As cell division begins, DNA in the nucleus condenses to form ________.
A. chromatin
B. cytosol
C. genes
D. chromosomes
E. RNA
Answer: D
You might also like to view...
Typically located near the backs and shoulders, __________ tissue is particularly important for thermogenesis in small mammals and newborns of larger mammals
Fill in the blank with correct words.
________ are proteins that connect adjacent cells at a gap junction
A) Bindins B) Adhesions C) Connexins D) Attachons E) Tieons
Which of the labeled structures in the diagram of the trigeminothalamic pathway is a second-order neuron?
a) A b) B c) C d) D e) E
Which of the following correctly lists the sequence of structures that a cardiac action potential follows in order to excite normal contraction of the heart?
a) Bundle of His, Purkinje fibers, Atrioventricular (AV) node b) Sinoatrial (SA) node, Purkinje fibers, AV node, Bundle of His c) Purkinje fibers, AV node, SA node, Bundle of His d) SA node, AV node, Bundle of His, Purkinje fibers e) Bundle of His, SA node, AV node, Purkinje fibers