Examlex
DNA is the only cell macromolecule that can be repaired.
Chromosomes
Structures within cells that contain the organism's genetic material (DNA) and are responsible for determining the characteristics of an organism.
Sperm Cells
Male reproductive cells vital for sexual reproduction, responsible for fertilizing the female ovum.
Brain Cells
The cells in the brain, including neurons and glial cells, which are responsible for processing information, signaling, and maintaining the brain's structure and function.
Blood Cells
The cells that circulate in the blood, including red blood cells, white blood cells, and platelets, each serving essential functions in the body's immune response and oxygen transportation.
Q21: Which is true about the GTP cap
Q28: Intracellular buffers include<br>A)proteins.<br>B)inorganic phosphate.<br>C)cellulose.<br>D)Both A and B.<br>E)A,B
Q35: Because they lack aspartate kinase and aspartate
Q47: How many monomers are there in an
Q49: At the end of the initiation step,the
Q54: Nitrogen fixation may occur via all of
Q56: Which catalytic site is not contained in
Q79: The conversion of the fatty acid palmitate
Q87: Two DNA sequences,each 48 kb in size,are
Q90: Transcription termination<br>A)occurs at certain DNA sequences where