A nerve impulse travels times faster when it leaps between nodes of Ranvier than when it travels along an unmyelinated axon.
A. 5
B. 10
C. 20
D. 100
E. 50
D. 100
Biology & Microbiology
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Another name for a chromosome is a ________, because it contains alleles that are often inherited together.
A) linkage group B) crossing over group C) genetic recombinant D) bivalent
Biology & Microbiology
Which property of water molecules is responsible for movement of water from roots to leaves in a plant?
a. hydrophobicity b. temperature stability
c. fusion d. solvent polarity e. cohesion
Biology & Microbiology
When erythrocytes are in the capillaries of body tissues, CO2 diffuses ________ and is converted to ________
Fill in the blank with correct word.
Biology & Microbiology
Genetics is the study of ________
A) mutation and recession B) heredity and variation C) diploid and haploid D) replication and recombination E) transcription and translation
Biology & Microbiology