Excitatory synapses cause depolarization of the post-synaptic cell.
a. true
b. false
Ans: a. true
Biology & Microbiology
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The first offspring from the parents are called
A) P. B) F1. C) F2. D) a testcross. E) P2.
Biology & Microbiology
What type of communication is most widespread in animals that have good eyesight and are active during the day?
a. acoustical b. tactile c. chemical d. pheromones e. visual
Biology & Microbiology
Where is blood pressure the lowest?
1.in capillaries 2.in arteries 3.in arterioles 4.in veins
Biology & Microbiology
The role of environmental factors on gene expression is illustrated by ____
a. the varying plant height of genetically identical yarrow plants when grown at different elevations b. the flower color of hydrangeas c. the coloration in snapdragon plants d. male-pattern baldness e. genetic variety in eye color
Biology & Microbiology