Which of the following is the highest (or most complex) level of structure for genetic material?

A. double helix
B. nucleotide
C. gene
D. chromosome
E. DNA


Answer: D

Biology & Microbiology

You might also like to view...

The ATP synthase complex in the thylakoid membrane

A) contains an embedded CF1 component and a protruding CFo component. B) is identical to the FoF1 complex of mitochondria. C) performs photophosphorylation in oxygenic phototrophs. D) contains an assembly of hydrophobic polypeptides that function in ATP synthesis. E) all of the above

Biology & Microbiology

What is the specialized type of neuron that responds to an action potential by releasing a hormone into the blood called?

a. hormonal neuron b. anterior pituitary cell c. posterior pituitary cell d. neurosecretory cell e. endoneuron

Biology & Microbiology

Which of the following organisms is (are)

being used routinely in genetic engineering for production of drugs? I. rats II. yeasts III. bacteria

a. I and II b. I and III c. II and III d. I, II, and III e. III only

Biology & Microbiology

The sutures of the skull are examples of a _____ joint

synovial cartilaginous fibrous hyaline

Biology & Microbiology