A prenatal diagnosis procedure that has

recently come into wide use can be performed
earlier than amniocentesis, and it involves
sampling the
a. yolk sac material.
b. allantois.
c. chorion.
d. yolk sac.
e. umbilical cord


C

Biology & Microbiology

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When glucose is in short supply, plants will quickly

hydrolyze a. glycogen. b. starch. c. cellulose. d. sucrose. e. fructose.

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Of the three regions of a human kidney, which is the innermost layer?

A) Renal pelvis B) Renal medulla C) Renal cortex D) Calyx

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What are the 3 major monosaccharides?

What will be an ideal response?

Biology & Microbiology