When mRNA molecules are formed, they are complementary to DNA with the exception that
A. a T in DNA matches an C in mRNA.
B. an A in DNA matches a U in mRNA.
C. an A in DNA matches a T in mRNA.
D. an A in DNA matches a G in mRNA.
Answer: B
You might also like to view...
An increase in bone growth is promoted by which hormones?
a) calcitriol and parathyroid hormone b) calcitonin and calcitriol c) human growth hormone and parathyroid hormone d) parathyroid hormone and insulin e) All of the other selections are correct.
What are you resting your hands on when you rest them on your hips, just below the waist?
A. Iliac crests B. Superior gluteal lines C. Ischial spines D. Ischial tuberosities E. Arcuate lines
The sole of the foot is supported by the
A) metacarpal bones. B) metatarsal bones. C) carpal bones. D) tarsal bones. E) calcaneus and talus.
The fetus gains the greatest amount of weight during A)
A) the entire third trimester. B) the first three weeks of the second trimester. C) the entire second trimester. D) Weight gain is evenly distributed throughout all of the stages of development. E) None of the answers are correct.