Though legless, the caecilian worm, Dermophis mexicanus is still classified with the amphibians. To which order do the caecilian worms belong?
a. Urodela
b. Anura
c. Apoda
d. Salientia
c. Apoda
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Plasma
A. is the liquid portion of blood in which blood cells are suspended. B. contains albumin and globulins. C. contains fibrinogen. D. is mostly water. E. All of the choices are correct.
The insertion of water (H+ and OH?) into an enzymatically split molecule is
a. hydrolysis. b. dehydration synthesis. c. condensation. d. cleavage. e. polymerization.
The human-accelerated region 1 (HAR-1 ) gene
A) was identified by functional genomics. B) is identical to the chimpanzee HAR-1. C) encodes for the human accelerated region-1 protein. D) is a small, noncoding RNA expressed in the brain. E) is a small, regulatory RNA that regulates gene expression.
Match the letter of each example from childbirth to the appropriate component of a positive feedback loop.A. Pituitary gland secretes oxytocin, which acts on the uterusB. Uterine contractions increaseC. Fetus is pushed against uterine openingD. Receptors detect stretchE. Brain receives and compares stretch informationResponse
What will be an ideal response?