You wish to determine which organs function to remove waste products from the hemolymph (blood) of an insect. You do so by injecting a suspension of particulate dye particles into the abdominal cavity of an anesthetized cricket. Where will you find these dye particles 45 minutes later, after you euthanize and dissect the cricket?
A. in the antennal glands
B. in the urinary bladder
C. in the nephrons of the kidneys
D. in the Malpighian tubules
E. in the nephridia
F. in the protonephridia
Answer: D
You might also like to view...
Courts allow patenting complementary DNA (cDNA) because
A) its exact sequence is not in the genome of an organism. B) it cannot be synthesized in a laboratory. C) it is present only in adult humans. D) it represents only the introns of a gene.
In analyzing data for crosses involving one gene, Mendel discovered that alleles are discrete entities, and that they are separated during formation of gametes. This was the basis of Mendel's law of ________
Fill in the blank with correct word.
Which receptors are thought to be the most numerous and active in the body?
a. proprioceptors b. nociceptors c. chemoreceptors d. mechanoreceptors e. electroreceptors
The phenomenon where one species diverges into many by occupying a different habitats within a region is called ________.
Fill in the blank(s) with the appropriate word(s).