Muscles originate from

a. ectoderm.
b. endoderm.
c. mesoderm.
d. ectoderm and endoderm.
e. ectoderm and mesoderm.


C

Biology & Microbiology

You might also like to view...

The purpose of the light reactions is to produce ____.

A. NADPH and ATP B. oxygen and glucose C. ATP and oxygen D. glucose and NADPH E. carbon dioxide and ATP

Biology & Microbiology

Each of the following target bacterial ribosomes, except ________.

A. tetracycline B. polymyxins C. erythromycin D. gentamycin E. streptomycin

Biology & Microbiology

__________ are proteins that occur naturally in the

vertebrate nervous system but can cause fatal disease when they misfold. Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Watson and Crick used evidence from several studies to determine the structure of DNA. What conclusion were they able to draw from Rosalind Franklin's X-ray diffraction data, specifically?

A) DNA consists of four types of nucleotide bases: A, T, C, and G. B) DNA nucleotides form complementary base pairs. C) Adenine pairs with thymine and cytosine pairs with guanine when they are on opposite DNA strands. D) DNA is a duplex, with two strands forming a double helix. E) The DNA strands are antiparallel, and the strands are held together by hydrogen bonds.

Biology & Microbiology