In which order do humans belong?
a. Eukarya
b. Animalia
c. Mammalia
d. Primates
e. Homininae
ANSWER: d
You might also like to view...
In marine sticklebacks, the Pitx1 gene is ____, but in freshwater sticklebacks, the Pitx1 gene is ____
a. not expressed and spines are present; expressed and spines are absent b. not expressed and spines are absent; expressed and spines are present c. expressed and spines are present; not expressed and spines are absent d. expressed and spines are absent; not expressed and spines are present e. present so spines develop; absent so spines do not develop
In a typical adult human about 180 L of fluid leaves the blood as filtrate each day, and ____ is
reabsorbed.
a. ~50 percent b. ~65 percent c. ~80 percent d. ~90 percent e. over 99 percent
Blood is a specialized type of epithelial tissue with the functions of transportation, regulation, and defense.
a. true b. false
Which of the following statements about sister chromatids is TRUE?
A. Sister chromatids are produced during mitosis. B. Sister chromatids are exact copies of each other and are formed just prior to cell division. C. Sister chromatids are held together by complementary base pairing of DNA at the centromere. D. After mitosis, sister chromatids contain the same genes, but they may have different alleles. E. All of these statements about sister chromatids are TRUE.