Which of the following layers forms the outer covering of the gastrointestinal tract?
a. serosa
b. mucosa
c. conjunctiva
d. muscle layer
e. submucosa
A
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Which of the following contributes to the semen?
A. penis B. bulbourethral gland C. epididymides D. urethra E. vas deferens
A genetic disease causing an abnormal attachment of muscles to the bones of the little finger is
a. syndactyly. b. polydactyly. c. campodactyly. d. multidactyly. e. extradactyly.
Why is the SLA higher under shade for both shade-tolerant and shade-intolerant plants?
A) Shade intolerant plants have larger surface areas. B) Leaves tend to be thicker in the shade. C) Leaves tend to have larger surface areas to absorb more sunlight. D) Shade tolerant plants have larger surface areas.
What is an anticodon?
A) Three consecutive bases in mRNA B) Four consecutive bases in tRNA C) The beginning of a DNA molecule D) Three consecutive bases in tRNA E) Three consecutive amino acids in a protein