Author Question: Discrete structures composed of DNA and proteins are called a. chromosomes. b. ribosomes. c. ... (Read 214 times)

a0266361136 · **on:** Jul 10, 2018

Discrete structures composed of DNA and proteins are called

a. chromosomes.
b. ribosomes.
c. organelles.
d. chromatin.
e. mitochondria.

Question 2

Which of the following statements is FALSE?

a. Sickle-cell anemia can result in impaired blood circulation.
b. Individuals with sickle-cell anemia inherited an abnormal allele from each parent that causes the production of an altered form of hemoglobin.
c. People with sickle-cell trait are as severely affected as those with sickle-cell anemia.
d. The abnormal form of hemoglobin in people with sickle-cell anemia is called hemoglobin S.
e. The mutation that results in sickle-cell anemia affects the hemoglobin beta chain.