How many Barr bodies does a normal human female contain in each diploid cell?
A. 0
B. 1
C. 2
D. 3
B. 1
Biology & Microbiology
You might also like to view...
Which hair-like cellular projections line the respiratory tract and sweep inhaled particles away from the lungs?
a. flagella b. cilia c. intermediate filaments d. pseudopods e. microvilli
Biology & Microbiology
In synaptic signaling, neurotransmitters are released into a space that is referred to as a
A. neuron junction. B. paracrine space. C. plasmodesmata. D. gap junction. E. chemical synapse.
Biology & Microbiology
Chondrichthyes includes
A) whales. B) all fishes. C) lampreys. D) frogs. E) sharks.
Biology & Microbiology
After years of listening to loud music on headphones, the cilia on Bob's hair cells are damaged. What is the result?
A. Vestibular problems B. Vision problems C. Taste hallucinations D. Hearing loss
Biology & Microbiology