used during diagnostic radiographic procedures to protect the reproductive organs from exposure to radiation.
Tomography
Imaging by sections or sectioning, through the use of any kind of penetrating wave or mechanical vibrations.
Q1: In gram-negative bacteria,like E.coli,the fertility factor is
Q4: Endotoxin is an exogenous pyrogen.
Q11: _ is a control method that removes
Q24: Which of the following is an example
Q31: When a control agent targets the metabolic
Q33: Immunotherapy is the _.<br>A)use of antitoxins<br>B)use of
Q45: Restriction endonucleases recognize and clip at DNA
Q51: The nuclear envelope is a single layer.
Q57: Which of the following is not a
Q112: Which molecule is synthesized as a copy