The least numerous but largest of all agranulocytes is the:
a. basophil
b. lymphocyte
c. monocyte
d. neutrophil
Ans: c. monocyte
You might also like to view...
The nucleophile of the first step of spliceosome-mediated pre-mRNA splicing is the:
A. 2' hydroxyl of the branch point adenosine. B. 3' hydroxyl of a free guanine nucleotide. C. 3' hydroxyl of the 5' splice site exon. D. 2' hydroxyl of the 3' splice site intron.
An organized unit of DNA sequences that enables a segment of DNA to be transcribed into RNA and ultimately results in the formation of a functional product is called a _______.
A. chromosome B. trait C. allele D. gene E. expression
In mitosis, _____
a. the chromosome number is halved b. the chromosome number is doubled c. the chromosome number stays the same d. the chromosome number may double or be halved depending on the species e. gametes are formed
Identify the point in time during an action potential when a positive feedback process is occurring in a neuron.
A. when the neuron is at rest B. after the peak depolarization of the action potential when it is rapidly repolarizing C. as the neuron is being depolarized and passes the threshold potential D. during the undershoot phase when the neuron is slightly hyperpolarized relative to the resting potential E. A positive feedback process is occurring at all the time points given.