Which of the following contains sodium?
A) H2O
B) NaCl
C) N2
D) CH4
E) H2SO4
B
You might also like to view...
Of the four extraembryonic membranes of developing amniotes, the __________ functions as a gas-exchange organ
A) Allantois B) Amnion C) Chorion D) Yolk sac Fill in the blank with the correct answer.
When an enzyme's activity is destroyed by heat or a change in pH, the enzyme is said to be
A) conjugated. B) denatured. C) toxic. D) broken. E) tertiary.
Transmitting an impulse from one neuron to another involves a(n)
A) neurotransmitter traveling from postsynaptic axons across a synapse to presynaptic dendrites or a cell body. B) neurotransmitter traveling from presynaptic dendrites across a synapse to postsynaptic axons or a cell body. C) impulse stimulating a presynaptic axon to release a neurotransmitter into a synaptic cleft. D) impulse stimulating presynaptic dendrites to release a neurotransmitter into a synaptic cleft.
Sympathetic activity inhibits the secretion of ____________________ from the pancreas
Fill in the blank(s) with correct word