The karyotype in the image below is that of a _____
1.normal female
2.male with Down syndrome
3.normal male
4.nonhuman mammal
3
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The argument that the government should impose tariffs in order to protect domestic jobs ignores the impact of tariff policy on
a. domestic industries that compete with imports. b. the country’s export-producing industries. c. employees in domestic industries that compete with imports. d. suppliers to domestic industries that compete with imports.
__________ behavior can occur without having been learned by experience. Fill in the blank(s) with the appropriate word(s)
Neonatal conjunctivitis differs from non-neonatal conjunctivitis in that
A. neonatal conjunctivitis can be caused by Chlamydia trachomatis, Neisseria gonnorhoeae, or any number of viruses. B. it is transmitted during birth and occurs only in neonates less than 4 weeks old. C. neonates have immune privilege, and are therefore more susceptible to all types of infection. D. it cannot be prevented as the causative organisms are normal microbiota for the mother.
Polypeptides are synthesized from amino acid building blocks. The condensation reaction between the growing polypeptide chain and the next amino acid to be added involves the loss of ________________
(a) a water molecule. (b) an amino group. (c) a carbon atom. (d) a carboxylic acid group.